chemistry Crossword Puzzles

Chemistry 2016-03-21

Chemistry crossword puzzle
Across
  1. The substance the solute is dissolved in, makes up the largest portion of a solution.
  2. Composed of ions and free electrons; does not have a definite shape or volume.
  3. Changing from a liquid to a gas.
  4. A combination of two or more pure substances that do not chemically bond.
  5. Changing directly from a gas to a solid without first becoming a liquid.
  6. Changing from a gas to a liquid.
  7. The attraction between molecules of different substances.
  8. Matter that has a definite shape and volume.
  9. occurs at temperatures below the boiling point on the surface of the liquid.
  10. Changing from a solid to a liquid.
  11. Matter that has a definite volume but not a definite shape.
Down
  1. Changing from a gas to a plasma.
  2. A mixture with particles that are not evenly spread out or dispersed.
  3. A mixture with particles that are evenly spread out, or dispersed.
  4. Changing from a solid to a gas without first becoming a liquid.
  5. A homogeneous mixture in which very small particles of one substance are dissolved completely in another substance.
  6. A heterogeneous mixture in which small particles, larger than those in a solution or colloid, are dispersed in a liquid or gas.
  7. Divided into a pure substance or a mixture.
  8. Changing from a plasma to a gas.
  9. Changing from a liquid to a solid.
  10. The attraction molecules of a substance have for one another.
  11. Matter that does not have a definite shape or volume.
  12. Occurs when a liquid reaches its boiling point.
  13. A mixture in which small particles of one substance are dispersed, but not dissolved, into particles of another substance.

24 Clues: Changing from a gas to a plasma. • Changing from a liquid to a gas. • Changing from a plasma to a gas. • Changing from a gas to a liquid. • Changing from a liquid to a solid. • Changing from a solid to a liquid. • Divided into a pure substance or a mixture. • Matter that has a definite shape and volume. • Occurs when a liquid reaches its boiling point. • ...

Chemistry 2016-03-08

Chemistry crossword puzzle
Across
  1. Substance that dissolves a solute.
  2. The number of moles of solute per liter of solution.
  3. number 6.02 x 10623
  4. When two liquids don’t form a homogeneous mixture when added together is said they are…
  5. Surfactants are compounds that lower the surface tension between two liquids or between a liquid and a solid.
  6. Solute we live in.
  7. Referred to salt and other compounds that remove moisture from the air.
  8. When molecules from a material move from an area of high concentration to an area of low concentration.
  9. The process in which a gas escapes through a small hole.
  10. law The principle that at a constant temperature the concentration of a gas dissolved in a fluid with which it does not combine chemically is almost directly proportional to the partial pressure of the gas at the surface of the fluid.
  11. Containing the maximum amount of solute capable of being dissolved under given conditions.
  12. The process by which solvent molecules surround and interact with solute ions or molecules.
  13. A substance that does not readily ionize when dissolved.
  14. pressure The pressure exerted by the molecules of a vapor in a given temperature.
  15. Loss of water by a hydrated salt.
  16. Chemical compound that conducts electricity by changing into ions when melted or dissolved into a solution. (Ex. NaCl)
  17. Positively charged ion.
Down
  1. Compound produced by combining a substance chemically with water. (Ex. Some minerals)
  2. motion The irregular motion of small particles suspended in a liquid or a gas (result of continuous bombardment from molecules of the surrounding medium)
  3. A fine dispersion of minute droplets of one liquid in another in which it is not soluble or miscible.
  4. Ability to dissolve in a solvent.
  5. Gelling or clumping of particles (ex. Blood)
  6. tension Results from an imbalance of intermolecular attractive forces.
  7. Heterogeneous mixture with large particles.
  8. Over saturate a solution.
  9. When two liquids form a homogeneous mixture when added together is said they are…
  10. Having a tendency to become liquid.
  11. Substance dissolved in another substance.
  12. Homogeneous substance with middle particles which aren’t large enough to settle.
  13. The visible path of light produced by the scattering action.

30 Clues: Solute we live in. • number 6.02 x 10623 • Positively charged ion. • Over saturate a solution. • Ability to dissolve in a solvent. • Loss of water by a hydrated salt. • Substance that dissolves a solute. • Having a tendency to become liquid. • Substance dissolved in another substance. • Heterogeneous mixture with large particles. • Gelling or clumping of particles (ex. Blood) • ...

CHEMISTRY 2015-12-16

CHEMISTRY crossword puzzle
Across
  1. tablica okresowa pierwiastków (2 słowa)
  2. próbówka (2 słowa)
  3. nasycony
  4. nierozpuszczalny
  5. gas gaz szlachetny
  6. spalanie
  7. zawiesina
  8. wiązanie
  9. odczynnik
  10. paper papierek lakmusowy
  11. chromatografia
  12. mieszanina
  13. stop
  14. izotop
  15. zlewka
Down
  1. spektrofotometria
  2. związek
  3. rozpuszczać
  4. palnik Bunsena (2 słowa)
  5. roztwór
  6. zasada
  7. katalizator
  8. węglowodan
  9. kwas

24 Clues: kwas • stop • zasada • izotop • zlewka • związek • roztwór • nasycony • spalanie • wiązanie • zawiesina • odczynnik • węglowodan • mieszanina • rozpuszczać • katalizator • chromatografia • nierozpuszczalny • spektrofotometria • próbówka (2 słowa) • gas gaz szlachetny • palnik Bunsena (2 słowa) • paper papierek lakmusowy • tablica okresowa pierwiastków (2 słowa)

Chemistry 2015-11-19

Chemistry crossword puzzle
Across
  1. A pure substance
  2. A positively charged particle in the nucleus of an atom
  3. group 18 elements in the periodic table
  4. an atom that has become electrically charged because of loss or gain of electrons
  5. An invisible negatively charged particle that orbits the nucleus of an atom
  6. horizontal row of elements in the periodic table
  7. Pure substance formed when at least on metal and nonmetal combine
  8. the substance that reacts with another substance
  9. Pure substance formed when non-metals combine
  10. a new substance produced from a chemical reaction between reactants
  11. A substance that helps a chemical reaction go faster
  12. Most reactive non metals
  13. catalyst involved in chemical reactions in living things
Down
  1. A chemical reaction that releases energy
  2. A cloudy mixture in which tiny particles of one substance are held within another
  3. A chemical reaction that absorbs energy
  4. a table in which the elements are organized
  5. a shiny,malleable,ductile element
  6. Mass of an atom
  7. The sum of the number of protons and neutrons in an atom
  8. Vertical column of elements in the periodic table
  9. a Element that has both metallic and non metallic properties
  10. A slow chemical change between metal and oxygen
  11. Positively charged centre of an atom

24 Clues: Mass of an atom • A pure substance • Most reactive non metals • a shiny,malleable,ductile element • Positively charged centre of an atom • A chemical reaction that absorbs energy • group 18 elements in the periodic table • A chemical reaction that releases energy • a table in which the elements are organized • Pure substance formed when non-metals combine • ...

Chemistry 2016-01-26

Chemistry crossword puzzle
Across
  1. atom that has become electrically charged because it has lost or gained electrons
  2. substance made up of only one type of atom
  3. number of protons in the nucleus of one atom of an element
  4. pure substance formed when at least one metal and one non metal combine
  5. neutral particle in the nucleus of an atom
  6. pure substance formed when non-metals combine
  7. group 18 elements in the periodic table the most stable and un reactive elements
  8. horizontal row of elements in the periodic table
  9. combination of symbols that represent a compound
  10. neutral particle in the nucleus of an atom
Down
  1. vertical column of elements in the periodic table
  2. invisible negatively charged particle that orbits the nucleus of an atom.
  3. catalyst involved in chemical reactions in living things
  4. group two elements in the periodic table their reactivity is not as strong as the alkali metals
  5. group one elements in the periodic table not including hydrogen
  6. invisible negatively charged particle that orbits the nucleus of an atom
  7. metal that has both metallic and non-metallic properties
  8. the sum of the protons and neutrons in an atom
  9. description of a substance that can be pounded or rolled into sheets
  10. positively charged atom in the nucleus of an atom
  11. substance that helps a chemical reaction to proceed more qiucklly
  12. group of atoms joined by covalent bonds
  13. the smallest part of an element that is representative of that element

23 Clues: group of atoms joined by covalent bonds • substance made up of only one type of atom • neutral particle in the nucleus of an atom • neutral particle in the nucleus of an atom • pure substance formed when non-metals combine • the sum of the protons and neutrons in an atom • horizontal row of elements in the periodic table • ...

Chemistry 2016-02-10

Chemistry crossword puzzle
Across
  1. equivalent to the number of protons and neutrons in an element
  2. formed by atoms or molecules by one or more electrons
  3. short representation of a chemical element
  4. determines chemical properties and place(on P.T) of an element
  5. process accompanied by the absorption of heat
  6. a thin coating of gold, silver, or another metal
  7. horizontal rows on the periodic table
  8. examples: helium, radon, xenon, krypton, neon, and argon
  9. substances consumed during the reaction to make product
  10. chemical element with properties in between those of metals and nonmetals
  11. basic unit of a chemical element
  12. electrons on the outside rings
  13. consists of several parts, or elements in particular
  14. on the periodic table there are 18 of these
Down
  1. principle in any closed system subjected to no external forces, mass is irrespective of changes in form
  2. particle with a negative charge
  3. element of substance that does not conduct electricity
  4. particle with no charge
  5. conductors of electricity, have crystalline solids with a metallic luster, and have a high chemical reativity
  6. developed periodic table and predicted discovery of several new elements
  7. group of atoms bonded together
  8. process accompanied by the release of heat
  9. particle with a positive charge
  10. distinguished by its atomic number
  11. species formed from chemical reactions
  12. central core of an atom

26 Clues: particle with no charge • central core of an atom • group of atoms bonded together • electrons on the outside rings • particle with a negative charge • particle with a positive charge • basic unit of a chemical element • distinguished by its atomic number • horizontal rows on the periodic table • species formed from chemical reactions • ...

Chemistry 2016-02-11

Chemistry crossword puzzle
Across
  1. the letter or letters that symbolize a certain element
  2. the mass of an element
  3. energy is given off
  4. Atomic particle found in the nucleus and carries a positive charge
  5. energy is absorbed
  6. one solid base gas, solid, or liquid by itself
  7. matter cannot be created or destroyed, only changed
  8. Atomic particles that move around the nucleus; Negative charge
  9. the objects that are reacting with each other in a chemical reaction
  10. group of elements that are odorless, colorless, and nonreactive
  11. a reaction when a layer of metal is bonded to another substance
Down
  1. group of two or more of the same ore different elements
  2. partially conductive, good for semiconductors and computer chips
  3. solid, shiny, ductile, good conductor, and malleable
  4. group of two or more different elements
  5. the electrons in the outer most orbital
  6. vertical grouping on the P.T.
  7. not malleable, conductive, or ductile, and very brittle
  8. center part of an atom
  9. Atomic particle found in the nucleus and carries a neutral charge
  10. the result of a chemical reaction
  11. the amount of protons and electrons
  12. regions of space outside the nucleus of an atom
  13. Russian chemist created periodic table
  14. The smallest part of an element
  15. horizontal grouping on the P.T.

26 Clues: energy is absorbed • energy is given off • the mass of an element • center part of an atom • vertical grouping on the P.T. • The smallest part of an element • horizontal grouping on the P.T. • the result of a chemical reaction • the amount of protons and electrons • Russian chemist created periodic table • group of two or more different elements • ...

Chemistry 2016-02-10

Chemistry crossword puzzle
Across
  1. of conservation of mass the mass of the products in a chemical reaction must equal the mass of the reactants
  2. a group of atoms bonded together
  3. gas helium
  4. changes during a reaction
  5. energy is released
  6. what you get after you mix things together
  7. no electric charge
  8. negatively charged
  9. Mendeleev developed the periodic table
  10. sodium, alike metals has one electron
  11. consists of protons and electrons
  12. how the elements are arranged with increasing atomic numbers
Down
  1. mass their absorbency
  2. energy is absorbed
  3. the material of chemical gas or metal that is on the periodic table
  4. to place farmers do what to crops every year
  5. the smalles unit of an element
  6. positively charged element
  7. can form alloys with metals
  8. 18 numbers groups on the periodic table
  9. two electrons and is associated with a region of a chemical bond
  10. composed of two or more separate elements
  11. metal very brittle and cannot be made into wire
  12. electrons participate in thr formation of a chemical bond
  13. the letters of an element (au)

25 Clues: gas helium • energy is absorbed • energy is released • no electric charge • negatively charged • mass their absorbency • changes during a reaction • positively charged element • can form alloys with metals • the smalles unit of an element • the letters of an element (au) • a group of atoms bonded together • consists of protons and electrons • sodium, alike metals has one electron • ...

Chemistry 2015-12-02

Chemistry crossword puzzle
Across
  1. A property that becomes evident during or after a chemical reaction
  2. Change of form a solid to a gas or a gas to a solid
  3. A table of the chemical elements arranged in order of atomic number
  4. A mixture in which the solute dissolves into the solvent
  5. Any change that results in a formation of a new substance
  6. A subatomic particle of about the same mass as a proton but without an electric charge
  7. A solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
  8. Any of the elements beryllium, magnesium, calcium, strontium, barium, and radium, occupying Group IIA (2) of the periodic table
  9. A substance made by mixing two or more substances together
  10. Characteristic that describes a particular substance
  11. Any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table
Down
  1. The total number of protons and neutrons in a nucleus
  2. Change in appearance or state that does not change the composition
  3. Property that describes a physical appearance of a substance
  4. Change of state from gas to solid
  5. An element whose properties are intermediate between those of metals and solid nonmetals
  6. An element or substance that is not a metal
  7. The number of protons in the nucleus of an atom
  8. Any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group IA (1) of the periodic table
  9. A representation of a substance using symbols for its constituent elements
  10. A unit of mass used to express atomic and molecular weights
  11. Any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table
  12. A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge
  13. A stable subatomic particle with a charge of negative electricity

24 Clues: Change of state from gas to solid • An element or substance that is not a metal • The number of protons in the nucleus of an atom • Change of form a solid to a gas or a gas to a solid • Characteristic that describes a particular substance • The total number of protons and neutrons in a nucleus • A mixture in which the solute dissolves into the solvent • ...

Chemistry 2016-05-12

Chemistry crossword puzzle
Across
  1. a subatomic particle with a net charge that is negative
  2. The amount of matter in an object.
  3. The SI unit of energy defined as a newton-meter
  4. A nuclear reaction where a big atom breaks up into little ones.
  5. A measurement of the average kinetic energy of the particles in a system.
  6. particles that fill their container though have no definite shape or volume
  7. a chemically bonded number of atoms that are electrically neutral
  8. H2O
  9. A state of matter which takes the shape of its container
  10. of conservation of mass The amount of stuff after a chemical reaction takes place is the same as the amount of stuff you started with.
  11. The liquid that dissolves the solid in a solution.
  12. Group II in the periodic table.
  13. point the place where temperature and pressure of three phases are the same
  14. ratio The ratio of moles of what you've been given in a reaction to what you want to find.
  15. When you make a big molecule from two or more smaller ones.
  16. a molecule that has gained or lost one or more electrons
  17. When you haven't yet dissolved all of the solute that's possible to dissolve in a liquid.
  18. particle A radioactive particle equivalent to a helium nucleus.
  19. pair two electrons that aren't involved in chemical bonding.
  20. A measurement of how repeatable a measurement is. The more significant figures the more precise the measurement
  21. A compound that gives off OH- ions in water. They are slippery and bitter and have a pH greater than 7.
  22. When an element has more than one possibility for the number of neutrons, these are called isotopes.
  23. The time required for half of the radioactive atoms in a sample to decay.
  24. bond A bond formed when charge particles stick together.
  25. a positive unit or subatomic particle that has a positive charge
Down
  1. particle A radioactive particle equivalent to an electron.
  2. When a compound combines with oxygen gas to form water heat and carbon dioxide
  3. The mass of one mole of particles.
  4. The recipe that describes what you need to do to make a reaction take place.
  5. number of cycles per unit of time.
  6. High energy light given off during a nuclear process. When a nucleus gives off this light it goes to a lower energy state making it more stable.
  7. chemical bond that involves sharing electrons
  8. This is anything that gives off H+ ions in water. Acids have a pH less than 7 and are good at dissolving metals.
  9. The phase change from a solid to a liquid
  10. When you measure something, the accuracy is how close your measured value is to the real value.
  11. When more solute is dissolved in a liquid than is theoretically possible.
  12. Group I in the periodic table.
  13. electron The outermost electrons in an atom.
  14. When you boil a liquid.
  15. -log[H+]
  16. When the maximum amount of solute is dissolved in a liquid
  17. A measurement of how much of a solute can dissolve in a liquid.
  18. a neutral unit or subatomic particle that has no net charge
  19. level A possible level of energy that an electron can have in an atom.
  20. a carrier of electromagnetic radiation of all wavelength
  21. A unit of concentration equal to moles of solute divided by liters of solution.
  22. A row in the periodic table.
  23. form of ionizing electromagnetic radiation between gamma and UV rays

48 Clues: H2O • -log[H+] • When you boil a liquid. • A row in the periodic table. • Group I in the periodic table. • Group II in the periodic table. • The mass of one mole of particles. • The amount of matter in an object. • number of cycles per unit of time. • The phase change from a solid to a liquid • electron The outermost electrons in an atom. • ...

chemistry 2018-04-26

chemistry crossword puzzle
Across
  1. Prinsip kerja dialisis digunakan dalam alat hemodializer untuk pencucian...
  2. Efek Tyndall adalah efek penghamburan ... oleh koloid
  3. Koloid pelindung pada pembuatan es krim
  4. Emulsi padat
  5. Dapat dibedakan partikel-partikel zat campurannya
  6. Campuran heterogen di mana partikel-partikel zat berukuran antara 1-1000 nm terdispersi merata dalam medium zat lain
  7. Campuran yang mengandung partikel padat (heterogen)
  8. Pembuatan sol Fe(OH)2 dilakukan dengan cara ...
  9. Penggumpalan larutan menjadi partikel berukuran koloid
  10. Jenis koloid yang fase pendispersinya gas
  11. Proses pembentukan gumpalan-gumpalan partikel akibat hilangnya muatan listrik pada koloid
  12. Fase pendispersi pada styrofoam adalah zat...
  13. Peristiwa penyerapan partikel-partikel pada permukaan zat pada koloid
  14. Reaksi yang digunakan pada pembuatan koloid dengan cara kondensasi seperti pembuatan sol belerang
  15. Kemampuan koloid untuk memisahkan ion pengganggu
  16. Sistem koloid di mana daya tarik zat terdispersinya besar terhadap medium pendispersinya
Down
  1. Efek penghamburan cahaya oleh partikel koloid disebut efek...
  2. Jenis koloid yang zat terdispersinya gas
  3. Pembuatan koloid untuk membuat sol-sol logam dengan cara busur...
  4. Sol As2S3 yang dalam air mengadsorpsi ion negatif bermuatan...
  5. Membuat koloid dengan cara menggerus butiran kasar lalu diaduk dalam medium pendispersi
  6. Peristiwa koagulasi terjadi pada penggumpalan lumpur koloidal dalam air sungai dengan ...
  7. Tidak dapat dibedakan partikel-partikel campurannya
  8. Daya tarik zat terdispersi dengan medium pendispersi
  9. Pergerakan partikel koloid dalam medan listrik
  10. Sistem koloid di mana daya tarik zat terdispersinya kecil terhadap medium pendispersinya
  11. Penyebaran partikel zat pada medium koloid
  12. Prinsip dialisis ada pada proses kerja organ tubuh yaitu ... yang membersihkan darah
  13. Pembuatan koloid dengan cara memecah partikel besar dengan bantuan zat pemecah
  14. Jenis koloid yang zat terdispersinya cair
  15. Koagulasi dapat dilakukan dengan penambahan...
  16. Koloid yang bersifat dapat melindungi koloid lain dari proses koagulasi disebut koloid...
  17. Fase terdispersi pada mayonnaise adalah zat...
  18. Fase terdispersi pada batu apung adalah zat...
  19. Gerakan acak jalur zig-zag partikel koloid dalam medium pendispersi disebut gerak...
  20. Sol Fe2(OH)3 yang dalam air mengadsorpsi ion positif bermuatan...
  21. Jenis koloid yang zat terdispersinya padat

37 Clues: Emulsi padat • Koloid pelindung pada pembuatan es krim • Jenis koloid yang zat terdispersinya gas • Jenis koloid yang zat terdispersinya cair • Jenis koloid yang fase pendispersinya gas • Penyebaran partikel zat pada medium koloid • Jenis koloid yang zat terdispersinya padat • Fase pendispersi pada styrofoam adalah zat... • Pergerakan partikel koloid dalam medan listrik • ...

chemistry 2020-04-23

chemistry crossword puzzle
Across
  1. / relating to composed of or using ions
  2. / substance that takes part in and undergoes change during a reaction
  3. / the state or process of rotting
  4. / a state of matter in which it will expand freely
  5. / a part or aspect of something abstract
  6. / consisting of two atoms
  7. / a thing that is composed of two or more seperate elements
  8. / firm and stable in shape
  9. / the process of burning something
  10. / a subscript letter figure or symbol
  11. / a solid material that is typically hard
Down
  1. / the combination of ideas to form a theory or system
  2. / a substance that increases the rate of a chemical reaction/ an action performed or a feeling experienced in response to a situation or event
  3. / a numerical or constant quantity placed before and multiplying the variable
  4. / of or containing water typically as a solvent
  5. / consisting of one atom
  6. / a substance that flows freely
  7. / a quantity obtained by multiplying quantities together
  8. metal / an element or substance that is not a metal
  9. / relating to or consisting of molecules

20 Clues: / consisting of one atom • / consisting of two atoms • / firm and stable in shape • / a substance that flows freely • / the state or process of rotting • / the process of burning something • / a subscript letter figure or symbol • / relating to composed of or using ions • / a part or aspect of something abstract • / relating to or consisting of molecules • ...

Chemistry 2021-02-12

Chemistry crossword puzzle
Across
  1. what is divided into 4 major components
  2. what is it called when sediment particles are transported
  3. What is the most reactive element on the reactivity series
  4. what rocks are changed by extreme heat and pressure
  5. what does Fe in the periodic table stand for
  6. What is formed from hot molten magma
  7. what is the hottest part of the Earth's structure
  8. what is it called when rocks are broken down by water, wind and ice
  9. what is formed from pre-existing rock
  10. what is the thickest layer of the Earths structure
  11. what is the thinnest layer of the Earth's structure
  12. temperatures on rocks causing them to crack
Down
  1. what is the only metal that is liquid in room temperature
  2. what is caused by the effects of
  3. what reaction is occurred when you exchange ions
  4. what is an element that contains 2 or more atoms
  5. what is the definition for materials made into different products
  6. what is it called when plants and animals break down rocks
  7. what has an equal amount of atoms for each element used
  8. what is caused by acid rain
  9. what is the name for a total amount of a substance
  10. what is used to determine displacement reactions
  11. what is a substance containing one type of element
  12. what thick layer is made out of mainly iron and nickel
  13. what are iron, platinum and uranium all examples of

25 Clues: what is caused by acid rain • what is caused by the effects of • What is formed from hot molten magma • what is formed from pre-existing rock • what is divided into 4 major components • temperatures on rocks causing them to crack • what does Fe in the periodic table stand for • what reaction is occurred when you exchange ions • ...

Chemistry 2021-01-25

Chemistry crossword puzzle
Across
  1. temperature at which a substance becomes a liquid
  2. a type of change in which the form of matter is altered but one substance is not transformed into another
  3. property of a substance defining how easily it ignites and burns
  4. A solid substance that forms from a chemical reaction that takes place in a liquid solution
  5. chemical reaction in which thermal energy is absorbed
  6. Combining substances so that new substances are formed that are not separated by normal chemical means
  7. a chemical substance that produces hydroxide ions in solution and tastes bitter
  8. property measurable characteristic of matter not involving interactions with other substances
  9. the characteristic smell of a substance
  10. The readiness of a substance to produce hydrogen ions
  11. the characteristic of being able to attract because of an electrical force
  12. the ability to produce electricity
  13. measure of acidity or basicity of a substance
  14. measure of the amount of matter in an object
  15. chemical substance that produces hydrogen ions in solution and tastes sour
  16. the ability to be hammered or pressed down
Down
  1. chemical reaction in which thermal energy is released
  2. the readiness of a substance to produce hydroxide ions
  3. temperature at which a liquid substance becomes a gas
  4. amount of space an object takes up
  5. the ability to rust do to oxygen
  6. the characteristic of a slow moving sticky substance
  7. Property of a substance relating to how easily it reacts with other substances.
  8. Capacity of an acid to react with a base, measured by the number of hydrogen atoms that can be replaced by a base
  9. the external features of a substance
  10. property characteristic of a substance that describes its potential to change when interacting with other substances
  11. The amount of matter in a defined volume
  12. process where one or more substances are altered into a new and different substance
  13. the ability to be drawn out into thin wire

29 Clues: the ability to rust do to oxygen • amount of space an object takes up • the ability to produce electricity • the external features of a substance • the characteristic smell of a substance • The amount of matter in a defined volume • the ability to be drawn out into thin wire • the ability to be hammered or pressed down • measure of the amount of matter in an object • ...

CHEMISTRY 2020-04-28

CHEMISTRY crossword puzzle
Across
  1. numbers 1,2,3,4,5,6,7, 8, 9 are examples of this digits.
  2. When heated the liquid state turns into gas.
  3. It is the quantity of matter in the object.
  4. Has no definite volume and shape and particles are far apart from each other.
  5. Consist of a dispersed phase or the substance that is dissolved or scattered and a dispersing medium.
  6. The process wherein gas turns to liquid.
  7. is the process of simplifying a very large number or a very small number and is used to express multidigit numbers involving many zeros in compact form.
  8. A process in which the mixture is boiled causing the vapors of the two liquids to form at different temperatures.
  9. A colloid made up of two liquids that are immiscible and small particles suspended in it.
  10. the _______ for the exponential term is equal to the number of places the decimal point has been moved.
  11. It is another method of separating complex mixture, sometimes with the use of paper.
  12. The dissolving medium in a solution.
  13. are the digits in any measurement that are known with certainty with an additional one digit which is uncertain.
  14. They have definite volume and shape and particles are very close to each other.
  15. This is what you call the liquid that passes through the strainer.
  16. The ability to scatter a beam of light that passes through it.
  17. Are all subject to uncertainty.
  18. the ______ properties of matter are those that can be measured and observed without changing the composition of the substance
  19. Is determined when a certain quantitative value is relatively close to the "true" value.
  20. Is the ratio of the mass of an object to the volume it occupies.
  21. Turning of water into Ice.
  22. It is the consistency of a result.
  23. Happens when an ice turns into a liquid state.
  24. Is a matter that has a definite composition and distinct properties.
Down
  1. The solid particles are allowed to settle first in the bottom and later the liquid is poured into another container leaving behind the liquid particles.
  2. A pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.
  3. Is also called a solution, it is relatively uniform in composition.
  4. Is the simplest form of matter since it is composed of only one atom.
  5. Consists of coarse particles which are visible to the naked eye.
  6. Also known as extensive Physical property and can be affected by the size and amount of samples.
  7. The dissolved substance in a solution.
  8. A type of error that results from the effects of uncontrolled variables in the measurement
  9. Whether the substance can be easily decomposed or not.
  10. Are composed of two or more substances combined physically in variable proportions.
  11. The mixture is poured into a special tube called centrifuge apparatus, and is allowed to spin using centrifugal force.
  12. A mixture whose composition varies from one position to another within the sample.
  13. tells how hot or cold an object is.
  14. whether the substance undergoes combustion or not.
  15. Whether the substance can damage an organism or not.
  16. They take the shape of their container but has definite volume, particles are neither too close or too far from each other.
  17. Is a colloidal system of particles dispersed in gas.
  18. Are well mixed and behave like a single substance.
  19. all digits that are not considered as a significant figure.
  20. The _______ property of matter is the ability of a substance to react with other substances such as air, water, acid and base.
  21. A type of error that results from other uncertainties that may come from a flaw in the equipment used or the design of the experiment.
  22. Also called the Intrinsic Physical Property which does not depend on the size or amount of sample
  23. Is a process of separating the components of a suspension.
  24. Whether it will break into charged particles when in solution with water or not.
  25. Is a gas disbursed in a liquid or a solid state.
  26. Whether it reacts with acids, bases, and oxygen, gas or not.
  27. Is the amount of space occupied by a substance.
  28. It is the solid particles that can be strained and that remains on the strainer.

52 Clues: Turning of water into Ice. • Are all subject to uncertainty. • It is the consistency of a result. • tells how hot or cold an object is. • The dissolving medium in a solution. • The dissolved substance in a solution. • The process wherein gas turns to liquid. • It is the quantity of matter in the object. • When heated the liquid state turns into gas. • ...

chemistry 2020-04-28

chemistry crossword puzzle
Across
  1. is a process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
  2. is a material used in chromatography
  3. s a tabular arrangement of chemical elements that is arranged by increasing atomic number and groups elements according to recurring properties
  4. is the change in the state of matter from the gas phase to the liquid phase
  5. property in which any characteristic of matter that does not depend on the amount of the substance present
  6. The chemistry of biology, the application of the tools and concepts of chemistry to living systems
  7. is how the elements connect together
  8. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding
  9. the subdivision of chemistry dealing with the qualitative and quantitative determination of chemical components of substances
  10. is an element that readily forms positive ions (cations) and has metallic bonds
  11. the branch of chemistry dealing with the relations between the physical properties of substances and their chemical composition and transformations
  12. is a property of matter that changes as the amount of matter changes
  13. is any standard used for making comparisons in measurements
  14. have definite volume and indefinite shape
  15. a substance that can be broken down into chemically simpler components
  16. is the phase transition in which gas transforms into solid without passing through
  17. is a particle made up of two or more atoms that are chemically bonded together
  18. any sample of matter that has the same physical and chemical properties throughout the sample
  19. type of chemistry in which concerned with the properties and behavior of inorganic compounds
  20. is the component of a solution that is present in the greatest amount.
  21. is a chemical bond that involves the sharing of electron pairs between atoms.
  22. is defined as a state of matter consisting of particles that have neither a defined volume nor defined shape
  23. is a conversion of a liquid to its vapor below to boiling temperature of the liquid
  24. the branch of science that deals with the identification of the substances of which matter is composed
  25. is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
  26. is the process in which a liquid changes to a solid
  27. consists of a solute and a solvent
Down
  1. is a substance that has inertia and occupies physical space
  2. mixture that has the same proportions of its components throughout any given sample
  3. is an ionic species that has negative charge
  4. is the relationship between the mass of the substance and how much space it takes up (volume)
  5. a substance that cannot be broken down into chemically simpler components
  6. is a state of matter where the gas phase is energized until atomic electrons are no longer associated with any particular atomic nucleus
  7. also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
  8. is the transition from the solid phase to the gas phase without passing through an intermediate liquid phase
  9. is a combination of elements
  10. has definite shape and definite volume
  11. is the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
  12. is a type of homogeneous mixture in which the dispersed particles do not settle out
  13. is a method by which a mixture is separated by distributing its components between two phases
  14. is the universe's fundamental unit of negative charge
  15. is the smallest object that retains the properties of an element
  16. is the conversion of a liquid to its vapor below the boiling temperature of the liquid
  17. mixture that a combinations of two or more substances
  18. is a process in which you are going to change a different unit to another unit
  19. atom or group of atoms that bears a positive electric charge
  20. force that holds atoms together in a metallic substance
  21. a material composed of two or more substances
  22. is made by comparing a quantity with a standard unit
  23. defined as an atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge

50 Clues: is a combination of elements • consists of a solute and a solvent • is a material used in chromatography • is how the elements connect together • has definite shape and definite volume • have definite volume and indefinite shape • is an ionic species that has negative charge • a material composed of two or more substances • ...

CHEMISTRY 2020-05-20

CHEMISTRY crossword puzzle
Across
  1. -the ability of a substance to dissolve in another substance.
  2. – a zero that always counts as a significant figure.
  3. – it has a definite shape and a definite volume.
  4. - a technique used to separate out homogenous mixtures where there is one or more dissolved solids.
  5. – a type of error wherein the measurement has an equal probability of being high or low.
  6. - branch of science that deals with the identification of the substances of which matter is composed.
  7. – is the separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography) through a medium in which the components move at different rates.
  8. – the ability of a substance to be rolled or pounded into thin sheets
  9. a negatively charged ion.
  10. TABLE – a organized chart of all the elements.
  11. – A zero that does not count as significant figures.
  12. -it is when a substances react with each other and form one or more new substances.
  13. – 2 or more substances compound physically in variable proponents.
  14. – the degree to which a chemical substance or a particular mixture of substance can damage an organism.
  15. – A branch of chemistry that deals with the study of physics and math.
  16. - is a form of matter in which many of the electrons wander around freely among the nuclei of the atoms.
  17. - a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.
  18. – accompanied by or requiring the absorption of heat.
  19. - is an effective method to separate mixtures comprised of two or more pure liquids.
  20. – a zero that are only significant if the number contains a decimal point.
  21. – consist of coarse particles which are visible to the naked eye
  22. – it has indefinite shape and a definite volume, takes shape of a container.
  23. – a property that describes a substances ability to participate in chemical reaction.
  24. – type of chemical bonding wherein it involves the electrostatic attraction between oppositely charged ions.
  25. – a positively charged ion.
Down
  1. -type of matter and the way matter is arranged.
  2. - separation method used to separate out pure substances in mixtures comprised of particles some of which are large enough in size to be captured with a porous material.
  3. – is when a substance goes from gas to solid.
  4. definite composition.
  5. – the ability of a substance to be pulled into a wire.
  6. – A type of error that occurs in the same direction each time. Often resulting from poor technique.
  7. – a branch of chemistry that deals with the study of chemical processes that occur inside of living organisms.
  8. -the ability of two or more substances to chemical combine and form one more new substances.
  9. -uniterm in composition.
  10. – composed of an atom.
  11. – the mass per unit volume of a substance.
  12. – refers to the agreement of a particular value with the true value.
  13. – a branch of chemistry that deals with the study of separation, identification, and quantification of chemical components of natural and artificial materials.
  14. composed of 2 or more atom.
  15. – substance that is dissolved or scattered and dispersing medium.
  16. – a chemical reaction that releases energy.
  17. – Any substance that has mass and takes up space.
  18. - the ability of a chemical to burn or ignite, causing fire combustion.
  19. property -a matter that can be observed without changing the matter’s identity.
  20. - is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind.
  21. – a branch of chemistry that deals with the study of compounds that are not covered by organic chemistry.
  22. – the transition of substance directly from the solid to the gas state.
  23. – A state of matter that have an indefinite shape and indefinite volume.
  24. – a branch of chemistry which deals with the study of compounds that contain the element carbon and hydrogen.

49 Clues: definite composition. • – composed of an atom. • -uniterm in composition. • a negatively charged ion. • composed of 2 or more atom. • – a positively charged ion. • – the mass per unit volume of a substance. • – a chemical reaction that releases energy. • – is when a substance goes from gas to solid. • -type of matter and the way matter is arranged. • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is the unit of measurement for amount of substance in the International System of Units.
  2. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  3. are the building blocks of rocks.
  4. water which collects as droplets on a cold surface when humid air is in contact with it.
  5. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
  6. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins.
  7. is a chemical reaction that releases energy through light or heat.
  8. a coherent, typically large body of matter with no definite shape.
  9. is one of the four fundamental states of matter.
  10. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  11. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  12. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  13. a substance made by mixing other substances together.
  14. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  15. able to be dissolved, especially in water.
  16. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  17. is an element that readily forms positive ions (cations) and has metallic bonds.
  18. firm and stable in shape; not liquid or fluid.
  19. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  20. becoming liquefied by heat.
  21. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  22. is any substance that has mass and takes up space by having volume.
  23. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  24. a thing that is composed of two or more separate elements; a mixture.
  25. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  26. consisting of parts all of the same kind.
  27. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  28. is a class of physical phenomena that are mediated by magnetic fields.
Down
  1. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  2. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  3. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  4. cause (a substance) to be deposited in solid form from a solution.
  5. is the artificial execution of useful chemical reactions to obtain one or several products.
  6. an expert in chemistry; a person engaged in chemical research or experiments.
  7. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  8. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  9. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  10. deals with synthesis and behavior of inorganic and organometallic compounds.
  11. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  12. a solution is a special type of homogeneous mixture composed of two or more substances.
  13. is an element that has properties that are intermediate between those of metals and nonmetals.
  14. tend to be associated with the vertical columns on the periodic table
  15. is an electrically neutral group of two or more atoms held together by chemical bonds.
  16. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  17. is the name given to a horizontal row of the periodic table.
  18. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  19. is a pure substance that is made from a single type of atom
  20. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  21. are the chemical elements in group 16 of the periodic table.
  22. of or denoting a process involving substances in different phases (solid, liquid, or gaseous).

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • is a pure substance that is made from a single type of atom • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is an element that readily forms positive ions (cations) and has metallic bonds.
  2. becoming liquefied by heat.
  3. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  4. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  5. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  6. is the unit of measurement for amount of substance in the International System of Units.
  7. a thing that is composed of two or more separate elements; a mixture.
  8. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  9. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  10. tend to be associated with the vertical columns on the periodic table
  11. able to be dissolved, especially in water.
  12. consisting of parts all of the same kind.
  13. is the name given to a horizontal row of the periodic table.
  14. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  15. deals with synthesis and behavior of inorganic and organometallic compounds.
  16. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  17. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  18. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
  19. is any substance that has mass and takes up space by having volume.
  20. are the chemical elements in group 16 of the periodic table.
  21. is an electrically neutral group of two or more atoms held together by chemical bonds.
  22. are the building blocks of rocks.
  23. a coherent, typically large body of matter with no definite shape.
  24. is a chemical reaction that releases energy through light or heat.
  25. is one of the four fundamental states of matter.
  26. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  27. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
Down
  1. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  2. of or denoting a process involving substances in different phases (solid, liquid, or gaseous).
  3. is an element that has properties that are intermediate between those of metals and nonmetals.
  4. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  5. water which collects as droplets on a cold surface when humid air is in contact with it.
  6. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  7. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  8. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  9. is a pure substance that is made from a single type of atom
  10. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  11. a solution is a special type of homogeneous mixture composed of two or more substances.
  12. is the artificial execution of useful chemical reactions to obtain one or several products.
  13. cause (a substance) to be deposited in solid form from a solution.
  14. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  15. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  16. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  17. an expert in chemistry; a person engaged in chemical research or experiments.
  18. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  19. firm and stable in shape; not liquid or fluid.
  20. is a class of physical phenomena that are mediated by magnetic fields.
  21. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  22. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  23. a substance made by mixing other substances together.

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • is a pure substance that is made from a single type of atom • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is the unit of measurement for amount of substance in the International System of Units.
  2. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  3. are the building blocks of rocks.
  4. water which collects as droplets on a cold surface when humid air is in contact with it.
  5. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
  6. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  7. is a chemical reaction that releases energy through light or heat.
  8. a coherent, typically large body of matter with no definite shape.
  9. is one of the four fundamental states of matter.
  10. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  11. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  12. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  13. a substance made by mixing other substances together.
  14. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  15. able to be dissolved, especially in water.
  16. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  17. is an element that readily forms positive ions (cations) and has metallic bonds.
  18. firm and stable in shape; not liquid or fluid.
  19. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
  20. becoming liquefied by heat.
  21. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  22. is any substance that has mass and takes up space by having volume.
  23. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  24. a thing that is composed of two or more separate elements; a mixture.
  25. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  26. consisting of parts all of the same kind.
  27. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  28. is a class of physical phenomena that are mediated by magnetic fields.
Down
  1. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  2. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  3. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  4. cause (a substance) to be deposited in solid form from a solution.
  5. is the artificial execution of useful chemical reactions to obtain one or several products.
  6. an expert in chemistry; a person engaged in chemical research or experiments.
  7. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  8. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  9. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  10. deals with synthesis and behavior of inorganic and organometallic compounds.
  11. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  12. a solution is a special type of homogeneous mixture composed of two or more substances.
  13. is an element that has properties that are intermediate between those of metals and nonmetals.
  14. tend to be associated with the vertical columns on the periodic table
  15. is an electrically neutral group of two or more atoms held together by chemical bonds.
  16. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  17. is the name given to a horizontal row of the periodic table.
  18. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.
  19. is a pure substance that is made from a single type of atom
  20. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  21. are the chemical elements in group 16 of the periodic table.
  22. of or denoting a process involving substances in different phases (solid, liquid, or gaseous).

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • is a pure substance that is made from a single type of atom • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  2. are the chemical elements in group 16 of the periodic table.
  3. a coherent, typically large body of matter with no definite shape.
  4. becoming liquefied by heat.
  5. is one of the four fundamental states of matter.
  6. are the building blocks of rocks.
  7. is any substance that has mass and takes up space by having volume.
  8. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  9. deals with synthesis and behavior of inorganic and organometallic compounds.
  10. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  11. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  12. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  13. is a pure substance that is made from a single type of atom
  14. a thing that is composed of two or more separate elements; a mixture.
  15. is a chemical reaction that releases energy through light or heat.
  16. able to be dissolved, especially in water.
  17. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  18. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  19. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  20. an expert in chemistry; a person engaged in chemical research or experiments.
  21. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  22. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  23. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  24. a substance made by mixing other substances together.
  25. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
Down
  1. is the artificial execution of useful chemical reactions to obtain one or several products.
  2. is an element that readily forms positive ions (cations) and has metallic bonds.
  3. tend to be associated with the vertical columns on the periodic table
  4. a solution is a special type of homogeneous mixture composed of two or more substances.
  5. denoting a process involving substances in different phases (solid, liquid, or gaseous).
  6. is an element that has properties that are intermediate between those of metals and nonmetals.
  7. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  8. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  9. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  10. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  11. consisting of parts all of the same kind.
  12. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
  13. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  14. is the unit of measurement for amount of substance in the International System of Units.
  15. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  16. is an electrically neutral group of two or more atoms held together by chemical bonds.
  17. the conversion of a vapor or gas to a liquid.
  18. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  19. is the name given to a horizontal row of the periodic table.
  20. cause (a substance) to be deposited in solid form from a solution.
  21. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  22. firm and stable in shape; not liquid or fluid.
  23. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  24. is a class of physical phenomena that are mediated by magnetic fields.
  25. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • the conversion of a vapor or gas to a liquid. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • ...

Chemistry 2020-06-02

Chemistry crossword puzzle
Across
  1. is the science of obtaining, processing, and communicating information about the composition and structure of matter.
  2. are the chemical elements in group 16 of the periodic table.
  3. a coherent, typically large body of matter with no definite shape.
  4. becoming liquefied by heat.
  5. is one of the four fundamental states of matter.
  6. are the building blocks of rocks.
  7. is any substance that has mass and takes up space by having volume.
  8. has electrons surrounded by a volume of positive charge, like negatively-charged "plums" embedded in a positively-charged "pudding"
  9. deals with synthesis and behavior of inorganic and organometallic compounds.
  10. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  11. a chemical reaction that proceeds more rapidly than it ordinarily would because of the influence of a second and faster reaction in the same system.
  12. which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun (except that the orbits are not planar).
  13. is a pure substance that is made from a single type of atom
  14. a thing that is composed of two or more separate elements; a mixture.
  15. is a chemical reaction that releases energy through light or heat.
  16. able to be dissolved, especially in water.
  17. Model was the first atomic model and was developed by John Dalton in the early 19th century.
  18. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  19. make up a group of chemical elements with similar properties; under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity.
  20. an expert in chemistry; a person engaged in chemical research or experiments.
  21. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  22. is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mechanics, analytical dynamics and chemical equilibrium.
  23. is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear transmutation and nuclear properties.
  24. a substance made by mixing other substances together.
  25. is the transition of a substance directly from the solid to the gas state, without passing through the liquid state.
Down
  1. is the artificial execution of useful chemical reactions to obtain one or several products.
  2. is an element that readily forms positive ions (cations) and has metallic bonds.
  3. tend to be associated with the vertical columns on the periodic table
  4. a solution is a special type of homogeneous mixture composed of two or more substances.
  5. denoting a process involving substances in different phases (solid, liquid, or gaseous).
  6. is an element that has properties that are intermediate between those of metals and nonmetals.
  7. the medieval forerunner of chemistry, based on the supposed transformation of matter. It was concerned particularly with attempts to convert base metals into gold or to find a universal elixir.
  8. is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure.
  9. are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins
  10. are a group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine (I), and astatine.
  11. consisting of parts all of the same kind.
  12. a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes.
  13. is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not.
  14. is the unit of measurement for amount of substance in the International System of Units.
  15. is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
  16. is an electrically neutral group of two or more atoms held together by chemical bonds.
  17. the conversion of a vapor or gas to a liquid.
  18. is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
  19. is the name given to a horizontal row of the periodic table.
  20. cause (a substance) to be deposited in solid form from a solution.
  21. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  22. firm and stable in shape; not liquid or fluid.
  23. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  24. is a class of physical phenomena that are mediated by magnetic fields.
  25. is a branch of chemistry focused on the application of quantum mechanics in physical models and experiments of chemical systems.

50 Clues: becoming liquefied by heat. • are the building blocks of rocks. • consisting of parts all of the same kind. • able to be dissolved, especially in water. • the conversion of a vapor or gas to a liquid. • firm and stable in shape; not liquid or fluid. • is one of the four fundamental states of matter. • a substance made by mixing other substances together. • ...

CHEMISTRY 2020-05-12

CHEMISTRY crossword puzzle
Across
  1. it will break into charged particles when in solution with water
  2. force of attraction that holds two atoms together in a molecule
  3. the ratio of the mass of an object to the volume it occupies
  4. need only one electron to achieve a noble gas configuration
  5. reacts with acids, bases, and oxygen, gas, or not
  6. particles are far apart from each other
  7. Chemistry of life
  8. solid to liquid
  9. particles are neither too close nor too far from each other
  10. liquid to solid
  11. substance can damage an organism or not
  12. formed by electron sharing between the atoms of nonmetals
  13. can be affected by the size and amount of samples
  14. a bond in which two atoms share one pair of electrons
  15. a bond exist when two atoms share three pairs of electron
  16. ability of the substance to react with other substances
  17. particles are very close to each other
  18. simplifying a very large number or a very small number
  19. colloidal system of particles dispersed in gas
  20. formed between metal and mon metal elements
  21. analysis of composition
  22. simplest form of matter
  23. matter that has a definite composition and distinct properties
  24. study of the effect of chemical structure on the physical properties of a substance
  25. can be measured and observed without changing the composition of the substance
Down
  1. determined when a certain quantitative value is relatively close to the true value
  2. gas to liquid
  3. substance undergoes combustion or not
  4. tells how hot or cold an object is
  5. a state in which opposing forces or influences are balanced
  6. majority of the elements in the periodic table
  7. radius represents the distance between the nucleus to its valence shell
  8. solid to gas
  9. ability of the atom to donate electrons
  10. liquid to gas
  11. made up of carbon, hydrogen, oxygen and nitrogen
  12. composed of two or more substances combined physically in variable proportions
  13. also called as solution
  14. dealing with hydrocarbon
  15. the substance can be easily decomposed or not
  16. dispersed phase
  17. consist of coaser particles that are visible to the naked eye
  18. gas to solid
  19. does not depend on the size or amount of the sample
  20. smallest particle of an element
  21. rightmost part of the periodic table
  22. formed when two atoms share two pairs of electrons
  23. quantity of matter in the object
  24. present in other elements
  25. the separation of a mixture by passing it in solution or suspension or as a vapor

50 Clues: solid to gas • gas to solid • gas to liquid • liquid to gas • solid to liquid • liquid to solid • dispersed phase • Chemistry of life • also called as solution • analysis of composition • simplest form of matter • dealing with hydrocarbon • present in other elements • smallest particle of an element • quantity of matter in the object • tells how hot or cold an object is • ...

Chemistry 2020-12-21

Chemistry crossword puzzle
Across
  1. H2O
  2. 9th element of the periodic table
  3. Be
  4. second element of the periodic table
  5. S
  6. Na
  7. Smallest thing that can exist
  8. 6th element of the periodic table
  9. Ne
  10. NaCl
  11. Ni
  12. the gas we breathe with
Down
  1. first element of the periodic table
  2. what goes first metals or non-metals
  3. third element of the periodic table
  4. 20th element of the periodic table
  5. Who invented the periodic table
  6. P
  7. Si
  8. fifth element of the periodic table
  9. When 2 or more element mixed together but not chemically bonded
  10. Ar
  11. when the particles bond together

23 Clues: P • S • Be • Si • Na • Ne • Ar • Ni • H2O • NaCl • the gas we breathe with • Smallest thing that can exist • Who invented the periodic table • when the particles bond together • 9th element of the periodic table • 6th element of the periodic table • 20th element of the periodic table • first element of the periodic table • third element of the periodic table • fifth element of the periodic table • ...

chemistry 2020-12-18

chemistry crossword puzzle
Across
  1. solution a solution that can have no mre solute dissolve in it
  2. measure of how much of a solute will dissolve in a solvent
  3. spread out equally
  4. the rows of the periodic timetable
  5. The particles in liquid speeds up and the particles start to escape and turn into air
  6. a technuiqui to separate to liquids
  7. contain different types of atoms joined not chemically
  8. Particles in a solid vibrate and get enough energy to form a liquid
  9. pressure Gas particles bumping into the side of their container
  10. a useful way of arranging elements
  11. different types of atomes bonded chemically
  12. a substance that is only made of one type of atom
  13. metal mixture
  14. move continuously and rapidly
  15. the reluting table of chromatogrphy
Down
  1. a solution that has a large amount of solute dissolved
  2. separate different colours
  3. strong alkali
  4. the substance that is doing the dissolving
  5. a solution that has a small amount of solute in it
  6. the columns of the periodic timetable
  7. tiny bit of matter that makes up everything in the universe
  8. the substance that is being dissolved
  9. the tiny particle of matter
  10. contains solutes and solvents
  11. groups of atoms joined tightly together
  12. The particles in gas slows down creating a liquid.
  13. The particles in a liquid slows down creating a solid
  14. Tiny particles into pollen grains and dust
  15. contains symbol and numbers of the elements that are bonded in a compound

30 Clues: strong alkali • metal mixture • spread out equally • separate different colours • the tiny particle of matter • contains solutes and solvents • move continuously and rapidly • the rows of the periodic timetable • a useful way of arranging elements • a technuiqui to separate to liquids • the reluting table of chromatogrphy • the columns of the periodic timetable • ...

Chemistry 2021-03-11

Chemistry crossword puzzle
Across
  1. a consists of highly charged particles with extremely high kinetic energy
  2. mass, mass in grams of 1 mole of a substance
  3. substance is the ratio of the mass of a sample of the substance to its volume.
  4. property, a characteristic of matter that is not associated with a change in its chemical composition
  5. force exerted per unit area
  6. units, measurement units for seven fundamental properties (“base units”)
  7. branch of science that explores the chemical processes within and related to living organisms
  8. formed when an atom loses one or more electrons.
  9. transfer of gaseous atoms or molecules from a container to a vacuum through very small openings
  10. a small relatively heavy, positively charged body
  11. known as homogeneous mixture
  12. the nuclei of other elements contain the hydrogen nucleus as a “building block,”
  13. solution component present in a concentration that is higher relative to other components
  14. particles are packed tightly together so they don't move much, have a definite shape, as well as mass and volume, and do not conform to the shape of the container in which they are placed
  15. change from a gaseous state directly to a solid state
  16. an element could have types of atoms with different masses that were chemically indistinguishable
  17. pure substances that can be broken down by chemical change
  18. focuses on carbon containing compounds
  19. is the smallest particle of an element that has the properties of that element and can enter into a chemical combination.
  20. refers to the force that gravity exerts on an object
  21. consists of two or more atoms joined by strong forces called chemical bonds
Down
  1. ionic compounds that contain water molecules as integral components of their crystals
  2. the particles are more loosely packed than in a solid and are able to flow around each other, giving the liquid an indefinite shape
  3. pure substances that cannot be broken down into simple substances by chemical change
  4. measure of the amount of matter in it
  5. element that is shiny, malleable, good conductor of heat and electricity
  6. digits, all of the digits in a measurement, including the uncertain last digit
  7. the science that deals with the properties, composition, and structure of substances (defined as elements and compounds), the transformations they undergo, and the energy that is released or absorbed during these processes.
  8. measure of the amount of space occupied by an object.
  9. study of how matter behaves on a molecular and atomic level and how chemical reactions occur
  10. polyatomic ions that contain one or more oxygen atoms
  11. property, change of one type of matter into another type (or the inability to change)
  12. composed of two or more types of matter that can be present in varying amounts and can be separated by physical changes, such as evaporation
  13. an abbreviation that we use to indicate an element or an atom of an element.
  14. compounds with the same chemical formula but different molecular structures
  15. qualitative term for a solution containing solute at a relatively low concentration
  16. focuses on compounds that do not contain carbon
  17. the particles have a great deal of space between them and have high kinetic energy
  18. an atom that gains one or more electrons will exhibit a negative charge
  19. quantity having magnitude and direction
  20. material substance that constitutes the observable universe and, together with energy, forms the basis of all objective phenomena
  21. the numbers of these subatomic particles are not equal, the atom is electrically charged
  22. movement of an atom or molecule from a region of relatively high concentration to one of relatively low concentration (discussed in this chapter with regard to gaseous species, but applicable to species in any phase)
  23. describes the process by which solute components are dispersed in a solvent
  24. sub-discipline of chemistry that focuses on the chemical synthesis, structure, and chemical and physical properties of polymers and macromolecules.
  25. change from a gaseous to a liquid state
  26. such as liters, pounds, and centimeters, are standards of comparison for measurements.

47 Clues: force exerted per unit area • known as homogeneous mixture • measure of the amount of matter in it • focuses on carbon containing compounds • quantity having magnitude and direction • change from a gaseous to a liquid state • mass, mass in grams of 1 mole of a substance • focuses on compounds that do not contain carbon • formed when an atom loses one or more electrons. • ...

Chemistry 2017-03-27

Chemistry crossword puzzle
Across
  1. long-chain molecule formed by the joining of many smaller repeating molecules (Monomers)
  2. reaction that involves the breakdown of a compound into simpler substances
  3. reaction/A reaction used to produce solid products from solutions of ionic substances
  4. acid/An acid which most of its molecules release Hydrogen ions into solution
  5. rate/How fast or slow a reaction proceeds
  6. reaction that involves oxygen and releases light and heat energy
  7. mixture of a solute dissolved in a solvent such as water
  8. object or a substance that can be broken down by bacteria
  9. acid/This refers to an acid solution with a high concentration of hydrogen ions
  10. reaction that involves the building up of compounds by combining simpler substances, normally elements
  11. number of active molecules in a set volume of solution
  12. small number of active molecules (such as acid) in a solution
  13. ion/An ion that does not take part in a chemical reaction
  14. small molecule from which polymers are made
Down
  1. of joining of smaller units (Monomers) to form a long-chain molecule (Polymer)
  2. molecule that contains only Carbon and Hydrogen atoms
  3. theory/A theory stating that the particles involved in a chemical order to react
  4. reaction/A reaction that involves the combination of oxygen with a fuel or metal
  5. reaction in which an acid and a base combine to produce a metal salt and water
  6. insoluble compound formed in a precipitation reaction
  7. strong acid readily releases a Hydrogen ion in a chemical reaction; can also be used to describe the bond between different atoms
  8. substance that increases the rate of a reaction but is not used up in the reaction

22 Clues: rate/How fast or slow a reaction proceeds • small molecule from which polymers are made • molecule that contains only Carbon and Hydrogen atoms • insoluble compound formed in a precipitation reaction • number of active molecules in a set volume of solution • mixture of a solute dissolved in a solvent such as water • ...

Chemistry 2018-10-29

Chemistry crossword puzzle
Across
  1. many of the non metals and hydrogen
  2. elements ______ be broken down into simpler type of matter
  3. ________ consist of only kind of atom
  4. the most reactive non-metals are the __________
  5. compounds always contain the same ratio of __________
  6. the heaviest metal on the periodic table
  7. matter is made up of....
  8. element's ________ is an abbreviation for the element
  9. only _______ and bromine can be found as liquid on the periodic table
  10. where are protons and neutrons found
  11. energy rings contain what
  12. lightest non-metal
  13. pure substances composed of two or more different elements that are chemically joined are called
  14. electrons the electrons int the outermost shell of any element are called
  15. only shows the elements symbol and it's outer most electron shell
  16. what do neutrons have none of
  17. how many electrons can the 3rd energy ring hold up too.
  18. is a list of all the elements that can build matter
  19. what are a good conductors of heat and electricity
  20. what state of matter does iron appear at room temprature
  21. what kind of a bond occurs between a non metal and a metal
  22. adding a neutron makes an _________ of that atom
Down
  1. anything that takes up space and has mass
  2. what kind of metals are the most reactive metals
  3. what kind of gases are stable and do not react with anything
  4. electrons live in something called shells or _________________
  5. the ________ & neutrons are found in the center of the area
  6. The periodic table is a little like the alphabet of.......
  7. what shows all of the particles in the atom
  8. isotope is an _______ version of that atom
  9. how many elements are known at the present time
  10. number is the number of protons and neutrons
  11. electrons have _________ charge
  12. what is it called when there ia a number beside the element's symbol?
  13. most of the elements on the periodic table occur as ______ at room tempertaure.
  14. atomic mass is the number of protons and ______
  15. there are seven elements that form _______ consisting of two atoms
  16. metals another name for group 5
  17. determines the number of vaance electrons
  18. a horizontal row on a period table
  19. the lightest metal on the periodic table
  20. what kind of elements are more stable when joined in a pair

42 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • electrons have _________ charge • metals another name for group 5 • a horizontal row on a period table • many of the non metals and hydrogen • where are protons and neutrons found • ________ consist of only kind of atom • the heaviest metal on the periodic table • ...

Chemistry 2018-06-07

Chemistry crossword puzzle
Across
  1. Medida de cuanta materia hay en un cuerpo
  2. Instrumento óptico que usa lentes para enfocar la luz para grabar la imagen de un objeto
  3. Instrumento con una aguja imantada que puede girar libremente. La aguja siempre gira hacia el norte
  4. Estructura flexible que enfoca la luz que entra al ojo
  5. Ondas electromagnéticas con longitudes de ondas más cortas
  6. Instrumento que permite que los objetos pequeños se vean más grandes.
  7. Poder de atracción o repulsión de los materiales magnéticos
  8. química: Forma corta y sencilla de mostrar una reacción química usando símbolos
  9. Material que atrae hierro o materiales que contienen hierro
  10. tejido transparente que cubre la parte delantera del ojo
  11. Estado de la materia que no tiene forma definida, pero si de volumen definido
Down
  1. Trasferencia de energía térmica de un cuerpo mas cálido a uno menos cálido
  2. estado de la materia sin forma ni volumen definidos
  3. Capacidad para realizar un trabajo o producir cambios
  4. Ritmo al que cambia la velocidad
  5. partícula básica de la que todos los elementos están formados
  6. Evaporación que ocurre en y bajo la superficie del liquido
  7. Membrana pequeña, tensa y extendida como la de un tambor.
  8. medida del espacio entre dos puntos
  9. estudio de las propiedades de la materia y de sus cambios
  10. Empuje o atracción que se ejerce sobre un objeto
  11. eléctrico: Trayecto completo y continuo a través del cual pueden fluir las cargas eléctricas
  12. eléctrico: Instrumento que convierte la energía eléctrica en energía mecánica
  13. auditivo: Región estrecha que conecta el exterior del oído humano con el tímpano

24 Clues: Ritmo al que cambia la velocidad • medida del espacio entre dos puntos • Medida de cuanta materia hay en un cuerpo • Empuje o atracción que se ejerce sobre un objeto • estado de la materia sin forma ni volumen definidos • Capacidad para realizar un trabajo o producir cambios • Estructura flexible que enfoca la luz que entra al ojo • ...

Chemistry 2019-03-11

Chemistry crossword puzzle
Across
  1. A attraction between atoms that forms chemical substances
  2. A metallic mixture of two or more elements
  3. When an electron is traded between atoms in order to have full outer shells
  4. A particle in the nucleolus of an atom that has no electric charge
  5. A process where a set of substances undergo a chemical change the form a different substance
  6. Organic molecules which make up long chains of components such as DNA and RNA
  7. The study of compounds that contain the element carbon
  8. A family of elements that makes up column 18 of the periodic table. They are very stable due to the full outer electron shells
  9. It occurs between atoms that share a pair of electrons in order to gain full outer shells.
  10. Organic molecule consisting only of carbon hydrogen and oxygen, and including starches and sugars and play an important role in our daily lives
  11. Any solution where water is the solvent
  12. The process that occurs when two or more chemical substances are combined to form another chemical substance
  13. The ability of a material to be stretched into along wire
  14. The central core of an atom containing the protons and neutrons
  15. An electron in an atom that can participate in a chemical bond
  16. A process used to drive a chemical reaction by using an electrical current. It is often used to separate elements.
  17. The process of separating mixtures by boiling a liquid and then recovering the cooled gas
  18. The name of the process when oxygen combines with another element to form a compound
  19. A basic unit of matter and the smallest unit of an element. It consist of a nucleus which is surrounded by a cloud of electrons
  20. A pure chemical substance that is made up of one type of atom. Each atom in an element is defined by an atomic number which is the number of protons in the nucleus
  21. A substance is said to be malleable if it can be pounded into a thin sheet
Down
  1. A piece of chemistry lab equipment that produces a flame used for lab experiments
  2. A substance that speeds up the rate of a chemical reaction. It is not consumed in the reaction
  3. A homogeneous mixture where one substance called the solute is fully dissolved into another substance called the solvent. For example, it is formed when salt dissolves into water to make the solution salt water
  4. The study of chemical processes as they relate to living organisms
  5. Organic molecules made up of long chains of amino acids, playing an important role in nearly every process that takes place in cells
  6. The mass per unit volume of a substance
  7. It measures the activity of the hydrogen ion in substances. If a substance has a pH less than 7 it is said to be acidic. If its pH is greater than 7 then it is said to be basic or alkaline
  8. A table of the chemical elements arranged by atomic number
  9. The elements in the second column of the periodic table
  10. A compound with a pH of less than 7 that forms hydrogen ions when dissolved in water. They react when coming into contact with bases and some metals to forms salts
  11. A substance with a pH higher than 7. They are defined as donating a pair of valance electrons
  12. A material that allows the flow of energy such as heat or electricity
  13. A particle of an atom that orbits the atom’s nucleus and carries a negative charge
  14. A method by which carbon is constantly move throughout the biosphere
  15. A particle within the nucleus of an atom that holds a positive charge.
  16. A substance that is a good conductor of heat and electricity. They are generally malleable, ductile, and shiny
  17. Atoms from the same element that have different numbers of neutrons
  18. An atom or molecule which has a positive or negative charge because the number of electrons does not equal the number of protons
  19. The elements in the first column in the periodic table with the exception of the hydrogen
  20. Chemical compounds that are formed by the reaction of an acid and a base
  21. Organic molecules including fats and waxes; they are used for long terms storage of energy in life forms
  22. A combination of two or more substances that are not chemically combined
  23. Different forms in which the same element can exist. For example, the element carbon can take the form of the allotrope graphite or the allotrope diamond
  24. A pure substance made up of two or more elements
  25. It is formed when two or more atoms are joined together by a chemical bond
  26. The central element to all living organisms

47 Clues: The mass per unit volume of a substance • Any solution where water is the solvent • A metallic mixture of two or more elements • The central element to all living organisms • A pure substance made up of two or more elements • The study of compounds that contain the element carbon • The elements in the second column of the periodic table • ...

Chemistry 2017-02-13

Chemistry crossword puzzle
Across
  1. It is part of your blood and is the fourth state of matter.
  2. The smallest part in an atom with a negative charge.
  3. An organization of chemical elements in the order of atomic numbers. (2 words)
  4. This happens when you put mentos in a soda or have pop rocks in your mouth. (2 words)
  5. Same size as another particle and has no electrical charge.
  6. The atomic number is the number of how many _______.
  7. Some people call this word the weather.
  8. This is when a solid turns straight into a gas.
  9. Two elements that mix together.
  10. It is located in the middle of the atom with another particle and has a positive charge.
  11. A substance you can see when you are cooking.
Down
  1. When a liquid disappears and goes in the sky.
  2. One or more atoms.
  3. The shell of the tiniest part of an atom. (2 words)
  4. An invisible substance that you can sometimes smell.
  5. A state of matter you can see that has no definite shape.
  6. Part of the water cycle when gas turns into a liquid.
  7. Something that is hard like a rock and is the opposite of hollow.
  8. It is in the middle of a atom and has protons and neutrons.
  9. Everything is a solid, plasma, liquid and gas.

20 Clues: One or more atoms. • Two elements that mix together. • Some people call this word the weather. • When a liquid disappears and goes in the sky. • A substance you can see when you are cooking. • Everything is a solid, plasma, liquid and gas. • This is when a solid turns straight into a gas. • The shell of the tiniest part of an atom. (2 words) • ...

Chemistry 2017-02-14

Chemistry crossword puzzle
Across
  1. Smallest particle in a chemical element
  2. A combination of two or more pure substances
  3. A substance like ice
  4. Water to a gas
  5. The smallest component of an element
  6. Able to be shaped under pressure
  7. Able to be toxic or poisonous
  8. A substance formed when two or more chemical elements are combined
  9. A substance like air or oxygen
  10. Has a positive charge
Down
  1. The branch of science
  2. A substance like water
  3. Solid to a liquid
  4. Copper, Iron, Gold are examples of a
  5. Able to be bent or formed into wires
  6. Solid to a gas
  7. --------table
  8. Has no charge at all
  9. Has a negative charge
  10. The amount of mass in a specified space

20 Clues: --------table • Solid to a gas • Water to a gas • Solid to a liquid • A substance like ice • Has no charge at all • The branch of science • Has a negative charge • Has a positive charge • A substance like water • Able to be toxic or poisonous • A substance like air or oxygen • Able to be shaped under pressure • Copper, Iron, Gold are examples of a • Able to be bent or formed into wires • ...

Chemistry 2016-11-26

Chemistry crossword puzzle
Across
  1. number of protons
  2. determines the elements reactivity
  3. has a charge of 0
  4. have similar chemical properties
  5. is located in the center of an atom
  6. has a negative charge
  7. where electrons are located
  8. Average mass of all isotopes (varieties) of that element
  9. determines how many energy levels an atom has
  10. full outer shell,low reactivity,all part of group 8
  11. bottom left corner
  12. charged atoms
Down
  1. high shine,good conductor,malleable
  2. calculated by mass#-atomic#
  3. determines the # of electrons in elements outer shell
  4. positive charge
  5. forms between two nonmetals atoms of the same element
  6. shares properties of both metals and nonmetals
  7. of elements are called periods
  8. dull,low shine,poor conductor,breakable

20 Clues: charged atoms • positive charge • number of protons • has a charge of 0 • bottom left corner • has a negative charge • calculated by mass#-atomic# • where electrons are located • of elements are called periods • have similar chemical properties • determines the elements reactivity • high shine,good conductor,malleable • is located in the center of an atom • ...

Chemistry 2017-02-16

Chemistry crossword puzzle
Across
  1. Has a positive charge
  2. A combination of two or more pure substances
  3. The amount of mass in a specified space
  4. The branch of science
  5. Smallest particle in a chemical element
  6. Has a negative charge
  7. Water to a gas
  8. Solid to a liquid
  9. Able to be bent or formed into wires
  10. --------table
  11. A substance like ice
Down
  1. The smallest component of an element
  2. Able to be toxic or poisonous
  3. Solid to a gas
  4. Able to be shaped under pressure
  5. A substance formed when two or more chemical elements are combined
  6. Has no charge at all
  7. Copper, Iron, Gold are examples of a
  8. A substance like water
  9. A substance like air or oxygen

20 Clues: --------table • Solid to a gas • Water to a gas • Solid to a liquid • Has no charge at all • A substance like ice • Has a positive charge • The branch of science • Has a negative charge • A substance like water • Able to be toxic or poisonous • A substance like air or oxygen • Able to be shaped under pressure • The smallest component of an element • Able to be bent or formed into wires • ...

Chemistry 2017-02-08

Chemistry crossword puzzle
Across
  1. mass Weight of element
  2. Vertical columns on the periodic table
  3. Dull, poor conductors, not reactive, gas
  4. Abbreviation of Element
  5. Made first periodic table of elements
  6. Ingredients before reaction
  7. Has positive charge
  8. Has neutral charge
  9. The number of atoms before and after a reaction are the same
  10. Horizontal rows on the periodic table
  11. Substance in simplest form
  12. The center of an atom
Down
  1. Electrons in the outermost layer
  2. A reaction when heat is created
  3. Two or more elements put together
  4. Has negative charge
  5. Ingredients produced after a reaction
  6. Space outside of the nucleus
  7. Form of matter that cannot be further broken down
  8. Non-Reactive, stable
  9. Have properties of metals and nonmetal
  10. Creation of a solid
  11. A reaction when heat is absorbed
  12. Suggested that electrons move from one orbital to the other in large steps
  13. Group of atoms linked together
  14. Shiny, conductor, reactive, solid

26 Clues: Has neutral charge • Has negative charge • Creation of a solid • Has positive charge • Non-Reactive, stable • The center of an atom • mass Weight of element • Abbreviation of Element • Substance in simplest form • Ingredients before reaction • Space outside of the nucleus • Group of atoms linked together • A reaction when heat is created • Electrons in the outermost layer • ...

Chemistry 2017-10-24

Chemistry crossword puzzle
Across
  1. major component of atmosphere
  2. period number of erbium
  3. d and f blocks
  4. abundant metal in meteorites
  5. hydrogen-3
  6. not a dime
  7. major bone constituent
  8. 79 protons
  9. protons plus neutrons
  10. alkaline earth
  11. silliest element
  12. high energy light rays
  13. invented periodic table
  14. found in electrical wire
  15. where protons are found
  16. pencil lead
  17. equals atomic number
  18. inert gas
Down
  1. positive electron
  2. occurs at regular intervals
  3. unreactive
  4. unstable nucleus
  5. last naturally-occurring element
  6. helium-4 nucleus
  7. same protons different neutrons
  8. where elements are made
  9. alkali metal
  10. periodic table columns
  11. conducts electricity
  12. part of scientific notation
  13. neutral charged particle
  14. halogen

32 Clues: halogen • inert gas • unreactive • hydrogen-3 • not a dime • 79 protons • pencil lead • alkali metal • d and f blocks • alkaline earth • unstable nucleus • helium-4 nucleus • silliest element • positive electron • conducts electricity • equals atomic number • protons plus neutrons • major bone constituent • high energy light rays • periodic table columns • period number of erbium • where elements are made • ...

Chemistry 2016-08-12

Chemistry crossword puzzle
Across
  1. that has definite shape and volume
  2. Reaction/a process in which one or more substance are changed into others
  3. of State/physical process where matter moves from one state to another
  4. study of composition, structure and properties of matter and the changes matter undergoes
  5. substance that has definite composition or is used or produced in a chemical process
  6. on the periodic table
  7. on the periodic table
  8. property/ a property that does not change when you take away some of the sample
  9. of elements with similar characteristics
  10. Change/changes affecting the form of a chemical substance but not its chemical composition
  11. that has mass and takes up space
  12. change during a reaction
  13. basic unit of a chemical element
Down
  1. measure of how much matter is in an object
  2. substance compositing of atoms which all have the same number of protons
  3. that has neither definite shape or definite volume (free electrical charges causes this to be electrically conductive)
  4. that has definite volume but takes the shape of its container
  5. are intermediate of nonmetal and metal
  6. Property/a property that changes when the size of the sample changes
  7. conductors of heat and electricity (malleable, ductile and shiny)
  8. substance formed when two or more chemical elements are chemically bonded together
  9. that has neither definite shape or definite volume
  10. metal/poor conductors of heat and electricity (not malleable or ductile)

23 Clues: on the periodic table • on the periodic table • change during a reaction • that has mass and takes up space • basic unit of a chemical element • that has definite shape and volume • are intermediate of nonmetal and metal • of elements with similar characteristics • measure of how much matter is in an object • that has neither definite shape or definite volume • ...

Chemistry 2016-09-26

Chemistry crossword puzzle
Across
  1. compound that forms H+ ions is a solution
  2. only found in animals
  3. used to store energy
  4. have a negative charge
  5. gives strength to the plant cell
  6. a very evenly mixed mixture
  7. have a neutral charge
  8. starch, glycogen, cellulose
  9. the substance the solute dissolves in
  10. compound that forms OH- ions is a solution
  11. a homogeneous mixture
  12. solutions with a pH below 7
Down
  1. speed up the chemical reaction in a cell
  2. atoms joined together by covalent bonds
  3. an unevenly mixed mixture
  4. basic unit of matter
  5. substance that dissolves
  6. DNA & RNA are these
  7. ranges from 0 to 14
  8. building blocks of nucleic acids
  9. pure substance of a same type of atom
  10. solutions with a pH above 7
  11. prevents sudden changes in pH
  12. have a positive charge
  13. chemical combinations of 2+ elements
  14. the way plants store extra glucose

26 Clues: DNA & RNA are these • ranges from 0 to 14 • basic unit of matter • used to store energy • only found in animals • have a neutral charge • a homogeneous mixture • have a negative charge • have a positive charge • substance that dissolves • an unevenly mixed mixture • solutions with a pH above 7 • a very evenly mixed mixture • starch, glycogen, cellulose • solutions with a pH below 7 • ...

Chemistry 2020-10-12

Chemistry crossword puzzle
Across
  1. I am a gas with 8 protons and 8 neutrons.
  2. A change of color or temperature can be a sign of a ______ change.
  3. Chromium-55 is _____ abundant than Chromium-52.
  4. I am the first element in the 4th period.
  5. Salad is an example of a _______ mixture.
  6. Isotopes of an element have the same number of protons but different number of _____.
  7. My atomic mass is 35.453
  8. I am a metal that is liquid at room temperature.
  9. This metalloid has an atomic mass of 28.08
Down
  1. Saltwater is an example of a _____ mixture.
  2. Melting is an example of a _________ change.
  3. Beryllium-9 has ______ protons and 5 neutrons.
  4. Zinc is this type of pure substance.
  5. I am a member of the alkaline earth metals in period 4.
  6. Sulfur-32 is ______ abundant than Sulfur-35.
  7. You can find me in the group 14 in period 5.
  8. My atomic number is 79.
  9. Carbon 13 has 6 protons and ______ neutrons.
  10. I have 26 protons.
  11. I am not really an alkali metal, but since I have only 1 electron I behave like them.
  12. H2SO4 is this type of pure subtance.
  13. I am a gas with a mass number of 19.

22 Clues: I have 26 protons. • My atomic number is 79. • My atomic mass is 35.453 • Zinc is this type of pure substance. • H2SO4 is this type of pure subtance. • I am a gas with a mass number of 19. • I am a gas with 8 protons and 8 neutrons. • I am the first element in the 4th period. • Salad is an example of a _______ mixture. • This metalloid has an atomic mass of 28.08 • ...

Chemistry 2020-11-09

Chemistry crossword puzzle
Across
  1. a substance changing from but not changing its identity.
  2. are features that are visible
  3. something that changes due to the amount.
  4. features that need special tools to see.
  5. changing from a solid to liquid state of matter.
  6. changing from a liquid to a solid.
  7. the stat of matter that is least energetic.
  8. state of matter that is energetic but not the most energetic.
  9. the a substance changing its identity.
  10. a measure of how hot or cold something is.
  11. doesn't change due to the amount.
  12. everything that exists
Down
  1. how heavy something is
  2. the amount of space an object takes up.
  3. The state of matter that is the most energetic.
  4. a characteristic that can be observed or measured without changing the identity.
  5. changing from a gas to a liquid.
  6. used to measure volume.
  7. changing a liquid to a gas.
  8. A substances ability to undergo chemical change.

20 Clues: how heavy something is • everything that exists • used to measure volume. • changing a liquid to a gas. • are features that are visible • changing from a gas to a liquid. • doesn't change due to the amount. • changing from a liquid to a solid. • the a substance changing its identity. • the amount of space an object takes up. • features that need special tools to see. • ...

Chemistry 2020-10-18

Chemistry crossword puzzle
Across
  1. A type of substance that contains more than one different type of particles
  2. A type substance that doesn't include any other different type of particles
  3. A mixture in which one of the particles are suspended in the other
  4. Anything that takes up space and has volume
  5. A state of matter where the particles are loosely bonded together
  6. Different forms matter can take
  7. The type of change that makes new or changes matter
  8. A substance containing two or more substances
  9. A mixture where you cannot see the separate particles
  10. A separation method that separates particles based on size
  11. The type of change that is reversible and doesn't change matter
  12. Something particles in a solution are mixed in
Down
  1. A separation method that separates particles based on magnetic properties
  2. A combination of two or more particles
  3. A substance made of only one type of atom
  4. Not able to be dissolved
  5. A state of matter where the particles are not bonded at all
  6. A liquid mixture in which the particles are equally distributed and are transparent
  7. A state of matter where the particles are highly electrified
  8. The matter being dissolved in a solution
  9. A heterogeneous mixture has large particles that scatter light
  10. A mixture where you can see the separate particles
  11. A separation method that separates particles based on colour
  12. Able to be dissolved
  13. A state of matter that has a fixed shape
  14. A structure in which atoms can form which means all the atoms are joined up with another

26 Clues: Able to be dissolved • Not able to be dissolved • Different forms matter can take • A combination of two or more particles • The matter being dissolved in a solution • A state of matter that has a fixed shape • A substance made of only one type of atom • Anything that takes up space and has volume • A substance containing two or more substances • ...

Chemistry 2020-10-18

Chemistry crossword puzzle
Across
  1. An Item's Ability to Let Electricity Pass Through It
  2. Uniformly Mixed
  3. Used to Separate Mixtures of Substances That are Soluble in the Same Solvent
  4. The Temperature at Which a Substance Freezes
  5. Smallest Units of Matter
  6. How Well an Item Dissolves
  7. Barrier With Holes
  8. An Item's Ability to Let Heat Pass Through It
  9. Pouring Off the Supernatant
  10. A Set of Ideas Used to Explain the Behaviour of Matter
  11. Irreversible
  12. The Smallest Type of Matter
  13. An Item's Ability to Burn
  14. Large Particles That Do Not Pass Through Filters
Down
  1. An Item's Heaviness for Its Size
  2. The Temperature at Which a Substance Boils
  3. An Item's Ability to Rust
  4. Reversible
  5. Mixtures of Pure Substances
  6. An Item's acidity
  7. Small Particles That Pass Through Filters
  8. Two or More Atoms Chemically Bonded Together
  9. Iron Nickel Cobalt Steel
  10. Has very small holes
  11. Substances Made of Different Elements
  12. Not Uniformly Mixed
  13. A Material Only Made of One Type of Particle

27 Clues: Reversible • Irreversible • Uniformly Mixed • An Item's acidity • Barrier With Holes • Not Uniformly Mixed • Has very small holes • Smallest Units of Matter • Iron Nickel Cobalt Steel • An Item's Ability to Rust • An Item's Ability to Burn • How Well an Item Dissolves • Mixtures of Pure Substances • Pouring Off the Supernatant • The Smallest Type of Matter • An Item's Heaviness for Its Size • ...

Chemistry 2020-10-22

Chemistry crossword puzzle
Across
  1. charged group of bonded atoms
  2. dispersion forces
  3. repulsion between sets of electrons
  4. a mutual electrical connection
  5. A covalent bond that is unequal
  6. Results from sharing electrons
  7. energy released from ionic compound
  8. the releative number of atoms
  9. Chemical bonding from attraction
  10. model of atomic orbitals
  11. refers to molecule bonding
  12. electron configuration with only valence electrons
Down
  1. formulas
  2. indicates info about bonds
  3. simplest units are molecules
  4. ability to be pulled
  5. energy to break a chemical bond
  6. electons are equally shared
  7. a covalent bond with one pair of shared atoms
  8. orbitals of equal energy
  9. bonding between hydrogen
  10. created by equal but opposite charges
  11. chemical bonding between metal atoms
  12. simplest collection of atoms
  13. double and triple bonds
  14. ability to be hammered
  15. a netrual group of atoms
  16. composed of positive and negative ions
  17. formula the type of atoms combined

29 Clues: formulas • dispersion forces • ability to be pulled • ability to be hammered • double and triple bonds • orbitals of equal energy • bonding between hydrogen • a netrual group of atoms • model of atomic orbitals • indicates info about bonds • refers to molecule bonding • electons are equally shared • simplest units are molecules • simplest collection of atoms • charged group of bonded atoms • ...

Chemistry 2018-09-02

Chemistry crossword puzzle
Across
  1. ของเเข็งสีเหลืองที่เป็นผลึก
  2. องค์ประกอบของกระดูกเเละฟัน
  3. พันธะเคมี ภายในโมเลกุลลักษณะหนึ่ง พันธะโคเวเลนต์เกิดจากอะตอมสองอะตอมใช้เวเลนซ์อิเล็กตรอนหนึ่งคู่หรือมากกว่าร่วมกัน ทำให้เกิดแรงดึงดูดที่รวมอะตอมเป็นโมเลกุลขึ้น
  4. หมู่3คาบ3
  5. เป็นก๊าซที่มีสมบัติเป็นไปตามกฎต่างๆของก๊าซ ไม่ว่าที่ภาวะใดๆก็ตาม
  6. ควันรถ
  7. อยู่ในปัสสาวะ
  8. ตัวนำไฟฟ้าที่ดีที่สุด
  9. หน่วยที่เล็กที่สุด
  10. การเตรียมสารละลายที่มีความเข้มข้นสูง เมื่อเราเติมน้ําให้สารละลายจะทําให้จํานวนโมลของตัวถูกละลาย (solute) จะเปลี่ยนแต่ปริมาตร ซึ่งมากขึ้นทําให้ความเข้มข้นเจือจางลง
  11. จะเกิดขึ้นเมื่อ ตัวทำปฏิกิริยา ทำปฏิกิริยาซึ่งกันและกันโดยมีพลังงานกระตุ้น ของปฏิกิริยาเคมีเป็นตัวช่วย
Down
  1. ผลที่ได้จากการที่การแผ่รังสีของแม่เหล็กไฟฟ้า ถูกแยกออกเป็นองค์ประกอบต่าง ๆ ตามลำดับความยาวคลื่น หรือความถี่ขององค์ประกอบนั้น
  2. สังกะสี
  3. อุณหภูมิที่ของแข็งเปลี่ยนสถานะเป็นของเหลว ณ ความดัน ๑ บรรยากาศ, ปกติจะเป็นอุณหภูมิเดียวกันกับจุดเยือกแข็งของสารเดียวกัน.
  4. กรดในกระเพาะอาหาร
  5. อุณหภูมิขณะที่ของเหลวมีความดันไอเท่ากับความดันบรรยากาศ ณ อุณหภูมินี้ของเหลวจะเปลี่ยนสถานะเป็นไอได้ทั่วทั้งหมด.
  6. ส่วนใจกลางของอะตอมของธาตุทุกชนิด ประกอบด้วยอนุภาคมูลฐานที่สำคัญสองชนิด คือโปรตอนและอิเล็กตรอน
  7. ของเหลวสีเงิน
  8. อนุภาคมูลฐานชนิดหนึ่ง เป็นองค์ประกอบในนิวเคลียสของอะตอมของธาตุทุกชนิด มีประจุไฟฟ้าบวก มีมวลเท่ากับ 1.67252 x 10-27 กิโลกรัม
  9. ของผสมเนื้อเดียวล้วน ซึ่งประกอบด้วยสารต่างชนิดกันตั้งแต่ ๒ ชนิดขึ้นไป แผ่กระจายออกเป็นอนุภาคเล็ก ๆ ผสมรวมกันอยู่อย่างสม่ำเสมอ โดยไม่มีปฏิกิริยาเคมีเกิดขึ้น

20 Clues: ควันรถ • สังกะสี • หมู่3คาบ3 • ของเหลวสีเงิน • อยู่ในปัสสาวะ • กรดในกระเพาะอาหาร • หน่วยที่เล็กที่สุด • ตัวนำไฟฟ้าที่ดีที่สุด • องค์ประกอบของกระดูกเเละฟัน • ของเเข็งสีเหลืองที่เป็นผลึก • เป็นก๊าซที่มีสมบัติเป็นไปตามกฎต่างๆของก๊าซ ไม่ว่าที่ภาวะใดๆก็ตาม • ส่วนใจกลางของอะตอมของธาตุทุกชนิด ประกอบด้วยอนุภาคมูลฐานที่สำคัญสองชนิด คือโปรตอนและอิเล็กตรอน • ...

Chemistry 2018-08-30

Chemistry crossword puzzle
Across
  1. a statement of fact, deduced from observation, to the effect that a particular natural or scientific phenomenon always occurs if certain conditions are present.
  2. a body's relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing.
  3. analysis- analysis using the fact that physical quantities added to or equated with each other must be expressed in terms of the same fundamental quantities (such as mass, length, or time) for inferences to be made about the relations between them.
  4. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
  5. variable- a variable (often denoted by y ) whose value depends on that of another.
  6. figures- each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first nonzero digit.
  7. the quality or state of being correct or precise.
  8. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
  9. Factor- an arithmetical multiplier for converting a quantity expressed in one set of units into an equivalent expressed in another.
  10. the real physical matter of which a person or thing consists and which has a tangible, solid presence.
Down
  1. a diagram showing the relation between variable quantities, typically of two variables, each measured along one of a pair of axes at right angles.
  2. thinking-the objective analysis and evaluation of an issue in order to form a judgment.
  3. the quality, condition, or fact of being exact and accurate.
  4. variable- a variable (often denoted by x ) whose variation does not depend on that of another.
  5. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
  6. method- a method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
  7. a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
  8. units- A system of measurement in which the basic units are the meter, the second, and the kilogram.
  9. intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.
  10. apparatus- laboratory equipment
  11. the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
  12. an individual thing regarded as single and complete but which can also form an individual component of a larger or more complex whole.
  13. a coherent, typically large body of matter with no definite shape.
  14. a conceptual structure or entity on which something draws or depends.

24 Clues: apparatus- laboratory equipment • the quality or state of being correct or precise. • the quality, condition, or fact of being exact and accurate. • a coherent, typically large body of matter with no definite shape. • a conceptual structure or entity on which something draws or depends. • ...

Chemistry 2021-05-25

Chemistry crossword puzzle
Across
  1. The chemical equation type shown by AB = A + B
  2. The ______ table is used to identify elements
  3. The part of an atom with a positive charge
  4. 14.01 is the atomic ____ of nitrogen
  5. Has the chemical formula of Pb
  6. Atomic number of beryllium
  7. General category of an enzyme that increases the rate of a reaction
  8. The chemicals that you start with in a chemical reaction
  9. The numbers that are added in front of a reactant or products when balancing an equation
Down
  1. The part of an atom with a negative charge
  2. AB + CD = AD + CB is a double _________
  3. NaCl is an _____ compound
  4. A ____ model is used to show the configurations of electrons within an atom
  5. Element with chemical symbol of U
  6. When atoms combine to form bigger particles, it is called a _______
  7. The _____ theory is what is used to help determine whether a rate of reaction is increased or decreased
  8. The chemicals that you end with in a chemical reaction
  9. The chemical equation type shown by A + B = AB
  10. Consisting of two atoms. Hydrogen, Oxygen and Nitrogen are examples.
  11. the smallest particle that makes up a substance

20 Clues: NaCl is an _____ compound • Atomic number of beryllium • Has the chemical formula of Pb • Element with chemical symbol of U • 14.01 is the atomic ____ of nitrogen • AB + CD = AD + CB is a double _________ • The part of an atom with a negative charge • The part of an atom with a positive charge • The ______ table is used to identify elements • ...

Chemistry 2021-09-23

Chemistry crossword puzzle
Across
  1. a measure of the mass per unit of volume of a substance
  2. a solid formed during a chemical change
  3. the starting substances in chemical reactions
  4. a change that results in a new substance being formed
  5. a change of state from gas to solid
  6. the change of state when a solid is heated and forms a liquid
  7. the change of state where a liquid changes to a gas at the surface of the liquid
  8. a change of state from solid to gas
  9. a decrease in size
  10. an increase in size
Down
  1. describes a process that absorbs energy from the surroundings
  2. able to be hammered or bent into new shapes
  3. measures how much space is occupied by a substance
  4. a change of state where a liquid is heated and changes to a gas within the liquid
  5. a change that does not result in a new substance being produced
  6. a cluster of atoms
  7. a change of state where a gas is cooled and forms a liquid
  8. liquids that can be mixed
  9. a mixture of a metal with other metals or non-metals
  10. the characteristics of a substance
  11. liquids that do not mix
  12. the change of state from liquid to solid
  13. measures how much matter is in a substance
  14. describes a process that gives off energy in the form of heat, light or sound
  15. the substances formed in chemical reactions

25 Clues: a cluster of atoms • a decrease in size • an increase in size • liquids that do not mix • liquids that can be mixed • the characteristics of a substance • a change of state from gas to solid • a change of state from solid to gas • a solid formed during a chemical change • the change of state from liquid to solid • measures how much matter is in a substance • ...

Chemistry 2021-10-04

Chemistry crossword puzzle
Across
  1. state in which atoms or molecules are loosely packed together, and can move past each other
  2. the amount of matter contained in an object
  3. - substances present after a chemical reaction; the outcome
  4. - change in the chemical properties of a substance; results in the formation of a new substance
  5. - mixture in which one substance (solvent) dissolves the other substances (solute)
  6. - number appearing before a chemical formula in a chemical equation denoting how many molecules of that substance are involved in the reaction
  7. - vertical column on the Periodic Table of Elements. All of the elements in a group have similar chemical properties
  8. - describes a substance’s ability to be pounded flat and shaped
  9. anything that has mass and takes up space
  10. - Group 1 of the Periodic Table of Elements; highly reactive, soft, and brittle
  11. a pure substance that cannot be broken down into simpler substances
  12. - force of attraction between atoms in a molecule through sharing or redistribution of electrons
  13. - how many electrons an element tends to give away or receive when bonding
  14. - a process in which chemical bonds are broken and reform in different ways, resulting in the formation of new substances
  15. the amount of space an object takes up
  16. - a chemical reaction in which energy is released (through the breaking of chemical bonds). Feels hot to the touch.
  17. - matter is never created or destroyed; in a chemical reaction, the mass of the reactants is equal to the mass of the products
  18. - a chemical reaction in which products can escape, resulting in a lower mass
  19. state in which atoms or molecules are packed closely together and do not move past each other
  20. - two or more elements chemically bonded together
  21. - related to the outermost electron orbital of an atom (where bonding takes place)
  22. - horizontal row on the Periodic Table of Elements. All of the elements in a period have the same number of electron orbitals
  23. - part of a solution that is dissolved
  24. negatively charged particle that orbits the nucleus in distinct orbitals (shells)
  25. - elements that are not malleable, not ductile, are poor conductors, and do not have luster
  26. a particular kind of matter with uniform properties
  27. - characteristic of a substance that can be observed or measured without changing the substance
  28. - substances present before a chemical reaction; the “ingredients”
  29. the ratio of an object’s mass to its volume
  30. - shorthand method of describing a chemical reaction
  31. - two or more substances in the same container, but not chemically bonded to each other
Down
  1. - Group 2 of the Periodic Table; combine with elements from the Halogens to form salts
  2. - mixture in which you cannot see the different parts; all of the parts are uniformly distributed
  3. - change in the physical properties of a substance
  4. the arrangement and density of atoms or molecules of a substance
  5. state in which atoms or molecules are far apart from each other and free to move
  6. - describes a substance’s ability to be stretched thin into wires
  7. - mixture in which you can see the different parts and they can be easily separated
  8. - two or more atoms chemically bonded together
  9. - non-reactive gases. Their valence electron orbitals are full and complete
  10. - a chemical reaction in which energy is absorbed (through the formation of chemical bonds). Feels cold to the touch.
  11. - the average combined number of protons and neutrons found in the nucleus of one atom of an element, including all of its isotopes
  12. - one, two, or three letter abbreviation for an element. First letter is capitalized, second is lowercase.
  13. - characteristic of a substance that describes its ability to change into other substances
  14. - chart used to organize known elements by their chemical properties
  15. - solid that forms as a result of the reaction between two liquids
  16. - a chemical reaction that is sealed, not allowing products to escape
  17. the smallest particle of an element that retains the properties of that element
  18. particle found in the nucleus of an atom that has no charge
  19. - describes how easily an element will bond with other elements. Depends on valence electrons (outermost shell)
  20. - elements that share characteristics with metals and nonmetals
  21. Number - the combined number of protons and neutrons found in the nucleus of one atom of an element
  22. - the number of protons found in the nucleus of one atom of an element
  23. - small number appearing after a chemical symbol denoting how many atoms of that element are contained in one molecule of that compound
  24. - describes a substance’s ability to transfer thermal or electrical energy
  25. positively charged particle found in the nucleus of an atom
  26. - hard, malleable, and ductile metals with variable oxidation states; Transition Metals are good conductors of heat and electricity
  27. - part of a solution that dissolves the other substances

58 Clues: the amount of space an object takes up • - part of a solution that is dissolved • anything that has mass and takes up space • the amount of matter contained in an object • the ratio of an object’s mass to its volume • - two or more atoms chemically bonded together • - two or more elements chemically bonded together • - change in the physical properties of a substance • ...

Chemistry 2021-09-30

Chemistry crossword puzzle
Across
  1. STARTS WITH C AND ENDS WITH R, AND FACING CHEMICALCHANGE
  2. WHEN IT IS ABSORBED, IT INCREASES THE AMPLITUDE OF THE VIBRATIONS OF THE MOLECULES
  3. DIRECT CHANGE FROM SOLID TO GASEOUS STATE
  4. CAUSES THE CHANGE IN STATE, CHEMICAL CHANGE AND EXPANSION OF MATTER
  5. THE PROCESS OF OCCUPYING LESS SPACE
  6. A CHANGE WHICH ALTERS THE CHEMICAL COMPOSITION OF MATTER
  7. POSITIVELY CHARGED
  8. A STATE OF MATTER WITH NEGLIGIBLE INTERMOLECULAR SPACES
  9. NO CHARGE
  10. THIS IS THE TOTAL NUMBER OF PROTONS AND NEUTRONS IN AN ATOM
Down
  1. A SUBSTANCE PRESENT IN ASHES WHEN PAPER IS BURNT
  2. OCCUPIES SPACE AND HAS MASS
  3. OF ICE 0 CELCIUS
  4. A CHANGE WHERE NO NEW PRODUCT IS FORMED
  5. ELECTRONS REVOLVE AROUND THE NECLEUS IN PATHWAYS CALLED
  6. CONTAINS H AND OXYGEN
  7. THE PART OF A CANDLE WHICH WHEN BURNED LEADS TO THE PRODUCTION OF WATER VAPOUR AND CARBON DIOXIDE
  8. STARTS WITH A AND ENDS WITH A, CONTAINS 3 ATOMS
  9. PERSON WHO POSTALATES THAT ATOMS ARE INDIVISIBLE
  10. MOLECULE CONTAINING 2 ATOMS IS CALLED
  11. HOW MANY PARTS DOES AN ATOM HAVE?
  12. MADE OF PROTONS AND ELECTRONS

22 Clues: NO CHARGE • OF ICE 0 CELCIUS • POSITIVELY CHARGED • CONTAINS H AND OXYGEN • OCCUPIES SPACE AND HAS MASS • MADE OF PROTONS AND ELECTRONS • HOW MANY PARTS DOES AN ATOM HAVE? • THE PROCESS OF OCCUPYING LESS SPACE • MOLECULE CONTAINING 2 ATOMS IS CALLED • A CHANGE WHERE NO NEW PRODUCT IS FORMED • DIRECT CHANGE FROM SOLID TO GASEOUS STATE • ...

chemistry 2021-11-11

chemistry crossword puzzle
Across
  1. , symbol of iron
  2. , heavier solids settle down at the bottom when mixture is left undisturbed for a while .
  3. , fibres made from from chemical polymers in a laboratory
  4. , a molecule of water can be broken down into hydrogen and oxygen by the process of electrolysis
  5. , atomic number of oxygen
  6. , atomic number of calcium
  7. - also called semi-metals
  8. , The number of protons in the nucleus of an atom
  9. , exists as liquid
  10. , atomic no of sulphur
  11. , water in rivers and oceans provides a surface for ________ and shipping
  12. , they include harmful and toxic chemicals , suspended wastes and heavy metals .these make the soil unfit to grow crops and are very harmful to animals .
  13. , core of the pencil is made up of a non toxic mineral called _____ .
  14. , carbon,oxygen
  15. ,___ which has chemicals like magnesium , silicon and oxygen
  16. , atomic number of sodium
  17. , symbol of magnesium
  18. , contains penicillin and tetracylin
  19. , latin name of iron
Down
  1. , the iron pillar of Qutub Minar is ______ and has not corroded because it is alloy made up of high quality of iron .
  2. , molecules of compound can be broken down into their elements by a ___________________ only
  3. , exists as solid
  4. , _____ is a branch of science that deals with the study of composition properties and structure of substances .
  5. , Mendeleev listed the ______ known elements and their properties on cards
  6. - helium,neon,argon,krypton,redon,xenon
  7. - full form of PET
  8. , when is world water day celebrated ?
  9. , latin name of potassium
  10. , expansion of matter
  11. , __ litre of water is used to produce one sheet of paper
  12. , solids cannot be ______ because their molecules are closely packed and have negligible intermolecular spaces
  13. , smallest unit of matter
  14. , first synthetic fibre
  15. , sodium,chloride
  16. , atomic number of neon
  17. , a solution is formed when a solute is _______ in water
  18. , used to cutdown friction
  19. , ___ is a complex substance made up of pigments, resins , dyes and other particulate material
  20. , symbol of plumbum
  21. , he is the symbol of ____

40 Clues: , symbol of iron • , exists as solid • - full form of PET • , exists as liquid • , symbol of plumbum • , latin name of iron • , expansion of matter • , symbol of magnesium • , atomic no of sulphur • , first synthetic fibre • , atomic number of neon • , latin name of potassium • , atomic number of oxygen • - also called semi-metals • , smallest unit of matter • , atomic number of sodium • ...

Chemistry 2021-11-17

Chemistry crossword puzzle
Across
  1. Obtained from plants to make paper
  2. _________ of salinity in sea water
  3. Solid to gas
  4. Symbol of lead
  5. Harmful substances in water
  6. Total number of elements known
  7. Method used to separate pebbles from fine sand
  8. __________% of freshwater on earth
  9. Forms the basis of many synthetic fibres
  10. Also known as parametal
  11. Type of chemists
Down
  1. Earth is often referred to as _____
  2. Carbon atomic number
  3. Example of pesticide
  4. Contains penicillin and tetracycline
  5. An irregular and random motion of gas and liquid molecules
  6. Used in temperature checking
  7. Proposed atomic theory of matter
  8. ______ litres of water needed to make 2 and a half sheets of paper
  9. Used in rubbers for elasticity
  10. ______ water is fit for drinking
  11. Bromine exist as solid/liquid/gas
  12. Symbol of silver

23 Clues: Solid to gas • Symbol of lead • Type of chemists • Symbol of silver • Carbon atomic number • Example of pesticide • Also known as parametal • Harmful substances in water • Used in temperature checking • Total number of elements known • Used in rubbers for elasticity • Proposed atomic theory of matter • ______ water is fit for drinking • Bromine exist as solid/liquid/gas • ...

chemistry 2021-11-18

chemistry crossword puzzle
Across
  1. m
  2. jj
  3. w
  4. c
  5. f
  6. i
  7. gg
  8. g
  9. a
  10. u
  11. s
  12. p
  13. z
  14. aa
  15. ii
  16. v
  17. dd
  18. ff
  19. h
  20. e
  21. t
Down
  1. hh
  2. j
  3. bb
  4. mm
  5. k
  6. nn
  7. o
  8. kk
  9. n
  10. cc
  11. y
  12. q
  13. x
  14. l
  15. d
  16. ll
  17. r
  18. ee
  19. b

40 Clues: j • k • m • o • w • c • f • n • i • y • q • x • l • d • g • a • u • s • p • r • z • v • h • b • e • t • hh • bb • mm • nn • jj • kk • gg • cc • ll • ee • aa • ii • dd • ff

Chemistry 2021-11-17

Chemistry crossword puzzle
Across
  1. ______ litres of water needed to make 2 and a half sheets of paper
  2. Obtained from plants to make paper
  3. Total number of elements known
  4. Bromine exist as solid/liquid/gas
  5. __________% of freshwater on earth
  6. Contains penicillin and tetracycline
  7. Also known as parametal
  8. Example of pesticide
  9. Earth is often referred to as _____
  10. Forms the basis of many synthetic fibres
  11. Carbon atomic number
  12. Symbol of silver
  13. Used in temperature checking
  14. Proposed atomic theory of matter
Down
  1. Harmful substances in water
  2. Type of chemists
  3. An irregular and random motion of gas and liquid molecules
  4. ______ water is fit for drinking
  5. _________ of salinity in sea water
  6. Solid to gas
  7. Symbol of lead
  8. Used in rubbers for elasticity
  9. Method used to separate pebbles from fine sand

23 Clues: Solid to gas • Symbol of lead • Type of chemists • Symbol of silver • Example of pesticide • Carbon atomic number • Also known as parametal • Harmful substances in water • Used in temperature checking • Total number of elements known • Used in rubbers for elasticity • ______ water is fit for drinking • Proposed atomic theory of matter • Bromine exist as solid/liquid/gas • ...

Chemistry 2021-11-19

Chemistry crossword puzzle
Across
  1. ______ litres of water needed to make 2 and a half sheets of paper
  2. Obtained from plants to make paper
  3. Total number of elements known
  4. Bromine exist as solid/liquid/gas
  5. __________% of freshwater on earth
  6. Contains penicillin and tetracycline
  7. Also known as parametal
  8. Example of pesticide
  9. Earth is often referred to as _____
  10. Forms the basis of many synthetic fibres
  11. Carbon atomic number
  12. Symbol of silver
  13. Used in temperature checking
  14. Proposed atomic theory of matter
Down
  1. Harmful substances in water
  2. Type of chemists
  3. An irregular and random motion of gas and liquid molecules
  4. ______ water is fit for drinking
  5. _________ of salinity in sea water
  6. Solid to gas
  7. Symbol of lead
  8. Used in rubbers for elasticity
  9. Method used to separate pebbles from fine sand

23 Clues: Solid to gas • Symbol of lead • Type of chemists • Symbol of silver • Example of pesticide • Carbon atomic number • Also known as parametal • Harmful substances in water • Used in temperature checking • Total number of elements known • Used in rubbers for elasticity • ______ water is fit for drinking • Proposed atomic theory of matter • Bromine exist as solid/liquid/gas • ...

chemistry 2021-12-10

chemistry crossword puzzle
Across
  1. positive charge
  2. not shiny
  3. shiny
  4. one or more substances are formed
  5. shows how mnay molecules are there
  6. new solid is formed
  7. the substance changes to a unsual color
  8. neutral charge
  9. no new substances are formed
Down
  1. shatters easily
  2. can be bent or hammered into a sheet
  3. small number
  4. electricity and heat dont pass through
  5. changes temp not by an outside source
  6. can be pulled into a wire
  7. bubbling or steaming
  8. electricity pass through
  9. begins to glow or sparkle
  10. smallest part of an element
  11. negaitave charge

20 Clues: shiny • not shiny • small number • neutral charge • shatters easily • positive charge • negaitave charge • new solid is formed • bubbling or steaming • electricity pass through • can be pulled into a wire • begins to glow or sparkle • smallest part of an element • no new substances are formed • one or more substances are formed • shows how mnay molecules are there • ...

Chemistry 2022-05-17

Chemistry crossword puzzle
Across
  1. 1s2,2s2,3s2,3p6,4s2
  2. realtive ability to share electrons
  3. three forms ae solid,liquid and gas
  4. not uniform throughout
  5. when multiplying, what do you do with exponents
  6. the abbreviation is Ag
  7. when it goes from liquid to gas
  8. unsaturated with double bonds
  9. 1s2,2s2,2p4
  10. how many electrons go in the "d" shell
  11. 1s2,2s2,2p6,3s2,3p6
  12. 1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p5
  13. [He],2s2,sp2
  14. how many electrons go in the "f" shell
  15. captive zeros aren't significant
  16. a thouroughly tested explanation
  17. 1s2,2s2,2p5
  18. [Ar], 4s2,3d10,4p1
Down
  1. 1s2,2s2,2p6,3s2,3p2
  2. we measure temperature in what unit?
  3. when it goes from solid to liquid
  4. 1s2,2s2,2p6,3s2,3p4
  5. what shape is the lewis structure for CH4
  6. NaCl is an ionic compound
  7. testable explanation
  8. how many electrons go in the "s" shell
  9. electrons electrons on outermost ring
  10. 1s2,2s2,2p3
  11. when it goes from liquid to solid
  12. unsaturated with triple bonds
  13. how many electrons go into the "p" shell
  14. saturated hydrocarbons
  15. uniform throughout
  16. what shape is the lewis structure for CO
  17. bonds formed by equal sharing of electrons
  18. 1s2,2s2,2p6,3s2
  19. when it goes from gas to liquid
  20. 1s2,2s2,2p6,3s1

38 Clues: 1s2,2s2,2p3 • 1s2,2s2,2p4 • 1s2,2s2,2p5 • [He],2s2,sp2 • 1s2,2s2,2p6,3s2 • 1s2,2s2,2p6,3s1 • uniform throughout • [Ar], 4s2,3d10,4p1 • 1s2,2s2,2p6,3s2,3p2 • 1s2,2s2,3s2,3p6,4s2 • 1s2,2s2,2p6,3s2,3p4 • 1s2,2s2,2p6,3s2,3p6 • testable explanation • not uniform throughout • the abbreviation is Ag • saturated hydrocarbons • NaCl is an ionic compound • unsaturated with triple bonds • ...

Chemistry 2022-05-17

Chemistry crossword puzzle
Across
  1. 1kg gold or 1 kg wool
  2. what is the first element of the periodic table
  3. what orbits the electron shell
  4. what atom has neutral charge
  5. how many protons does argon have
  6. has 5 protons and the atomic number is 11
  7. atom have
  8. how many protons does oxygen have
  9. how many protons do lithium have
  10. how many neutron does pottassium have
  11. how many protons are there in berylium
  12. what atom has positive charge
Down
  1. has proton and neutron
  2. how much does sodium neutron have
  3. how much does proton
  4. who came up with atom structure
  5. what alkali metal is the most reactive
  6. how much atomic number have the sodium
  7. which group does the alkali metals belong
  8. where rutherford was born
  9. how many protons does hydrogen have
  10. what atom has negative charge
  11. who did the gold foil experiment
  12. which alkali metal have the highest melting point
  13. how many electrons are there in atom of carbon

25 Clues: atom have • how much does proton • 1kg gold or 1 kg wool • has proton and neutron • where rutherford was born • what atom has neutral charge • what atom has negative charge • what atom has positive charge • what orbits the electron shell • who came up with atom structure • how many protons does argon have • who did the gold foil experiment • how many protons do lithium have • ...

Chemistry 2022-05-19

Chemistry crossword puzzle
Across
  1. molecules that can be drawn more than one way
  2. a rule that shows the order in which subshells are filled with electrons
  3. laws that relate the pressure, volume, and temperature of a gas
  4. Number of moles of solute per liter of solution
  5. C7H16
  6. a particular region where electrons can orbit the nucleus of an atom
  7. the mass of one mole of a substance
  8. a horizontal row of the periodic table
  9. the distance from the nucleus to the outermost electrons of an atom.
  10. a subdivision of a shell
  11. electrons in an outer shell of an atom that can be lost to or shared
  12. hydrocarbon with only single bonds
  13. attraction between atoms
Down
  1. a vertical column in the periodic table of elements.
  2. a region in space occupied by an electron or pair of electrons
  3. a solid that is dissolved
  4. the ability of an atom in a molecule to attract shared electrons
  5. A way of representing atoms or molecules by showing electrons as dots
  6. hydrocarbon with at least one triple bond
  7. tiny packets of energy
  8. the quantitative relationship between constituents in a chemical substance
  9. a description of the shells, subshells, and orbitals occupied by electrons
  10. C2H6
  11. the number of protons in the nucleus of an atom
  12. degree the solute dissolves
  13. a compound of hydrogen and carbon
  14. hydrocarbon with at least one double bond

27 Clues: C2H6 • C7H16 • tiny packets of energy • a subdivision of a shell • attraction between atoms • a solid that is dissolved • degree the solute dissolves • a compound of hydrogen and carbon • hydrocarbon with only single bonds • the mass of one mole of a substance • a horizontal row of the periodic table • hydrocarbon with at least one triple bond • ...

Chemistry 2021-12-30

Chemistry crossword puzzle
Across
  1. Used to pour liquids into any container so they will not be lost or spilled.
  2. Used for moving small amounts of solid from place to place.
  3. Used to wash or rinse other containers
  4. it's necessary to measure the temperature of the required solution
  5. Used for heating substances that need to be heated evenly. The bulbed bottom allows the heat to distribute through the liquid more evenly.
  6. Used for picking up and moving small objects.
  7. Used to hold and heat liquids.
  8. For separating layers of immiscible liquids or for dropping liquids.
  9. Used for moving small amounts of liquid from place to place
  10. Used to grind chemicals to powder
Down
  1. Used to stir liquids. They are usually made of glass.
  2. Used to hold solids when being weighed or transported. when you need to see something in the chemicals.
  3. Used to heat, mix, and store liquids
  4. İt's made up of porcelain and are used to store and heat substances when required to be heated at high temperatures since glassware are not always suitable for such high heat involving experiments.
  5. Used to hold test tubes while heating.
  6. Used to measure the volumes of liquids.
  7. Used in titrations to measure precisely how much liquid has been delivered.
  8. Used to measure one specific volume in mixing accurate solutions
  9. that is used to produce a magnified image of an object
  10. Used for storing, mixing, and heating small amounts of chemicals.

20 Clues: Used to hold and heat liquids. • Used to grind chemicals to powder • Used to heat, mix, and store liquids • Used to wash or rinse other containers • Used to hold test tubes while heating. • Used to measure the volumes of liquids. • Used for picking up and moving small objects. • Used to stir liquids. They are usually made of glass. • ...

chemistry 2022-09-07

chemistry crossword puzzle
Across
  1. /a pair of valence electrons that are not shared with another atom in a covalent bond
  2. /a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule
  3. /type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
  4. /the maximum amount of a substance that will dissolve in a given amount of solvent at a specified temperature
  5. /a metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion
  6. /consists of the mutual sharing of one or more pairs of electrons between two atoms
  7. /diagrams that show the bonding between atoms of a molecule, and the lone pairs of electrons that may exist in the molecule
  8. /identify the location of chemical bonds between the atoms of a molecule
  9. /molecules composed of only two atoms, of the same or different chemical elements
  10. /a representation of a molecule that uses chemical symbols to indicate the types of atoms followed by subscripts to show the number of atoms of each type in the molecule
  11. /ions which consist of more than one atom
  12. /the atoms of metal elements
Down
  1. /an electrostatic attraction between a hydrogen atom in one polar molecule
  2. /the chemical formula of an ionic compound that lists the ions in the lowest ratio that equals a neutral electrical charge
  3. /A type of covalent bond between two atoms in which electrons are shared unequally
  4. /a halogen atom bearing a negative charge
  5. /a chemical compound composed of ions held together by electrostatic forces termed ionic bonding
  6. /the electrons in the outermost shell, or energy level, of an atom
  7. /a molecule in which one end of the molecule is slightly positive, while the other end is slightly negative
  8. /the tendency of atoms to prefer to have eight electrons in the valence shell

20 Clues: /the atoms of metal elements • /a halogen atom bearing a negative charge • /ions which consist of more than one atom • /the electrons in the outermost shell, or energy level, of an atom • /identify the location of chemical bonds between the atoms of a molecule • /an electrostatic attraction between a hydrogen atom in one polar molecule • ...

Chemistry 2022-06-19

Chemistry crossword puzzle
Across
  1. a mixture with only one visible phase.
  2. all particles are in constant mo....
  3. elements on the per..... table represents individual atoms.
  4. a mixture that has more than one visible phase.
  5. is a type of matter with lots of particle movement
  6. we call the electrons in the outer shell val..... electrons.
  7. contains more than one type of particle
  8. These elements may have metal and nonmetals properties.
  9. the number of groups of atoms in the periodic table.
  10. particles at...ct each other
  11. the charge of an atom before it turns into an ion.
  12. to make the charge of an atom neutral there must be the same amount of electrons and pr.....
  13. most elements on the periodic table are m.....
  14. an ele.... is a pure substance that cannot be broken down into simpler substances either physically or chemically.
  15. the core of an atom made of positively charged particles.
Down
  1. an exo....... reaction is a chemical reaction that releases energy in the form of heat, causing the temperature to
  2. is a type of matter with little particle movement
  3. the smallest piece of matter that is indivisible
  4. an endo....... reaction is a chemical reaction that absorbs energy, causing the temperature to decrease.
  5. All matter is made up of tiny pa....... separated by empty space
  6. quan........ property is a property that can be measured using a numeric value
  7. qual....... property is a property that does not have a numeric value
  8. orbits the nucleus of an atom.
  9. the at.... number is the number of protons of an atom.
  10. the first element on the periodic table
  11. contains multiple elements bonded together but is still a pure substance.
  12. matter that contains only one type of particle is a p... substance
  13. is a type of matter with very high amount of particle movement
  14. is anything that takes up space and has mass.

29 Clues: particles at...ct each other • orbits the nucleus of an atom. • all particles are in constant mo.... • a mixture with only one visible phase. • contains more than one type of particle • the first element on the periodic table • is anything that takes up space and has mass. • most elements on the periodic table are m..... • a mixture that has more than one visible phase. • ...

Chemistry 2022-10-31

Chemistry crossword puzzle
Across
  1. 43 protons
  2. 70 protons
  3. 7 protons
  4. 18 protons
  5. 1 proton
  6. negative charge
  7. 2 protons
  8. 54 protons
  9. 52 protons
  10. No charge
Down
  1. 85 protons
  2. Walter white
  3. 36 protons
  4. 25 protons
  5. 15 protons
  6. Dot
  7. 8 protons
  8. 79 protons
  9. Positive charge
  10. 81 protons

20 Clues: Dot • 1 proton • 7 protons • 8 protons • 2 protons • No charge • 85 protons • 43 protons • 36 protons • 70 protons • 25 protons • 18 protons • 15 protons • 54 protons • 79 protons • 52 protons • 81 protons • Walter white • negative charge • Positive charge

CHEMISTRY 2022-01-20

CHEMISTRY crossword puzzle
Across
  1. NaOH + HCL ---> NaCl + H2O
  2. GABUNGAN ATOM ATOM YANG SAMA
  3. P2O5
  4. TERLETAK DISEBELAH KIRI RAEKSI
  5. SEPULUH
  6. C6H12O6
  7. PARTIKEL PENYUSUN SENYAWA
  8. CCl4
  9. TERDIRI ATAS DUA JENIS ATOM
  10. ANGKA YANG DITULISKAN DIBAWAH UNSUR
  11. MENYATAKAN JENIS DAN JUMLAH ATOM UNTUK MOLEKUL
  12. MEMISAHKAN PEREAKSI DAN HASIL REAKSI
  13. PENTA
  14. TERDIRI ATAS SATU ATOM SAMA DENGAN LAMBANG UNSUR
  15. KANAN KIRI UNSURNYA SAMA
Down
  1. N2O5
  2. TIGA ATOM YANG SAMA MEMBENTUK MOLEKUL
  3. MgSO4
  4. P4
  5. MENYATAKAN PERBANDINGAN PALING SEDERHANA
  6. SENYAWA YANG MENGANDUNG ION HIDROKSIDA
  7. UNSUR MONOATOMIK
  8. RUMUS SENYAWA YANG TERSUSUN ATAS DUA ATOM ATAU LEBIH
  9. NH3
  10. SENYAWA YANG MENGANDUNG HIDROGEN
  11. TERLETAK DISEBELAH KANAN REAKSI

26 Clues: P4 • NH3 • N2O5 • P2O5 • CCl4 • MgSO4 • PENTA • SEPULUH • C6H12O6 • UNSUR MONOATOMIK • KANAN KIRI UNSURNYA SAMA • PARTIKEL PENYUSUN SENYAWA • NaOH + HCL ---> NaCl + H2O • TERDIRI ATAS DUA JENIS ATOM • GABUNGAN ATOM ATOM YANG SAMA • TERLETAK DISEBELAH KIRI RAEKSI • TERLETAK DISEBELAH KANAN REAKSI • SENYAWA YANG MENGANDUNG HIDROGEN • ANGKA YANG DITULISKAN DIBAWAH UNSUR • ...

Chemistry 2021-10-18

Chemistry crossword puzzle
Across
  1. Beryllium
  2. Mass divided by density
  3. mass- 9.0190
  4. part of the solution that gets dissolved
  5. Part of the solution that does the dissolving
  6. mass divided by volume
  7. on mass
  8. Density times volume
  9. number- the amount of protons in an atom
  10. rely on mass
  11. two or more atoms that are chemically combined
  12. mixture with no visible difference
  13. particle that has no charge
Down
  1. subatomic particle negatively charged
  2. protons and neutrons are found
  3. anything with mass and takes up space
  4. number protons, different number of neutrons
  5. electrons are found
  6. property- No chemical change(cutting food)
  7. mixture you can see a visible difference
  8. smallest particle of an element
  9. property- Chemical change(Mixing substances
  10. atoms bonded together
  11. Subatomic particle positively charged

24 Clues: on mass • Beryllium • mass- 9.0190 • rely on mass • electrons are found • Density times volume • atoms bonded together • mass divided by volume • Mass divided by density • particle that has no charge • protons and neutrons are found • smallest particle of an element • mixture with no visible difference • subatomic particle negatively charged • anything with mass and takes up space • ...

Chemistry 2021-10-18

Chemistry crossword puzzle
Across
  1. Beryllium
  2. Mass divided by density
  3. mass- 9.0190
  4. part of the solution that gets dissolved
  5. Part of the solution that does the dissolving
  6. mass divided by volume
  7. on mass
  8. Density times volume
  9. number- the amount of protons in an atom
  10. rely on mass
  11. two or more atoms that are chemically combined
  12. mixture with no visible difference
  13. particle that has no charge
Down
  1. subatomic particle negatively charged
  2. protons and neutrons are found
  3. anything with mass and takes up space
  4. number protons, different number of neutrons
  5. electrons are found
  6. property- No chemical change(cutting food)
  7. mixture you can see a visible difference
  8. smallest particle of an element
  9. property- Chemical change(Mixing substances
  10. atoms bonded together
  11. Subatomic particle positively charged

24 Clues: on mass • Beryllium • mass- 9.0190 • rely on mass • electrons are found • Density times volume • atoms bonded together • mass divided by volume • Mass divided by density • particle that has no charge • protons and neutrons are found • smallest particle of an element • mixture with no visible difference • subatomic particle negatively charged • anything with mass and takes up space • ...

Chemistry 2021-10-18

Chemistry crossword puzzle
Across
  1. Beryllium
  2. Mass divided by density
  3. mass- 9.0190
  4. part of the solution that gets dissolved
  5. Part of the solution that does the dissolving
  6. mass divided by volume
  7. on mass
  8. Density times volume
  9. number- the amount of protons in an atom
  10. rely on mass
  11. two or more atoms that are chemically combined
  12. mixture with no visible difference
  13. particle that has no charge
Down
  1. subatomic particle negatively charged
  2. protons and neutrons are found
  3. anything with mass and takes up space
  4. number protons, different number of neutrons
  5. electrons are found
  6. property- No chemical change(cutting food)
  7. mixture you can see a visible difference
  8. smallest particle of an element
  9. property- Chemical change(Mixing substances
  10. atoms bonded together
  11. Subatomic particle positively charged

24 Clues: on mass • Beryllium • mass- 9.0190 • rely on mass • electrons are found • Density times volume • atoms bonded together • mass divided by volume • Mass divided by density • particle that has no charge • protons and neutrons are found • smallest particle of an element • mixture with no visible difference • subatomic particle negatively charged • anything with mass and takes up space • ...

Chemistry 2022-05-11

Chemistry crossword puzzle
Across
  1. A state of matter with an indefinite shape, as well as mass and volume.
  2. An element with 5 protons, 6 neutrons, and 5 electrons. It’s symbol is “B”
  3. Capability of being easily ignited and burning quickly.
  4. Properties of a substance that describe how that substance’s chemical composition will change.
  5. A state of matter with a definite shape, as well as mass and volume.
  6. A subatomic particle with 0 charge.
  7. The law that states that PV = nRT
  8. A subatomic particle with a positive charge.
  9. The phase change of a liquid to a gas.
  10. The phase change of a gas to a solid.
  11. A subatomic particle with a negative charge.
Down
  1. The phase change of a solid to a gas.
  2. Properties that describe the physical characteristics of a substance.
  3. Capability of being shaped or extended by hammering, forging, etc.
  4. The phase change of a gas to a liquid.
  5. The phase change of a liquid to a solid.
  6. The study of what makes up matter and how they interact.
  7. The phase change of a solid to a liquid.
  8. An element with 27 protons, 31 neutrons, and 27 electrons. It’s symbol is “Co”
  9. A state of matter with an indefinite shape. It has a definite mass and volume.

20 Clues: The law that states that PV = nRT • A subatomic particle with 0 charge. • The phase change of a solid to a gas. • The phase change of a gas to a solid. • The phase change of a gas to a liquid. • The phase change of a liquid to a gas. • The phase change of a liquid to a solid. • The phase change of a solid to a liquid. • A subatomic particle with a positive charge. • ...

chemistry 2023-01-11

chemistry crossword puzzle
Across
  1. a small dense spherical structure in the nucleus of a cell during interphase
  2. a small structure in a cell that is surround by a membrane
  3. deoxyribonucleic acid
  4. occurs in the cytoplasm specifically on the ribosome
  5. a cell organelle
  6. it plays a role in storing genetic information or transferring it to daughter cells
  7. the cell present in green plants
  8. in animal cell some of the primary animal parts are surrounded 、、 by a polysaccharide layer the outlet most part
  9. ribonucleic acid
  10. they participate in the regulation of acid-base balance and protein function
  11. Membrane separates the interior of the cell from the outside environment
  12. made of rna and protein
Down
  1. the structure of dna
  2. used to turning the proteins off or on, help to preventing their interactions with other proteins
  3. the structure in a cell that contains the chromosomes
  4. the process by which rna is made from DNA
  5. adenine, cytosine, guanine, thymine
  6. a type of eukaryotic cell that lacks a cell wall
  7. Expression the process by which turned into a function
  8. a molecule made up of amino acids

20 Clues: a cell organelle • ribonucleic acid • the structure of dna • deoxyribonucleic acid • made of rna and protein • the cell present in green plants • a molecule made up of amino acids • adenine, cytosine, guanine, thymine • the process by which rna is made from DNA • a type of eukaryotic cell that lacks a cell wall • occurs in the cytoplasm specifically on the ribosome • ...

Chemistry 2022-06-29

Chemistry crossword puzzle
Across
  1. you need a ____ factor in order to relate things in different units: ex. 12 in = 1 ft
  2. a chemical reaction is this when the same amount of elements are on either side of the arrow
  3. CO2
  4. mass of a compound per mole
  5. compounds/elements on the right of the reaction arrow
  6. if you have 6.02 x 10^23 of an object you have 1 ___
  7. the first step to balance an equation is to _____ the atoms
  8. displacement, elements in two compounds that switch places,
  9. Ca
  10. pure substance that cannot be chemically broken down
  11. releases heat
  12. this scientist discovered the ratio of molecules to moles (6.022 x 10^23)
Down
  1. H20
  2. absorbs heat (gets cold)
  3. Cl
  4. chemical reaction that has only ONE product
  5. measurement of mass
  6. type of chemical reaction that needs oxygen to occur
  7. substance with multiple elements bonded
  8. displacement, element that takes the place of an element in the compound
  9. chemical _____ occurs when molecular structure is rearranged
  10. compounds/elements on the left of the reaction arrow
  11. chemical reaction that has only ONE reactant
  12. Li

24 Clues: Cl • Li • Ca • H20 • CO2 • releases heat • measurement of mass • absorbs heat (gets cold) • mass of a compound per mole • substance with multiple elements bonded • chemical reaction that has only ONE product • chemical reaction that has only ONE reactant • type of chemical reaction that needs oxygen to occur • if you have 6.02 x 10^23 of an object you have 1 ___ • ...

Chemistry 2022-12-01

Chemistry crossword puzzle
Across
  1. nucleus the central component of an atom with a positive charge
  2. 6,02 x 10∧23- .... law
  3. the study of compounds not covered by organic chemistry- ..... chemistry
  4. a species with an overall positive charge
  5. the last name of the Russian chemist who created the first version of the periodic table of elements
  6. a species with an overall negative charge
  7. an aliphatic hydrocarbon that contains a C-C triple bond
  8. a combination of more than one element
  9. an organic compound that contains an OH functional group
  10. the study of carbon and its compounds- .... chemistry
  11. an enzyme found in saliva, that converts starch and glycogen into simple sugars
  12. atoms with the same number of protons but different numbers of neutrons
  13. what colour does calcium chloride burn?
  14. the study of the interactions of matter with other matter and with energy
  15. the acronym for 3,4-methylenedioxymethamphetamine
  16. a unit of radioactivity equal to 3,7 x 1010 decays/s
  17. abbreviation for lysergic acid diethylamide
Down
  1. the process of a gas becoming a liquid
  2. quantity of matter in an object
  3. a substance whose colour change indicates the equivalence point of a titration
  4. a unit of radioactivity equal to 1 decay per second
  5. an aliphatic hydrocarbon with only single covalent bonds
  6. a tiny subatomic particle with a negative charge
  7. abbreviation for deoxyribonucleic acid
  8. a container used to measure the heat of a chemical reaction
  9. the smallest piece of an element
  10. branch of chemistry that studies the chemical processes that occur inside of living organisms
  11. an organic derivative of ammonia
  12. a compound that increases the amount of H+ ions in an aqueous solution

29 Clues: 6,02 x 10∧23- .... law • quantity of matter in an object • the smallest piece of an element • an organic derivative of ammonia • the process of a gas becoming a liquid • a combination of more than one element • abbreviation for deoxyribonucleic acid • what colour does calcium chloride burn? • a species with an overall positive charge • ...

Chemistry 2022-11-30

Chemistry crossword puzzle
Across
  1. chemistry the study of compounds not covered by organic chemistry
  2. a container used to measure the heat of a chemical reaction
  3. quantity of matter in an object
  4. the process of a gas becoming a liquid
  5. a unit of radioactivity equal to 3,7 x 1010 decays/s
  6. what colour does calcium chloride burn?
  7. a tiny subatomic particle with a negative charge
  8. law 6,02 x 10∧23
  9. abbreviation for lysergic acid diethylamide
  10. the acronym for 3,4-methylenedioxymethamphetamine
  11. a unit of radioactivity equal to 1 decay per second
  12. an organic derivative of ammonia
  13. a species with an overall positive charge
  14. the smallest piece of an element
  15. atoms with the same number of protons but different numbers of neutrons
  16. nucleus the central component of an atom with a positive charge
Down
  1. branch of chemistry that studies the chemical processes that occur inside of living organisms
  2. the last name of the Russian chemist who created the first version of the periodic table of elements
  3. an organic compound that contains an OH functional group
  4. the study of the interactions of matter with other matter and with energy
  5. an aliphatic hydrocarbon that contains a C-C triple bond
  6. chemistry the study of carbon and its compounds
  7. an aliphatic hydrocarbon with only single covalent bonds
  8. abbreviation for deoxyribonucleic acid
  9. a substance whose colour change indicates the equivalence point of a titration
  10. a combination of more than one element
  11. a species with an overall negative charge
  12. an enzyme found in saliva, that converts starch and glycogen into simple sugars
  13. a compound that increases the amount of H+ ions in an aqueous solution

29 Clues: law 6,02 x 10∧23 • quantity of matter in an object • an organic derivative of ammonia • the smallest piece of an element • the process of a gas becoming a liquid • abbreviation for deoxyribonucleic acid • a combination of more than one element • what colour does calcium chloride burn? • a species with an overall negative charge • a species with an overall positive charge • ...

Chemistry 2022-12-08

Chemistry crossword puzzle
Across
  1. electricty and heat passes through it
  2. only 8 of these elements of the periodic table
  3. electrons Electrons on the outside energy level
  4. can be pulled into a wire
  5. Rows that go across the periodic table
  6. Subatomic particle with positive charge
  7. where the electrons are located
  8. elements that have opposite properties of metals
  9. Electricity and heat do not pass through
  10. rings rings electrons are placed on
Down
  1. The scientific table with elements
  2. can be bent or hammered
  3. Found on left side of periodic table
  4. Subatomic particle with neutral charge
  5. the smallest part of a element
  6. Subatomic particle with negative charge
  7. Shatters easily
  8. Where protons and neutrons are located
  9. Rows that go up and down on the periodic table
  10. Reflects light
  11. unit of measurement to weigh atoms

21 Clues: Reflects light • Shatters easily • can be bent or hammered • can be pulled into a wire • the smallest part of a element • where the electrons are located • The scientific table with elements • unit of measurement to weigh atoms • rings rings electrons are placed on • Found on left side of periodic table • electricty and heat passes through it • ...

chemistry 2022-12-09

chemistry crossword puzzle
Across
  1. is the distance an object moves
  2. metals not shiny breaks with ease
  3. is speed plus direction
  4. a push or pull
  5. boundaries when plates crash into each other
  6. when two forces have a different amount of force
  7. positive charge
  8. every action, there is an equal and
  9. is a change in speed direction or both
  10. an object in motion stays in motion
  11. mass x acceleration
Down
  1. negative charge
  2. reaction
  3. electrons determine the reactivity( stability of an element
  4. boundaries when plates past each other
  5. change new substance with new properties
  6. force when two objects have the same force
  7. change size,shape, or a state of matter
  8. neutral charge
  9. boundaries when plates move away from each other
  10. boundaries giant pieces of crust

21 Clues: reaction • a push or pull • neutral charge • negative charge • positive charge • mass x acceleration • is speed plus direction • is the distance an object moves • boundaries giant pieces of crust • metals not shiny breaks with ease • every action, there is an equal and • an object in motion stays in motion • boundaries when plates past each other • is a change in speed direction or both • ...

Chemistry 2022-06-11

Chemistry crossword puzzle
Across
  1. the solid form of water
  2. the main part of the air on our planet
  3. Device for heating chemicals
  4. Produced when a solvent dissolves a solute
  5. Gas necessary for life
  6. Glass container for chemical reactions
  7. state of matter where particles vibrate about a fixed point
  8. the main element in coal
  9. the low density gas in some balloons
  10. hydrochloric and sulphuric are examples
  11. Two hydrogens and an oxygen
Down
  1. The only liquid metal at room temperature
  2. turns blue with universal indicator
  3. Gas produce by a burning candle
  4. highest energy state of matter
  5. units for temperature
  6. the colour of the cooler flame on a Bunsen burner
  7. the colour of the hottest flame on a Bunsen burner
  8. a gas which pops with a lighted splint
  9. materials do this when heated
  10. iron, copper and zinc are all examples of this type of substance

21 Clues: units for temperature • Gas necessary for life • the solid form of water • the main element in coal • Two hydrogens and an oxygen • Device for heating chemicals • materials do this when heated • highest energy state of matter • Gas produce by a burning candle • turns blue with universal indicator • the low density gas in some balloons • the main part of the air on our planet • ...

Chemistry 2022-09-08

Chemistry crossword puzzle
Across
  1. Atoms with different # of protons are different?
  2. When an electron makes a transition form a higher energy level to a lower one, a particle of light called a ______ is emitted.
  3. Mass number for Boron with a charge of +3
  4. If isotopes have the same # of protons, what don't they have the same # of?
  5. The ___ of an element are atoms with the same # of protons but different # of neutrons
  6. What is the atomic mass for Rb?
  7. Electrons have a what charge?
  8. Atoms with a negative charge have more electrons than protons are called?
  9. # of electrons for Neon with a charge of +4
  10. Does the isotope of an element matter when it comes to determining the charge? Yes or No answer
  11. What letter is used to represent the atomic number?
  12. Light at a certain ___ causes metals to eject their electrons.
  13. If a charged object moves with an ____ it would radiate electromagnetic waves.
  14. Atoms ___ Depict an electron's Probable location
  15. How many electrons can 3d hold?
  16. Shorthand configuration for Pt
  17. How many rows are in the periodic table not including subshell f?
  18. Number of electrons for Hydrogen with a charge of +1
  19. Find the wavelength of electromagnetic radiation having a frecency of 5.00*10^12 Hz?
  20. Everything is made up of?
  21. Electron configuration for Na
  22. What is the atomic mass for Nd?
Down
  1. # of electrons =?
  2. Name for W
  3. The alpha particles were____ by the nucleus.
  4. On what row does subshell d start?
  5. How many electrons can 4f hold?
  6. Do atoms that lose electrons become positive or negative?
  7. s-1 orbital= how many electrons
  8. Atoms with either more or fewer electrons are called?
  9. symbol for Tin
  10. Electrons occupy the ______ _____ orbital available.
  11. Find the element for the configuration [Ne]3s^2 3p^1
  12. What is h in the formula E=hv?
  13. [Kr] 5s^2 4d^10 5p^6
  14. Electrons are NOT localized in certain, well-defined and precise ____ around the nucleus.
  15. Name of Zn
  16. Symbol for Iron
  17. Shorthand configuration for nickel
  18. Atoms with a positive charge have fewer electrons than protons and are called?
  19. Symbol for Iridium
  20. Mass number for Fluorine
  21. Find sig figs for 9.0000
  22. atomic mass for Boron
  23. On what row and after what subshell do you start to include subshell f?
  24. A max of 2 electrons can inhabit one orbital only if they have _____ spin.
  25. Atoms ___ energy and become excited

47 Clues: Name for W • Name of Zn • symbol for Tin • Symbol for Iron • # of electrons =? • Symbol for Iridium • [Kr] 5s^2 4d^10 5p^6 • atomic mass for Boron • Mass number for Fluorine • Find sig figs for 9.0000 • Everything is made up of? • Electrons have a what charge? • Electron configuration for Na • What is h in the formula E=hv? • Shorthand configuration for Pt • How many electrons can 4f hold? • ...

Chemistry 2022-09-08

Chemistry crossword puzzle
Across
  1. atomic mass for Boron
  2. Atoms ___ Depict an electron's Probable location
  3. What is h in the formula E=hv?
  4. Atoms with a positive charge have fewer electrons than protons and are called?
  5. symbol for Tin
  6. A max of 2 electrons can inhabit one orbital only if they have _____ spin.
  7. Electrons occupy the ______ _____ orbital available.
  8. On what row and after what subshell do you start to include subshell f?
  9. Name of Zn
  10. Does the isotope of an element matter when it comes to determining the charge? Yes or No answer
  11. # of electrons =?
  12. [Kr] 5s^2 4d^10 5p^6
  13. If a charged object moves with an ____ it would radiate electromagnetic waves.
  14. Atoms with either more or fewer electrons are called?
  15. Atoms with a negative charge have more electrons than protons are called?
  16. Shorthand configuration for nickel
  17. Atoms with different # of protons are different?
  18. Symbol for Iron
  19. Name for W
  20. Electrons have a what charge?
  21. What is the atomic mass for Nd?
  22. If isotopes have the same # of protons, what don't they have the same # of?
  23. Number of electrons for Hydrogen with a charge of +1
Down
  1. Shorthand configuration for Pt
  2. When an electron makes a transition form a higher energy level to a lower one, a particle of light called a ______ is emitted.
  3. Do atoms that lose electrons become positive or negative?
  4. Electron configuration for Na
  5. The ___ of an element are atoms with the same # of protons but different # of neutrons
  6. Find the wavelength of electromagnetic radiation having a frecency of 5.00*10^12 Hz?
  7. How many rows are in the periodic table not including subshell f?
  8. What is the atomic mass for Rb?
  9. Electrons are NOT localized in certain, well-defined and precise ____ around the nucleus.
  10. s-1 orbital= how many electrons
  11. How many electrons can 3d hold?
  12. Everything is made up of?
  13. Mass number for Boron with a charge of +3
  14. How many electrons can 4f hold?
  15. On what row does subshell d start?
  16. Mass number for Fluorine
  17. The alpha particles were____ by the nucleus.
  18. Light at a certain ___ causes metals to eject their electrons.
  19. # of electrons for Neon with a charge of +4
  20. Find sig figs for 9.0000
  21. Atoms ___ energy and become excited
  22. Find the element for the configuration [Ne]3s^2 3p^1
  23. Symbol for Iridium

46 Clues: Name of Zn • Name for W • symbol for Tin • Symbol for Iron • # of electrons =? • Symbol for Iridium • [Kr] 5s^2 4d^10 5p^6 • atomic mass for Boron • Mass number for Fluorine • Find sig figs for 9.0000 • Everything is made up of? • Electron configuration for Na • Electrons have a what charge? • Shorthand configuration for Pt • What is h in the formula E=hv? • What is the atomic mass for Rb? • ...

Chemistry 2022-09-08

Chemistry crossword puzzle
Across
  1. symbol for Tin
  2. Mass number for Boron with a charge of +3
  3. How many rows are in the periodic table not including subshell f?
  4. Electrons have a what charge?
  5. Find the element for the configuration [Ne]3s^2 3p^1
  6. What letter is used to represent the atomic number?
  7. Symbol for Iridium
  8. Mass number for Fluorine
  9. [Kr] 5s^2 4d^10 5p^6
  10. Atoms ___ Depict an electron's Probable location
  11. Everything is made up of?
  12. What is the atomic mass for Nd?
  13. Atoms with a negative charge have more electrons than protons are called?
  14. Atoms with either more or fewer electrons are called?
  15. Name for W
  16. On what row and after what subshell do you start to include subshell f?
  17. Atoms with different # of protons are different?
  18. atomic mass for Boron
  19. The ___ of an element are atoms with the same # of protons but different # of neutrons
  20. What is the mass # of C if it has a net charge of 0, 6 electrons, 7 neutrons, and 6 protons?
  21. Shorthand configuration for Pt
  22. When an electron makes a transition form a higher energy level to a lower one, a particle of light called a ______ is emitted.
  23. s-1 orbital= how many electrons
  24. Name of Zn
  25. If a charged object moves with an ____ it would radiate electromagnetic waves.
  26. # of electrons for Neon with a charge of +4
  27. Electrons occupy the ______ _____ orbital available.
Down
  1. A max of 2 electrons can inhabit one orbital only if they have _____ spin.
  2. Electrons are NOT localized in certain, well-defined and precise ____ around the nucleus.
  3. How many electrons can 3d hold?
  4. The alpha particles were____ by the nucleus.
  5. What is h in the formula E=hv?
  6. # of electrons =?
  7. Symbol for Iron
  8. Atoms ___ energy and become excited
  9. Shorthand configuration for nickel
  10. Number of electrons for Hydrogen with a charge of +1
  11. If isotopes have the same # of protons, what don't they have the same # of?
  12. Atoms with a positive charge have fewer electrons than protons and are called?
  13. How many electrons can 4f hold?
  14. Find the wavelength of electromagnetic radiation having a frecency of 5.00*10^12 Hz?
  15. Electron configuration for Na
  16. What is the atomic mass for Rb?
  17. Does the isotope of an element matter when it comes to determining the charge? Yes or No answer
  18. Light at a certain ___ causes metals to eject their electrons.
  19. Do atoms that lose electrons become positive or negative?
  20. Find sig figs for 9.0000
  21. On what row does subshell d start?

48 Clues: Name for W • Name of Zn • symbol for Tin • Symbol for Iron • # of electrons =? • Symbol for Iridium • [Kr] 5s^2 4d^10 5p^6 • atomic mass for Boron • Mass number for Fluorine • Find sig figs for 9.0000 • Everything is made up of? • Electrons have a what charge? • Electron configuration for Na • What is h in the formula E=hv? • Shorthand configuration for Pt • How many electrons can 3d hold? • ...

Chemistry 2022-09-20

Chemistry crossword puzzle
Across
  1. Basic building block of chemistry.
  2. The outside part of an atom around the atomic nucleus.
  3. Represents the number of protons and electrons in an atom.
  4. A substance that can't be broken down into simpler components by any non-nuclear chemical reaction.
  5. One or two letters that are to identify an element.
  6. A particle which is smaller than an atom.
  7. What holds atoms together in molecules.
  8. A small particle that has a negative charge of electricity and travels around the nucleus of an atom.
  9. A subatomic particle found in the nucleus of every atom.
Down
  1. Form when two or more elements chemically combine.
  2. A combination of symbols that shows the ratio of elements in a compound.
  3. The system of electrons surrounding the nucleus of an atom.
  4. The positively charged center of an atom and contains most of its mass.
  5. A neutral subatomic particle that is a constituent of every atomic nucleus except ordinary hydrogen.
  6. The sum weight of the protons and neutrons in an atom.
  7. When a positively charged ion forms a bond with a negatively charged ion one atom donates electrons to the other.
  8. Made up of one or more atoms.
  9. A chemical bond formed when two atoms share pairs of electrons.
  10. Electrons that are located in the outermost electron shell of an element.
  11. A number in the chemical formula that tells the number of atoms in a molecule.

20 Clues: Made up of one or more atoms. • Basic building block of chemistry. • What holds atoms together in molecules. • A particle which is smaller than an atom. • Form when two or more elements chemically combine. • One or two letters that are to identify an element. • The sum weight of the protons and neutrons in an atom. • ...

Chemistry 2023-01-30

Chemistry crossword puzzle
Across
  1. In what temperature measurement system is water's boiling point 100?
  2. A solution containing the maximum amount of solute for a given quantity
  3. the process of ion capture by the solvent
  4. The amount of solute that dissolves in a given quantity of a substance
  5. A solid crystalline compound that contains water molecules as a part of its structure
  6. A substance that reduces surface tension and increases wetting
  7. a heterogeneous mixture containing particles, called the dispersed phase, that are spread throughout another substance
  8. a compound that does not conduct electric currents in a aqueous compound
  9. The rate at which a solute dissolves
  10. Snowflakes are six-sided because they are made up of microscopic _________ ice crystals
Down
  1. What makes water stick to itself and other things?
  2. An area in the ocean where oxygen concentration is so low that sea life suffocates
  3. The dissolving medium
  4. Loss of water by a hydrate
  5. A heterogeneous mixture from which particles settle out upon standing
  6. Are not uniform in composition and are not considered solutions
  7. used for maintaining a dry environment in a lab
  8. Solutions that are uniform in appearance and composition
  9. A solution with water as the solvent
  10. A compound that conducts electric currents when dissolved in an aqueous solution

20 Clues: The dissolving medium • Loss of water by a hydrate • A solution with water as the solvent • The rate at which a solute dissolves • the process of ion capture by the solvent • used for maintaining a dry environment in a lab • What makes water stick to itself and other things? • Solutions that are uniform in appearance and composition • ...

Chemistry 2023-01-30

Chemistry crossword puzzle
Across
  1. heterogeneous mixture where particles settle upon standing
  2. the dissolved particles (ions polar molecules)
  3. shows the relationship betwenn solubility and pressure
  4. defect or irregularity within a crystal
  5. compound that does not conduct electric current
  6. areas in the ocean where oxygen concentration is so low animal life suffocates
  7. solution where water is the solvent
  8. maximum amount of solute that dissolves in a given quantity of a solvent
  9. when entire planes of atoms are removed
  10. amount of solute that dissolves in a given quantity
  11. not considered solutions
  12. what solutions are called
Down
  1. contains more solute
  2. tension on the surface of a water drop
  3. reduces surface tension and increases wetting
  4. compound that conducts electric current when dissolved in an aqueous solution
  5. is a solid, compound that contains water molecules
  6. the loss of water by a hydrate
  7. rate where solution dissolves
  8. In a solution is the dissolving medium
  9. a graph of the solubility as a function of temperature
  10. heterogeneous mixture containig particles

22 Clues: contains more solute • not considered solutions • what solutions are called • rate where solution dissolves • the loss of water by a hydrate • solution where water is the solvent • tension on the surface of a water drop • In a solution is the dissolving medium • defect or irregularity within a crystal • when entire planes of atoms are removed • ...

chemistry 2023-07-04

chemistry crossword puzzle
Across
  1. causes cooling?
  2. how hot or cold something is something?
  3. state of matter of O2?
  4. intermixing of particles?
  5. change from gas to solid?
  6. Rigid state of matter?
  7. Solids have definite _____?
  8. 273K= 0^___?
  9. Matter formed by ____?
  10. Water at 100^C starts _____?
Down
  1. liquid to gas?
  2. Gases are highly ____?
  3. the amount of water vapor in the air?
  4. Matter occupies space and have _____?
  5. mass per unit volume?
  6. SI unit of temperature?
  7. smallest possible form?
  8. shows fluidity?
  9. change from solid to gas?
  10. made up of small particles?

20 Clues: 273K= 0^___? • liquid to gas? • causes cooling? • shows fluidity? • mass per unit volume? • state of matter of O2? • Gases are highly ____? • Rigid state of matter? • Matter formed by ____? • SI unit of temperature? • smallest possible form? • intermixing of particles? • change from gas to solid? • change from solid to gas? • Solids have definite _____? • made up of small particles? • ...

Chemistry 2023-02-14

Chemistry crossword puzzle
Across
  1. charged particle
  2. type of change that transforms something into something else
  3. solid form of water
  4. made of 2 or more molecules
  5. atoms with the same atomic number but with a different mass
  6. 2 or more atoms combined
  7. fats,wax,cholesterol or steriods
  8. made up of sugars
  9. unable to cut
  10. type of bond that shares electrons
Down
  1. makes up of DNA and RNA
  2. type of bond that gives or receives electrons
  3. made up of amino acids
  4. has no charge and it is in the nucleus of an atom
  5. contains only 1 type of atom
  6. type of change that changes the properties of matter
  7. Center of the atom
  8. positively charged ions
  9. negatively charged particle
  10. the atomic _______ is the total number of protons and neutrons in the nucleus

20 Clues: unable to cut • charged particle • made up of sugars • Center of the atom • solid form of water • made up of amino acids • makes up of DNA and RNA • positively charged ions • 2 or more atoms combined • made of 2 or more molecules • negatively charged particle • contains only 1 type of atom • fats,wax,cholesterol or steriods • type of bond that shares electrons • ...

Chemistry 2023-03-03

Chemistry crossword puzzle
Across
  1. Another name of Fraxinus (Biology)
  2. What is the property of be-8
  3. What kind of bonding happens between metal and non-metal
  4. which group does promethium in
  5. It is gas at room temperature, It’s a halogen
  6. which metal is liquid at room temperature
  7. What is the 28th element
  8. Which subject is the study of living things
  9. What is the lightest transition metal
  10. The least stable element
  11. which halogen is liquid at room temperature
  12. What is the alkali metal in third period
  13. What is the property of Carbon-12
  14. Which element has the boiling point of about 30 degrees
  15. Symbol of krypton
  16. Pb
  17. which group does Lr in
  18. Who invent this a2 + b2 = c2
  19. What is UO2(C2H3O2)2·2H2O
  20. Who discovered the dispersion of light (he comes from Britain)
  21. Which subject is the study of the world
  22. Use a word to describe Chemistry (end with “!”)
  23. Which gas is the third common gas in atmosphere (the second is oxygen)
  24. Who fond the Radium
  25. What kind of bonding happens between metals
  26. Which part of the heart connect with vena cava
  27. What does ∑ call
  28. What is the process of solid things transfer to gas state
  29. What is CaCO3
  30. Which subject is the study of numbers
  31. The westernmost country in Africa
  32. What is the heaviest metal
  33. What’s the lightest rare gas
  34. It is a country which has the highest GDP for capita
  35. What kind of bonding happens between non-metals
  36. What is the heaviest rare gas
  37. H
  38. It is a country which has the highest GDP
  39. Who invent a formula which could calculate the area of a triangle with tree sides
  40. It is a country with the most population
  41. It is a known person accused or suspected of committing a crime
  42. K
  43. It is closely related to the concept of remorse, regret, as well as shame
Down
  1. Na
  2. Which element has atomic mass of 20
  3. a pneumoconiosis caused by inhalation of very fine silicate or quartz dust (the longest word in the world)
  4. It is a representative, deputy or substitute
  5. Where is bile come from
  6. Symbol of silicon
  7. Sn
  8. What is the provisional name of the 1234567890th element (it’s inexistent) (think about prefixes of numbers)
  9. What’s the lightest alkaline-earth metals
  10. Au
  11. Which part does gas exchanges take place in lungs
  12. What is the property of Uranium-237
  13. Which part of the blood vessel connect with left ventricle
  14. What is HCHO
  15. What is Fe2(Si2O3)3
  16. What is the name of C20H35AuO9PS
  17. What is C6H12O6
  18. The most reactive discovered alkali metal
  19. The most common last name in china
  20. A compound which is made from 3 halogens, it’s a medicine
  21. At
  22. Ti
  23. what’s the lightest metal?
  24. Which subject is the study of substances
  25. What does Ti-6Al-4V called
  26. Which gas is the most common gas in atmosphere
  27. Salt
  28. An elemrnt in boron group
  29. The most stable element
  30. What is the element that steels made from (apart form iron)
  31. Which element has 30 electrons
  32. what is OH
  33. which group of elements have 8 electrons in the outmost shell
  34. What does a non-metal form when it contact oxygen and water
  35. What is C20H40N4S8Se
  36. What is the formula of anaerobic respiration
  37. Maximum disturbance caused by a wave measured from middle to the peak or the trough
  38. HIO3
  39. Ag
  40. A gum which is made from hydrogen carbon oxygen sulfur
  41. It is a ceremonial county of England in East Anglia.
  42. Fe

85 Clues: H • K • Na • Sn • Au • Pb • At • Ti • Ag • Fe • Salt • HIO3 • what is OH • What is HCHO • What is CaCO3 • What is C6H12O6 • What does ∑ call • Symbol of silicon • Symbol of krypton • What is Fe2(Si2O3)3 • Who fond the Radium • What is C20H40N4S8Se • which group does Lr in • Where is bile come from • The most stable element • What is the 28th element • The least stable element • What is UO2(C2H3O2)2·2H2O • An elemrnt in boron group • ...

Chemistry 2023-05-08

Chemistry crossword puzzle
Across
  1. Mass number = number of ________
  2. Bond between two metals
  3. Decay where a neutron changes to a proton and electron
  4. Material made of only one substance
  5. Location of most mass of an atom
  6. Reaction type where new substance is formed
  7. Type of covalent bond where sharing isn't equal
  8. Using mass or moles of one substance to find mass or moles of another substance
  9. Reaction type where substance doesn't change
  10. 6.022 x 10^23, unit of measure of molecules in a substance
  11. Bond where metal takes electrons from nonmetal
Down
  1. Bond where two nonmetals share electrons
  2. Decay where only energy is released
  3. Material made of two or more substances
  4. The _____ of all substances in a reaction must be equal
  5. All flammable objects catch fire
  6. Number of protons = atomic ________
  7. Reaction where a hydrocarbon and oxygen combine to make water and carbon dioxide
  8. Decay where a helium nucleus is produced
  9. Row on the periodic table

20 Clues: Bond between two metals • Row on the periodic table • Mass number = number of ________ • All flammable objects catch fire • Location of most mass of an atom • Decay where only energy is released • Material made of only one substance • Number of protons = atomic ________ • Material made of two or more substances • Bond where two nonmetals share electrons • ...

Chemistry 2023-04-24

Chemistry crossword puzzle
Across
  1. Atom's ability to attract electrons
  2. What element is number 55 on the periodic table
  3. Stated Electrons orbit the nucleus
  4. Who discovered electrons
  5. What element is number 17 on the periodic table
  6. Stated atoms are divisible
  7. Formula for Hydrochloric Acid
  8. How close a measured value is to an accepted value
  9. Compound for Sodium Bromide
  10. Formula for Sulfuric Acid
  11. Round 0.0030042 to 3 sig figs
Down
  1. How close a series of measurements are to each other
  2. A study of heat in chemistry
  3. Two letters you put after an acid, an aqueous solution
  4. Who revised Rutherford's model
  5. Finalized the discovery of the proton
  6. Formula for Nitric Acid
  7. According to Gay-Lussac's Gas law, as Velocity _________, Temperature increases
  8. According to Charles' Gas Law, as Volume _________, Temperature increases
  9. Compound for Nitrogen dichloride
  10. Round 337157 to 2 sig figs

21 Clues: Formula for Nitric Acid • Who discovered electrons • Formula for Sulfuric Acid • Stated atoms are divisible • Round 337157 to 2 sig figs • Compound for Sodium Bromide • A study of heat in chemistry • Formula for Hydrochloric Acid • Round 0.0030042 to 3 sig figs • Who revised Rutherford's model • Compound for Nitrogen dichloride • Stated Electrons orbit the nucleus • ...

Chemistry 2023-04-24

Chemistry crossword puzzle
Across
  1. a biological catalyst that speeds up a chemical reaction
  2. a type of reaction when water vapor, and carbon dioxide
  3. a solution that contains the maximum amount of solution
  4. cannot be dissolved in water
  5. all numbers should be written in this form in a chemistry equation
  6. releasing of energy
  7. substance going from a water to gas
  8. poor electrical conductors
  9. the elements in the front part of a chemical equation
  10. can conduct energy very well
Down
  1. negatively charged atoms
  2. a branch of chemistry that allows you to see the transfer of energy
  3. positively charged atoms
  4. substance going from solid straight to
  5. the thing that organizes all of the elements
  6. neutral atoms
  7. the absorption of energy
  8. how close a series of measurements are to each other
  9. the elements after the arrow in a chemical equation
  10. substances that can be dissolved
  11. can speed up the dissolving rate

21 Clues: neutral atoms • releasing of energy • negatively charged atoms • positively charged atoms • the absorption of energy • poor electrical conductors • cannot be dissolved in water • can conduct energy very well • substances that can be dissolved • can speed up the dissolving rate • substance going from a water to gas • substance going from solid straight to • ...

Chemistry 2023-03-31

Chemistry crossword puzzle
Across
  1. Slightly ill
  2. A vaccine that uses engineered DNA to induce an immunologic response in the host against bacteria, parasites, viruses, and potentially cancer.
  3. The act of forbidding something.
  4. Spread from one person or organism to another by direct or indirect contact
  5. Of the nature of, caused by, or relating to a virus or viruses
  6. A sickness characterized by specific signs or symptoms
  7. A substance used to stimulate immunity to a particular infectious disease or pathogen
  8. A toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies.
  9. A physical or mental feature which is regarded as indicating a condition of disease
  10. A large group of single-cell microorganisms. Some cause infections and disease in animals and humans.
Down
  1. An English physician and scientist who pioneered the world's first vaccine
  2. More likely to get a disease than other people, animals, or plants
  3. Random or without reason.
  4. Inflammation of the brain.
  5. A bacterium, virus, or other microorganism that can cause disease.
  6. Immunize someone against a disease by introducing infective material
  7. To inoculate with the smallpox virus
  8. similar or like.
  9. An infectious viral disease causing fever and a red rash on the skin.
  10. Necessary or important.
  11. A complex network of cells, tissues, organs, and the substances they make that help the body fight infections and other diseases

21 Clues: Slightly ill • similar or like. • Necessary or important. • Random or without reason. • Inflammation of the brain. • The act of forbidding something. • To inoculate with the smallpox virus • A sickness characterized by specific signs or symptoms • Of the nature of, caused by, or relating to a virus or viruses • ...

Chemistry 2023-05-18

Chemistry crossword puzzle
Across
  1. A substance that contains only one kind of atom
  2. Formed by the atom losing valence electrons
  3. Anything that has mass and takes up space
  4. An atom that has a different number of neutrons from the element seen on the Periodic Table
  5. The ability of an atom in a molecule to attract electrons towards itself
  6. Horizontal columns on the Periodic Table
  7. A substance that has two or more types of atoms that are chemically combined
  8. An atom or group of atoms that has a positive or negative charge
  9. Is a state of matter that has a definite shape and volume
Down
  1. A combination of two or more substances
  2. Formed by the atom gaining valence electrons to have a valence of 8
  3. Is the state of matter that has NO definite shape or volume
  4. A substance breaks down into two or more simpler substances
  5. Has no fixed shape or volume, is less dense than solids or liquids
  6. Vertical columns on the Periodic Table
  7. The substance you start with
  8. Two substances combine to form a single new substance
  9. Smallest particle of an element
  10. The substance you end up with
  11. Has a definite volume but takes the shape of its container

20 Clues: The substance you start with • The substance you end up with • Smallest particle of an element • Vertical columns on the Periodic Table • A combination of two or more substances • Horizontal columns on the Periodic Table • Anything that has mass and takes up space • Formed by the atom losing valence electrons • A substance that contains only one kind of atom • ...

Chemistry 2023-08-14

Chemistry crossword puzzle
Across
  1. The mixing of a solid with a liquid to form a solution
  2. Able to dissolve more solute
  3. A substance that dissolves in another substance
  4. A mixture where liquid droplets are suspended in another liquid
  5. A technique used to separate substances that move at different speeds
  6. The liquid that is separated out by distillation
  7. Allowing light to pass through; see-through
  8. A solid fragment, liquid droplet or gas bubble
  9. A technique used to separate a substance that floats on another
  10. A type of mixture made of one substance dissolved in another
  11. “______” substance: A substance that is made up of only one type of stuff
  12. A substance with a fixed shape and volume
  13. Having the same properties throughout
  14. A combination of substances that can be physically separated
  15. Solid particles that have settled out of a suspension
  16. A technique used to recover a liquid from a solution
  17. Having a high concentration
  18. The amount of solute dissolved in a certain amount of a solution
Down
  1. Unable to be dissolved
  2. A technique used to separate insoluble solids from liquids
  3. “_______ property” : A property of a substance such as its shape or state of matter
  4. The liquid that passes through a filter
  5. Not clear or transparent
  6. A measure of how easily one substance dissolves in another substance
  7. A type of mixture with suspended particles that settle and separate over time
  8. Increasing the concentration of a solution until it becomes saturated
  9. Having a low concentration
  10. Any substance that takes up space and has mass
  11. A change of state from liquid to gas
  12. A type of mixture with suspended particles that do not separate on their own
  13. A change of state from gas to liquid
  14. A particular type of matter
  15. Able to be dissolved
  16. The solid that gets trapped by a filter
  17. A substance with a fixed volume that flows and changes shape
  18. A substance with no fixed shape or volume
  19. Unable to dissolve any more solute
  20. A substance that another substance dissolves in

38 Clues: Able to be dissolved • Unable to be dissolved • Not clear or transparent • Having a low concentration • A particular type of matter • Having a high concentration • Able to dissolve more solute • Unable to dissolve any more solute • A change of state from liquid to gas • A change of state from gas to liquid • Having the same properties throughout • ...

Chemistry 2023-08-28

Chemistry crossword puzzle
Across
  1. a vertical column of elements in the periodic table; elements in a group share chemical properties
  2. When one or more valence electrons are given from one atom to another atom.
  3. When two ore more atoms combine. This can be 2 of the same atoms or two different atoms (elements).
  4. a combination of two or more substances that are not chemically combined
  5. a substance, body, or device that readily conducts heat, electricity, sound, etc.
  6. the number of protons in the nucleus of an atom; the atomic number is the same for all atoms of an element
  7. capable of being extended or shaped by hammering or by pressure from rollers
  8. Two or more elements that have combined. Most elements are found this way
  9. Regions of space that consecutively surround the nucleus of an atom.
  10. ^The electrons in the outermost shell (main energy level) of an atom; these are the electrons involved in forming bonds.
  11. easily combines with other elements to make new compounds
  12. easily damaged or destroyed; fragile
  13. the ratio of the mass of a substance to the volume of the substance
  14. a subatomic particle that has no charge and is found in the nucleus of an atom
  15. the physical forms of matter, which include solid, liquid, and gas
  16. point the temperature at which a liquid becomes a gas
  17. the state or quality of shining by reflecting light
  18. an element that is dull and that conducts heat and electricity poorly
  19. Symbols that show the elements in a compound and the ratio of atoms
Down
  1. Number of protons and neutrons
  2. point the temperature at which a solid becomes a liquid
  3. a subatomic particle that has a negative charge
  4. does not combine with other elements to make new compounds
  5. The electrons found on the outer shell of an atom. These electrons are used to form bonds with other atoms.
  6. A chemical bond that involves sharing a pair of electrons between atoms in a molecule
  7. an element that is shiny and that conducts heat and electricity well
  8. the ability of a substance to be pulled into a wire
  9. one of the elements of Group 17 of the periodic table; halogens combine with most metals to form salts
  10. elements that have properties of both metals and nonmetals
  11. an atom's central region, which is made up of protons and neutrons
  12. a substance, body, or device that readily conducts heat, electricity, sound, etc.
  13. a horizontal row in the periodic table
  14. one of the elements of Group 18 of the periodic table; noble gases are unreactive
  15. subatomic particle that has a positive charge and is found in the nucleus of an atom
  16. A one or two letter abbreviation for an element

35 Clues: Number of protons and neutrons • easily damaged or destroyed; fragile • a horizontal row in the periodic table • a subatomic particle that has a negative charge • A one or two letter abbreviation for an element • the ability of a substance to be pulled into a wire • the state or quality of shining by reflecting light • ...

Chemistry 2023-09-18

Chemistry crossword puzzle
Across
  1. what goes first metals or non-metals
  2. Na
  3. When 2 or more element mixed together but not chemically bonded
  4. fifth element of the periodic table
  5. 9th element of the periodic table
  6. first element of the periodic table
  7. 20th element of the periodic table
  8. second element of the periodic table
  9. NaCl
  10. Ni
  11. Ar
Down
  1. P
  2. 6th element of the periodic table
  3. when the particles bond together
  4. Who invented the periodic table
  5. Be
  6. Smallest thing that can exist
  7. third element of the periodic table
  8. the gas we breathe with
  9. Si
  10. H2O
  11. S
  12. Ne

23 Clues: P • S • Na • Be • Si • Ni • Ne • Ar • H2O • NaCl • the gas we breathe with • Smallest thing that can exist • Who invented the periodic table • when the particles bond together • 6th element of the periodic table • 9th element of the periodic table • 20th element of the periodic table • fifth element of the periodic table • third element of the periodic table • first element of the periodic table • ...

Chemistry 2023-09-29

Chemistry crossword puzzle
Across
  1. A diagonal line indicates what on a phase diagram?
  2. Amount of matter an object contains
  3. _____ changes are reversible
  4. Can only be observed by changing the identity of the substance
  5. An ice cube melting is an example of what kind of change?
  6. _____ changes are NOT reversible
  7. The chemistry of substances that DO contain carbon
  8. 2 or more elements that are chemically bonded
  9. Separating a mixture by passing it through a separating material
  10. A uniform composition throughout a mixture
  11. Not a uniform composition throughout a mixture
  12. Separating a mixture by boiling and condensing the vapor
  13. The chemistry of substances that DO NOT contain carbon
  14. No definite shape but has definite volume
  15. Simplest form of matter
  16. Matter has a uniform and fixed composition, represented by ONE formula
Down
  1. A problem solving technique used in labs
  2. A horizontal line indicates what on a phase diagram?
  3. Can be observed without changing the identity of a substance
  4. No definite shape or volume
  5. The acronym used to describe the scientific method
  6. A proposed explanation for what is observed
  7. The chemistry of composition of substances
  8. The chemistry of living organisms
  9. tells what happens
  10. One hundred degrees Celsius is what kind of point on a phase diagram?
  11. Has definite shape and volume
  12. Grilling a hamburger is an example of what kind of change?
  13. Zero degrees Celsius is what kind of point on a phase diagram?
  14. tells why something happens
  15. Is a non-newtonian fluid
  16. Made up of one kind of particle and is the category where element and compound belong!
  17. Has mass and takes up space

33 Clues: tells what happens • Simplest form of matter • Is a non-newtonian fluid • No definite shape or volume • tells why something happens • Has mass and takes up space • _____ changes are reversible • Has definite shape and volume • _____ changes are NOT reversible • The chemistry of living organisms • Amount of matter an object contains • A problem solving technique used in labs • ...

Chemistry 2023-07-31

Chemistry crossword puzzle
Across
  1. SO32
  2. OH-
  3. Fe2+
  4. CO32
  5. CO2
  6. CrO4
  7. gas with rotten egg smell
  8. AlO3
  9. S2-
  10. Fe3+
  11. Type of bond in HCl
  12. MnO4
  13. Cu2+
Down
  1. NO2
  2. NO3
  3. ClO3
  4. Cu
  5. atomic mass 35.5
  6. Cr2O72
  7. NH4+
  8. CN
  9. king of acids
  10. Type of bond in magnesium chloride
  11. SO42
  12. N3-
  13. Cl-

26 Clues: Cu • CN • NO2 • NO3 • OH- • CO2 • S2- • N3- • Cl- • ClO3 • SO32 • Fe2+ • CO32 • NH4+ • CrO4 • SO42 • AlO3 • Fe3+ • MnO4 • Cu2+ • Cr2O72 • king of acids • atomic mass 35.5 • Type of bond in HCl • gas with rotten egg smell • Type of bond in magnesium chloride

chemistry 2024-05-11

chemistry crossword puzzle
Across
  1. - molecular model that
  2. - study of matter and energy and the interactions between them
  3. - explanation of bonding between two atoms as a result of the overlap of half-filled atomic orbitals.
  4. - a lipid that contains no carbon-carbon double bonds.
  5. - element 92 with symbol U.
  6. - a mixture of pH indicators used to measure pH over a
  7. - a substance that forms ions in aqueous solution.
  8. - a UN ID used for the transport of dangerous materials.
  9. - deoxyribonucleic acd, an organic molecule that codes for proteins.
  10. - ionizing electromagnetic radiation with a wavelength between 100 nm and 400 nm. Sometimes called black light.
Down
  1. - process in which a liquid changes to a solid.
  2. - usually indicated by R, the gas constant is the Boltzmann constant in units of energy per temperature per mole: R = 8.3145 J/mol·K
  3. - a solution in which solute concentration is lower than its solubility. All solute present dissolves into the solution.
  4. - a volume containing little to no matter (no pressure).
  5. - the scattering of a beam of light as is passes through a colloid.
  6. either refers to a solution that can dissolve more solute or to an organic compound containing double or triple carbon-carbon bonds.
  7. - outer electron most likely to participate in bond formation or a chemical reaction.
  8. - a four-digit code used to identify dangerous or flammable chemicals. United Nations Identifier
  9. - number of electrons needed to fill the outermost electron shell.
  10. - a standard used for comparison in measurements.
  11. - unit of mass equal to the mass of one cubic centimeter of water at 4°C.

21 Clues: - molecular model that • - element 92 with symbol U. • - process in which a liquid changes to a solid. • - a standard used for comparison in measurements. • - a substance that forms ions in aqueous solution. • - a lipid that contains no carbon-carbon double bonds. • - a mixture of pH indicators used to measure pH over a • ...

Chemistry 2024-05-08

Chemistry crossword puzzle
Across
  1. Visually separating solids is called?
  2. How many valence electrons does Nitrogen have?
  3. Who discovered the nucleus and proton?
  4. What measurement can temperature be measured in?
  5. What tends to form covalent bonds?
  6. Substance that does the dissolving?
  7. Suspensions can or can’t be separated by filtration?
  8. What cannot be created or destroyed?
  9. Substances that can be dissolved?
  10. Solution that contains less than the maximum amount of solute capable of being dissolved?
  11. Which group has the highest ionization energy?
  12. Is metal a conductor or not a conductor?
Down
  1. More particles equals higher or lower pressure?
  2. What is a positive ion?
  3. Who discovered the electron?
  4. A covalent bond with unequal sharing of e- is a?
  5. Substances that cannot be dissolved to form a solution?
  6. Substance that is dissolved?
  7. Colloids can or can’t be separated by filtration?
  8. What is a negative ion?

20 Clues: What is a positive ion? • What is a negative ion? • Who discovered the electron? • Substance that is dissolved? • Substances that can be dissolved? • What tends to form covalent bonds? • Substance that does the dissolving? • What cannot be created or destroyed? • Visually separating solids is called? • Who discovered the nucleus and proton? • ...

chemistry 2024-05-20

chemistry crossword puzzle
Across
  1. table salt
  2. solid that is dissolved in a solution
  3. have only 1 valence electron
  4. made up of long chains of carbon
  5. has more neutrons than protons
  6. takes up most of the space of an atom
  7. different elements bound together
  8. combination of elements and compounds
  9. when the solvent is water
  10. liquid that the solute dissolves into
  11. when atoms join together to form a molecule
Down
  1. horizontal groupings in a periodic table
  2. one carbon and 4 hydrogen atoms
  3. strong acid in the stomach
  4. bonding by sharing an electron
  5. when oppositely charged ions bond
  6. mixture in which a solid does not dissolve
  7. the lightest element
  8. present in all living things
  9. a liquid mixture
  10. vertical groupings in periodic tables
  11. contains only one type of atom

22 Clues: table salt • a liquid mixture • the lightest element • when the solvent is water • strong acid in the stomach • have only 1 valence electron • present in all living things • bonding by sharing an electron • has more neutrons than protons • contains only one type of atom • one carbon and 4 hydrogen atoms • made up of long chains of carbon • when oppositely charged ions bond • ...

Chemistry 2024-08-14

Chemistry crossword puzzle
Across
  1. +ve, -ve, neutral
  2. the travelling of particles
  3. Subatomic particles used in reactions
  4. amount of matter in an object
  5. Subatomic particle with relative mass of 1
  6. process of separating two liquids
  7. Subatomic particle with neutral charge
  8. movement of particles from higher to lower concentrations
  9. boiling point increases with ____
  10. Chemical combination of two or more elements
Down
  1. Atoms of ___ have the same no. of protons
  2. loosely packed molecules in this state
  3. what matter is made up of
  4. sound travels fastest through this state
  5. moderate intermolecular space
  6. Mass No.
  7. Particles inside it make atomic mass
  8. solid to gas conversion
  9. Reacted atoms
  10. motion in which gas particles move

20 Clues: Mass No. • Reacted atoms • +ve, -ve, neutral • solid to gas conversion • what matter is made up of • the travelling of particles • amount of matter in an object • moderate intermolecular space • process of separating two liquids • boiling point increases with ____ • motion in which gas particles move • Particles inside it make atomic mass • Subatomic particles used in reactions • ...

CHEMISTRY 2024-08-22

CHEMISTRY crossword puzzle
Across
  1. Metal used in galvanization
  2. Element used in fertilizers
  3. Alkali metal with atomic number 11
  4. Lightest noble gas
  5. Gas making up 78% of Earth's atmosphere
  6. Halogen used in disinfectants
  7. State with no definite shape or volume
  8. Liquid to gas transition
  9. Noble gas with atomic number 18
  10. Basis of organic chemistry
Down
  1. State with definite volume but no definite shape
  2. Metal used in electrical wiring
  3. Ionized state of matter
  4. State with definite shape and volume
  5. Metal used in construction
  6. Solid to liquid transition
  7. Liquid to solid transition
  8. Gas to liquid transition
  9. Noble gas with atomic number 10
  10. Essential for respiration

20 Clues: Lightest noble gas • Ionized state of matter • Gas to liquid transition • Liquid to gas transition • Essential for respiration • Metal used in construction • Solid to liquid transition • Liquid to solid transition • Basis of organic chemistry • Metal used in galvanization • Element used in fertilizers • Halogen used in disinfectants • Metal used in electrical wiring • ...

Chemistry 2024-09-06

Chemistry crossword puzzle
Across
  1. Los elementos o compuestos producidos por una reacción química
  2. Energía necesaria para que una reacción comience
  3. Material compuesto por dos o más elementos o compuestos que están mezclados físicamente, pero no combinados químicamente
  4. Átomos con carga negativa y positiva
  5. Mantiene unidos los átomos en un compuesto
  6. Ácidos o bases débiles que pueden reaccionar con ácidos o bases fuertes para evitar cambios bruscos y repentinos en el pH
  7. Compartición de electrones
  8. Macromolécula que contiene carbono, hidrógeno, oxígeno y nitrógeno; necesaria por el cuerpo para el crecimiento y la reparación
  9. Macromoléculas que están hechas principalmente de átomos de carbono e hidrógeno; incluye grasas, aceites y ceras. No son solubles en agua
  10. Un compuesto que produce iones OH- en una solución
  11. Subunidad de la cual están compuestos los ácidos nucleicos; compuesto por un azúcar de 5 carbonos, un grupo fosfato y una base nitrogenada
  12. Atracción entre moléculas de la misma sustancia
  13. Elementos o compuestos que participan en una reacción química
  14. Atracción entre moléculas de sustancias diferentes
  15. Indica la concentración de iones H+ en una solución
  16. Catalizadores proteicos que aceleran la velocidad de una reacción biológica específica
  17. Compuesto hecho de átomos de carbono, hidrógeno y oxígeno; fuente principal de energía para el cuerpo
  18. Atracción entre un átomo de hidrógeno con carga parcial positiva y otro átomo con carga parcial negativa
  19. Compuesto con un grupo amino en un extremo y un grupo carboxilo en el otro extremo
  20. Reactivo de la reacción catalizada por la enzima
Down
  1. Un proceso que cambia, o transforma, un conjunto de compuestos en otro
  2. Cualquier compuesto que libera iones H+ en la solución
  3. Atracción leve que se desarrolla entre regiones con carga opuesta de moléculas cercanas
  4. Sustancia pura que consiste completamente en un tipo de átomo
  5. Se forma cuando uno o más electrones son transferidos
  6. La cantidad de energía necesaria para aumentar su temperatura haciendo que sus moléculas se muevan más rápido
  7. Unidad química pequeña que forma un polímero
  8. Molécula compuesta por muchos monómeros; forma una macromolécula
  9. La sustancia que se disuelve
  10. Macromolécula que contiene hidrógeno, oxígeno, nitrógeno, carbono y fósforo
  11. Sustancia formada por la combinación química de dos o más elementos en proporciones definidas
  12. La unidad básica de la materia
  13. Átomos del mismo elemento que difieren en el número de neutrones que contienen
  14. El centro del átomo, formado por protones y neutrones
  15. La sustancia que disuelve el soluto
  16. Sustancia que acelera la velocidad de las reacciones químicas sin consumirse en la reacción
  17. Partícula con carga negativa
  18. Estructura que resulta cuando los átomos se unen mediante un enlace covalente
  19. Tipo de mezcla en la que todos los componentes están distribuidos uniformemente
  20. Mezclas de agua y material no disuelto

40 Clues: Compartición de electrones • La sustancia que se disuelve • Partícula con carga negativa • La unidad básica de la materia • La sustancia que disuelve el soluto • Átomos con carga negativa y positiva • Mezclas de agua y material no disuelto • Mantiene unidos los átomos en un compuesto • Unidad química pequeña que forma un polímero • ...

Chemistry 2023-12-05

Chemistry crossword puzzle
Across
  1. Smallest particle of an element
  2. A horizontal row of elements in the periodic table
  3. Compound A chemical compound that results from the sharing of electrons.
  4. Metal One of the elements in Groups 3 through 12 of the periodic table. Can have more than one type of charge.
  5. A positively charged ion (Lose electrons)
  6. Anything that has mass and takes up space
  7. The ability of an atom to attract a pair of electrons
  8. A combination of two or more substances that are not chemically combined
  9. A substance made up of atoms of two or more different elements joined by chemical bonds
  10. A negatively charged ion (Gain electrons)
  11. the amount of matter in an object
Down
  1. A column on the periodic table
  2. Compound A compound that consists of positive and negative ions, a complete transfer of ions.
  3. An element that has properties of both metals and nonmetals
  4. Electron Electrons on the outermost energy level of an atom
  5. Elements that are good conductors of heat and electric current.
  6. Ion Groups of atoms that stay together and have an overall charge and one name
  7. an element that conducts heat and electricity poorly
  8. A pure substance made of only one kind of atom
  9. Atoms or groups of atoms that have a positive or negative charge

20 Clues: A column on the periodic table • Smallest particle of an element • the amount of matter in an object • A positively charged ion (Lose electrons) • Anything that has mass and takes up space • A negatively charged ion (Gain electrons) • A pure substance made of only one kind of atom • A horizontal row of elements in the periodic table • ...