chemistry Crossword Puzzles

CHEMISTRY 2013-07-18

CHEMISTRY crossword puzzle
Across
  1. /smallest exact digit
  2. / Latin name for lead
  3. /Anomalous Substance
  4. /occupies space and has mass
  5. /Group or Family of an element that is used in production of coins
  6. /Refers to the number of proton equal to the number of electron
  7. /Latin name for potassium
  8. /A negatively charge subatomic particles
  9. /Latin name for silver
  10. /simplest form of a substance
  11. /Smallest estimated digit
  12. /consists of 2 or more elements in definite ratio
  13. /Latin name for tin
  14. /Good conductor of heat and electricity
  15. /Latin name for iron
Down
  1. /mass or weight of a substance per unit volume
  2. / Latin name for copper
  3. /Latin name for gold
  4. /phenomenon where in substance can behave as acid or base at the same time.
  5. /temperature that all molecular motion cease
  6. /Latin name for mercury
  7. /Latin name for tungsten
  8. /Strong base, Very reactive and very soluble
  9. /Anything that has mass and volume
  10. /salt-former
  11. /Pull of gravity of the earth in a body
  12. /Latin name for Antimony
  13. /The composition is variable
  14. / Latin name for sodium
  15. /consisting of positively-charge nucleus at the center, surrounded by negatively-charge electrons in an orbit

30 Clues: /salt-former • /Latin name for tin • /Latin name for gold • /Anomalous Substance • /Latin name for iron • /smallest exact digit • / Latin name for lead • /Latin name for silver • / Latin name for copper • /Latin name for mercury • / Latin name for sodium • /Latin name for tungsten • /Latin name for Antimony • /Latin name for potassium • /Smallest estimated digit • /occupies space and has mass • ...

Chemistry 2013-11-20

Chemistry crossword puzzle
Across
  1. bonding Bond between a metal and a non-metal
  2. Metals have.... ions
  3. Metals conduct
  4. Liquid element at room temperature
  5. Graphite can be used as a
  6. Name of group 8
  7. Regular arrangement of particles
  8. of electron shells Periods in the periodic table tell us
  9. Fl
  10. bonding Bond between two non-metals
  11. Everything is made up of millions of
  12. chloride Sodium + chlorine
Down
  1. Name of group 7
  2. Ionic bonds conduct electricity if they are
  3. Ionic solids conduct electricity if
  4. Example of a giant covalent structure
  5. electrons In metallic bonding, there is a sea of
  6. Particle with positive charge
  7. Particle with negative charge
  8. Different number of neutrons but same number of electrons
  9. Particle with no charge
  10. Covalent bonds share
  11. Lithium
  12. Non-metals have.... ions
  13. Protons and neutrons are located in the
  14. earth metals Name of group 2 metals

26 Clues: Fl • Lithium • Metals conduct • Name of group 7 • Name of group 8 • Metals have.... ions • Covalent bonds share • Particle with no charge • Non-metals have.... ions • Graphite can be used as a • chloride Sodium + chlorine • Particle with positive charge • Particle with negative charge • Regular arrangement of particles • Liquid element at room temperature • Ionic solids conduct electricity if • ...

Chemistry 2013-11-05

Chemistry crossword puzzle
Across
  1. it is the basic unit of matter
  2. study of matter and changes it undergoes
  3. a substance that tells us that if is an acid or base one color change
  4. heat is absorbed
  5. enter into reversible chemical combination with a dissolve molecule ion
  6. positively charged particle
  7. according to him matter is composed of tiny invisible particles called "atomos"
  8. number of mole of a substance in a solution for each mole
  9. force exerted by gas molecules in a given area
  10. three or more elements in a compound
  11. bitter taste and turns red litmus paper to blue
  12. a positively charged element
Down
  1. heat is released in a form of radiant energy
  2. compounds that do not have carbon except Co2 and HCo3
  3. a hard and malleable material
  4. is a substance that is being dissolved
  5. amount of any substance that contains avogadro's number of particles
  6. average kinetic energy of the gas particles
  7. a homogeneous mixture of two or more substance
  8. Tentative explanation to a problem
  9. Comparison between unknown quantities using a standard unit
  10. contains the dispersed particle and dispersing mixture
  11. negatively charged particle
  12. two elements from a single compound
  13. molecules that contain carbon except Co2 and HCo3
  14. is a substance that is dissolved
  15. neutralization reaction
  16. sour taste and turns blue litmus paper to red
  17. it is a charge elements

29 Clues: heat is absorbed • neutralization reaction • it is a charge elements • negatively charged particle • positively charged particle • a positively charged element • a hard and malleable material • it is the basic unit of matter • is a substance that is dissolved • Tentative explanation to a problem • two elements from a single compound • three or more elements in a compound • ...

Chemistry 2014-05-16

Chemistry crossword puzzle
Across
  1. A subatomic particle that has a positive charge and that is found in the nucleus of an atom
  2. Two or more different atoms held together by chemical bonds
  3. Sum of the atomic masses of elements in a compound expressed in grams
  4. A substance made up of atoms of two or more different elements joined by chemical bonds
  5. A table that shows the elements, their atomic number, symbol, and average atomic mass; elements with similar chemical properties are grouped together
  6. The process of purifying a liquid by boiling it and condensing its vapors
  7. Smallest particle of an element
  8. Negatively charged particle; located outside the atomic nucleus
  9. An energy level representing the distance of an electron from the nucleus of an atom.
  10. A substance consisting of two or more substances mixed together but not chemically bonded together
  11. One of two or more atoms with the same atomic number but with different numbers of neutrons
  12. A subatomic particle that has no charge and that is found in the nucleus of an atom
Down
  1. a technique that separates the components of a mixture on the basis of the tendency of each to travel or be drawn across the surface of another material
  2. The sum of the numbers of protons and neutrons in the nucleus of an atom
  3. Separation of a mixture into fractions that differ in boiling points
  4. A process that separates materials based on the size of their particles
  5. The weighted mean mass of an atom of an element compared with one-twelfth of the mass of an atom of carbon-12; average mass of atoms of an element
  6. A horizontal row of elements in the periodic table
  7. The number of protons in the nucleus of an atom
  8. A substance composed of one type of atom only
  9. Vertical column of elements in the periodic table

21 Clues: Smallest particle of an element • A substance composed of one type of atom only • The number of protons in the nucleus of an atom • Vertical column of elements in the periodic table • A horizontal row of elements in the periodic table • Two or more different atoms held together by chemical bonds • Negatively charged particle; located outside the atomic nucleus • ...

Chemistry 2014-11-18

Chemistry crossword puzzle
Across
  1. / The centre of an atom that contains protons and neutrons
  2. / Compound that dissolves in water
  3. / H20
  4. / Measures heat
  5. of a reaction/ products are formed during chemical reactions as reagents are consumed
  6. / Element of an atom
  7. / A chemical process where two substances interact to form a new substance
  8. of conservation of mass / that the atoms of an object cannot be created or destroyed but can be moved around and be changed into different particles.
  9. Reaction / When two substances react
  10. / The negatively charged part of an atom
  11. / An expression in which symbols and formulae represent a chemical reaction
Down
  1. / particles that fill their container though have no definite shape or volume
  2. / A substance made up of one kind of atom; it cannot be broken down
  3. / Energy in the form of waves
  4. / Absorbing heat
  5. / A new substance produced by a chemical reaction
  6. / Giving off heat
  7. / A substance that reacts with another
  8. / The smallest unit of an element
  9. / A substance made up of two or more elements chemically combined

20 Clues: / H20 • / Measures heat • / Absorbing heat • / Giving off heat • / Element of an atom • / Energy in the form of waves • / The smallest unit of an element • / Compound that dissolves in water • Reaction / When two substances react • / A substance that reacts with another • / The negatively charged part of an atom • / A new substance produced by a chemical reaction • ...

Chemistry 2014-12-02

Chemistry crossword puzzle
Across
  1. conducts electricity and ruins metal
  2. a property of something that can bend without breaking
  3. the amount of something takes
  4. potential for hydrogen
  5. when two or more chemical substances interact
  6. how much mass is in a certain volume of matter
  7. anything that mass
  8. what are elements that come from the earth
  9. replace matter with another type of matter
  10. the thickness or resistance to flow in a fluid
  11. when an atom has eight electrons it’s an outer shell
  12. a property of something that can change into a different shape without breaking
  13. what is the name of elements that are combined
  14. a property that helps you tell real gold from fool’s gold
  15. point when a gas turns into a liquid what do we call this
  16. the chemical opposite of an acid
  17. what state of mater is free flowing
Down
  1. what is the study of matter
  2. all the electrons in the very way outside energy level
  3. if the atom has gained electrons what do we call it
  4. what is a person called that mixes chemicals
  5. what are the names of the crystals that are more valuable than others
  6. if the atom has gained protons what do we call it
  7. what help scientists identify stuff
  8. whenever atoms are sharing electrons
  9. the atomic mass minus the protons equals
  10. what is the name for repeating parts
  11. State of matter with no specific volume or shape
  12. whether or not something can be made in to a wire
  13. when atoms get hot enough they do this

30 Clues: anything that mass • potential for hydrogen • what is the study of matter • the amount of something takes • the chemical opposite of an acid • what state of mater is free flowing • conducts electricity and ruins metal • what help scientists identify stuff • what is the name for repeating parts • whenever atoms are sharing electrons • when atoms get hot enough they do this • ...

Chemistry 2014-12-02

Chemistry crossword puzzle
Across
  1. replace matter with another type of matter
  2. point when a gas turns into a liquid what do we call this
  3. what are elements that come from the earth
  4. how much mass is in a certain volume of matter
  5. State of matter with no specific volume or shape
  6. the thickness or resistance to flow in a fluid
  7. the amount of something takes
  8. when an atom has eight electrons it’s an outer shell
  9. a property of something that can bend without breaking
  10. if the atom has gained electrons what do we call it
  11. what is the name of elements that are combined
  12. a property that helps you tell real gold from fool’s gold
  13. whenever atoms are sharing electrons
  14. what is the study of matter
Down
  1. conducts electricity and ruins metal
  2. what help scientists identify stuff
  3. what is a person called that mixes chemicals
  4. a property of something that can change into a different shape without breaking
  5. all the electrons in the very way outside energy level
  6. the atomic mass minus the protons equals
  7. what state of mater is free flowing
  8. when two or more chemical substances interact
  9. what are the names of the crystals that are more valuable than others
  10. when atoms get hot enough they do this
  11. anything that mass
  12. if the atom has gained protons what do we call it
  13. potential for hydrogen
  14. the chemical opposite of an acid
  15. what is the name for repeating parts
  16. whether or not something can be made in to a wire

30 Clues: anything that mass • potential for hydrogen • what is the study of matter • the amount of something takes • the chemical opposite of an acid • what state of mater is free flowing • conducts electricity and ruins metal • what help scientists identify stuff • what is the name for repeating parts • whenever atoms are sharing electrons • when atoms get hot enough they do this • ...

Chemistry 2014-02-10

Chemistry crossword puzzle
Across
  1. C
  2. GilbertNewtonLewis
  3. amountofsubstance
  4. Au
  5. zerocharge
  6. concentrationofsoluteperliterofsolution
  7. NaCl
  8. sharingofelectron
  9. POH
  10. Aluminum
  11. Metalloid
  12. I
  13. sourintaste
  14. Greekprefixesof3
  15. HClO3
Down
  1. positivelycharge
  2. Methoddetermingthechemicalformula
  3. PH
  4. Ionicbond
  5. Rn
  6. atypeofreactionformacomplexcompound
  7. negativelycharge
  8. concentrationofsoluteperkilogramofsolution
  9. moleculesexhibitsadipole
  10. Covalentbond
  11. Sn
  12. bitter in taste
  13. transferofelectron
  14. negativelychargeion
  15. Na
  16. Co
  17. positivelychargeion
  18. Fe

33 Clues: C • I • PH • Rn • Au • Sn • Na • Co • Fe • POH • NaCl • HClO3 • Aluminum • Ionicbond • Metalloid • zerocharge • sourintaste • Covalentbond • bitter in taste • positivelycharge • negativelycharge • Greekprefixesof3 • amountofsubstance • sharingofelectron • GilbertNewtonLewis • transferofelectron • negativelychargeion • positivelychargeion • moleculesexhibitsadipole • Methoddetermingthechemicalformula • atypeofreactionformacomplexcompound • ...

Chemistry 2014-02-18

Chemistry crossword puzzle
Across
  1. – Metallic element (Cu.)
  2. – Surgical and obstetrical pincers.
  3. – Hard things, 1 of the 4 matter.
  4. – The Greek word of the ATOM.
  5. –To know the temperature of our body.
  6. – A solution containing 1 mole of solute.
  7. – Composed of different or disparate ingredient or elements
  8. – Smallest particles
  9. – Consisting of very large molecules, do not settle.
  10. Notation – Is a convenient way of writing or expressing a large numbers into small numbers.
  11. – Metallic element (Ni.)
  12. Table – This is the table that Sir Rodenas always remind as to carry it. This table had the many elements.
  13. –Metallic element (Ag.)
  14. – The formation of a compound from elements or simpler compound.
  15. Sour in taste, proton donor and hydrogen Ion.
  16. – A small funnel on laboratory.
  17. – Cedric ____berg of III-Curry class
Down
  1. – The balloon has this kind of air.
  2. – A chemical bond formed by covalence.
  3. – The only thing that SpongeBob wants to handle to cook a patty.
  4. – Firmness of purpose or character.
  5. Mindedness -Open to new ideas.
  6. – Having all points the same composition and properties.
  7. -Deals with composition and properties of substances and various element forms of matter.
  8. – Opposite of molarity
  9. – The portion of impedance in an alternating current circuit that result to capacitance or inductance.
  10. – Eagerness to know.
  11. – Cylindrical vessel with a pouring lip for scientific experiments.
  12. –Weakness of Superman!!
  13. – Metallic element (Zn.)
  14. –Non 1 metallic elements (I.)
  15. – Water, 1 of the four matters

32 Clues: – Smallest particles • – Eagerness to know. • – Opposite of molarity • –Weakness of Superman!! • –Metallic element (Ag.) • – Metallic element (Cu.) • – Metallic element (Ni.) • – Metallic element (Zn.) • – The Greek word of the ATOM. • –Non 1 metallic elements (I.) • Mindedness -Open to new ideas. • – Water, 1 of the four matters • – A small funnel on laboratory. • ...

Chemistry 2015-10-03

Chemistry crossword puzzle
Across
  1. symbol/a notation for one of the chemical elements
  2. model/a model of the atom
  3. substance made from only 1 type of atom
  4. of elements based on number of electrons in the last shell
  5. particle similar mass to a proton but with no electric charge
  6. of light
  7. metals/low-density, low-melting, white, soft, high reacting metallic elements
  8. forms of an element, same number of protons with a different number of neutrons
  9. element from one of the 15 metallic elements
  10. positively charged ion
  11. atom with both non-metal and metal properties
  12. number/number of protons and neutrons in the nucleus
  13. negatively charged ion
  14. level/the energy state of an atom
Down
  1. mixture of separate elements
  2. gases/any elements in group 18 of the periodic table
  3. with negative charge found in atoms
  4. shells/outermost shell of an atom
  5. metals/any elements from group 3-12 on the periodic table
  6. state/the lowest energy state of an atom
  7. shell/grouping of electrons surrounding the nucleus of an atom
  8. of shells used by an element
  9. state/higher state of energy than ground state
  10. elements from groups 89-103
  11. of an atom containing protons and neutrons
  12. atom with a different electric charge due to the loss or gain of an electron
  13. configuration/arrangement of electrons
  14. bond/the complete transfer of valence electrons
  15. smallest particle of a chemical element
  16. electrons/an electron in the outer shells that can form chemical bonds with other atoms

30 Clues: of light • positively charged ion • negatively charged ion • model/a model of the atom • elements from groups 89-103 • mixture of separate elements • of shells used by an element • shells/outermost shell of an atom • level/the energy state of an atom • with negative charge found in atoms • configuration/arrangement of electrons • substance made from only 1 type of atom • ...

Chemistry 2015-10-04

Chemistry crossword puzzle
Across
  1. A substance consisting of atoms
  2. The number of protons in the element
  3. Vertical column in the periodic table
  4. Composed of two or more separate elements
  5. The positively charged centre of the atom containing protons and neutrons
  6. The electrons on the atom's outermost electron shell
  7. A chemical link between two atoms caused by the electrostatic force between oppositely-charged ions in an ionic compound.
  8. Elements 90 to 103
  9. A positively charged atom
  10. Any of the fifteen metallic elements from lanthanum to lutetium on the periodic table.
  11. Group 17 of the periodic table. Reactive non-metallic elements
  12. The smallest component of an element. Makes up all matter
  13. An abbreviation of a chemical element
  14. Elements that have the properties of both metals and non-metals
  15. Determines the negativity of an element
  16. Any of the gases in group 18 of the periodic table
Down
  1. state When the atom has an electron in a higher than normal level than its ground state
  2. the distribution of electrons in the electron shells
  3. An atom that is negatively charged
  4. The state of electrons in the atom
  5. The number protons and neutrons together
  6. The elements in the centre of the periodic table between groups 2 and 3
  7. Horizontal rows of the periodic table
  8. The outermost electron shell
  9. Any of the elements found in group 1 of the periodic table. Very reactive elements that readily lose their one valence electron in ionic bonding
  10. A particle of light
  11. An atom that has gained or lost electrons
  12. state The lowest energy state of an atom or other particle
  13. shell Grouping of electrons orbiting the nucleus
  14. An atom that has gained or lost neutrons
  15. Atomic structure that consists of a small, positively charged nucleus orbited by negatively charged electrons
  16. A subatomic particle with the same mass as a proton but without an electric charge. Holds the nucleus together

32 Clues: Elements 90 to 103 • A particle of light • A positively charged atom • The outermost electron shell • A substance consisting of atoms • An atom that is negatively charged • The state of electrons in the atom • The number of protons in the element • Vertical column in the periodic table • Horizontal rows of the periodic table • An abbreviation of a chemical element • ...

Chemistry 2015-09-28

Chemistry crossword puzzle
Across
  1. Elements 89 to 103
  2. A model of the atom created by Niels Bohr
  3. The smallest matter with a chemical element
  4. An atom with less or more electorns
  5. Non-metals that can’t form a bond with metals
  6. An electron in the outer electron shell
  7. The smallest part of the atom
  8. The columns of the periodic table
  9. The configuration of the atom
  10. The location of protons and neutrons
  11. The rows on the periodic table
  12. Chemical elements found in Group 17 of the periodic table
  13. When an electron jumps up for it's ground state
Down
  1. An ion with a positive charge
  2. Light particle
  3. Chemical elements found in Group 1 of the periodic table
  4. The outer shell of the atom
  5. A chemical made out of two different atoms in a chemical bond
  6. An atom's symbol
  7. A group of chemical elements that go from 57 to 71
  8. Element of Group 3 to Group 12
  9. A chemical with more than one of the same element
  10. The mass of the atom
  11. Identify the atom
  12. Where the electrons are located
  13. The electron's normal shell
  14. When an atoms gives an electon to another atom to create a bond
  15. Has a neutral charge
  16. An ion with a negative charge
  17. The amount of energy an atom has
  18. A chemical substance with one kind of atom
  19. Chemical elements found in Group 18 of the periodic table

32 Clues: Light particle • An atom's symbol • Identify the atom • Elements 89 to 103 • The mass of the atom • Has a neutral charge • The outer shell of the atom • The electron's normal shell • An ion with a positive charge • The smallest part of the atom • The configuration of the atom • An ion with a negative charge • Element of Group 3 to Group 12 • The rows on the periodic table • ...

Chemistry 2015-08-23

Chemistry crossword puzzle
Across
  1. Subatomic particles with a symbol of N
  2. V/N = K
  3. The minor component in a solution, dissolved in the solvent.
  4. Gas to liquid
  5. Positive charge ions
  6. Deals with the identification of elements or grouping of elements present in a sample
  7. A table of chemical elements arranged in order of atomic number, usually in rows.
  8. State of matter characterized by particles arranged such that their shape and volume are relatively stable
  9. Branch of physical science that stresses composition, structure, properties and change of matter
  10. Occur when a substance combines with another to form a new substance
  11. Study of chemical processes within and relating to living organisms
  12. Basic block of matter
  13. Molecules composed of only two atoms
  14. The temperature at which the vapor pressure of the liquid equals the pressure surrounds the liquid the liquid changes into a vapor
  15. pV = nRT
  16. Formulated the periodic table
  17. The only state of matter with a definite volume but no fixed shape
  18. State of matter where gas phase is heated until atomic electrons are no longer associated with any particular atomic nucleus
  19. The study of the synthesis and behavior of inorganic and organometallic compounds
  20. Flying mammal
  21. Subatomic particles with a symbol of E- or B-
  22. The first element in the periodic table
  23. Objective comparative measure of hot and cold
  24. Substance that is able to dissolve especially in water.
  25. °F
  26. Large marsupial
  27. Discovered radioactivity
  28. Subatomic particles with a symbol of P or P+
  29. P1 x V1 = P2 x V2
  30. Mass per unit volume
Down
  1. V/T = K
  2. Number of Proton in an element
  3. Liquid to solid
  4. Deals in calculating known quantity of material
  5. State of being correct or precise
  6. Describes the wave-like behavior of either one electron or a pair of electrons in an atoms.
  7. H, He, N, O, F, Ne, Cl, Ar, Kr, Xe, and Rn
  8. Solid to gas
  9. State of matter in which the particles are free to flow
  10. Proposed a mechanical universe with small solid masses in motion
  11. Study of the separation, identification, and quantification of the chemical components of actual and artificial materials.
  12. Coined the term “electrolysis”
  13. Density of a substance relatively to some reference
  14. K
  15. A change not involving a change in the substance chemical activity
  16. The temperature at which it changes state from solid to liquid at atmospheric pressure
  17. Property of a physical body which determines the strength of its initial gravitational attraction to other bodies
  18. All non-zero digits are __________.
  19. Distribution of electrons of an atom or molecules in atomic or molecular orbitals
  20. Energy at rest
  21. Has a trunk
  22. Energy in motion
  23. All matter is composed of small, invisible particles
  24. P/T = K
  25. Liquid to gas process
  26. °C
  27. The quantity of three-dimensional space enclosed by some closed boundary
  28. Anything that occupies space and has mass.
  29. Refers to how well experimental data and values agree with each other in multiple tests
  30. Total number of protons and neutrons in an atomic nucleus
  31. Likes to chase mice
  32. Element that has an atomic number of 2
  33. Negative charge atoms
  34. Proposed an “Atomic Theory”

64 Clues: K • °C • °F • V/T = K • V/N = K • P/T = K • pV = nRT • Has a trunk • Solid to gas • Gas to liquid • Flying mammal • Energy at rest • Liquid to solid • Large marsupial • Energy in motion • P1 x V1 = P2 x V2 • Likes to chase mice • Positive charge ions • Mass per unit volume • Basic block of matter • Liquid to gas process • Negative charge atoms • Discovered radioactivity • Proposed an “Atomic Theory” • ...

Chemistry 2015-04-17

Chemistry crossword puzzle
Across
  1. very expensive, jewelry metal
  2. positive charge, found inside nucleus
  3. 6.023 X 10^23
  4. means ashes
  5. not shiny, poor conductors, brittle
  6. ordered elements by increasing mass and created law of octaves
  7. ordered elements by atomic number
  8. bond where electrons are shared
  9. what all isotopes of the actinides
  10. Al
  11. negative charge, found outside the nucleus
  12. amount of energy calculated from Planck's equation
  13. most reactive element
  14. mass divided by volume
Down
  1. SI unit for temperature
  2. only element that reacts with some of the noble gases
  3. mass of a dog (what measurement)
  4. information gathered from primary source
  5. shiny, conductors, malleable, ductile
  6. amount of matter in something
  7. anything that has mass and occupies volume
  8. created word atomos
  9. bond where electrons are transferred
  10. plum pudding model
  11. no charge, found inside nucleus

25 Clues: Al • means ashes • 6.023 X 10^23 • plum pudding model • created word atomos • most reactive element • mass divided by volume • SI unit for temperature • very expensive, jewelry metal • amount of matter in something • bond where electrons are shared • no charge, found inside nucleus • mass of a dog (what measurement) • ordered elements by atomic number • what all isotopes of the actinides • ...

Chemistry 2015-12-02

Chemistry crossword puzzle
Across
  1. most stable and unreactive
  2. average mass of an element in atomic mass units
  3. a slow chemical change that occurs when oxygen in the air reacts with a metal
  4. description of how a substance interacts with other substances, such as acid
  5. less reactive than alkaline metals
  6. represents the number of atoms
  7. pure substance formed when at least one metal and one non-metal combine
  8. invisible negatively charged charged particle that orbits the nucleus of an atom
  9. releases heat energy
  10. absorbs heat energy
Down
  1. most reactive non-metals
  2. group of atoms acting as one
  3. a compound formed when two non-metals combine
  4. a chemical reaction that takes place in the cells in your body
  5. positively charge particle of an atom
  6. number of protons in an atom
  7. organic catalyst
  8. combination of symbols that represent a compound
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and gives off energy
  10. most reactive metals in the periodic table
  11. atoms that has become electrically charged because it has lost or gained electrons
  12. results from a chemical reaction
  13. neutral particle of the nucleus of an atom
  14. cloudy mixture in which tiny particles of one substance are within another and particles cannot be separated.
  15. invisible negatively charged particle that orbits the nucleus of an atom

25 Clues: organic catalyst • absorbs heat energy • releases heat energy • most reactive non-metals • most stable and unreactive • group of atoms acting as one • number of protons in an atom • represents the number of atoms • results from a chemical reaction • less reactive than alkaline metals • positively charge particle of an atom • most reactive metals in the periodic table • ...

Chemistry 2016-08-30

Chemistry crossword puzzle
Across
  1. Having a low pH (6)
  2. Seen when a gas is produced (7)
  3. Where electrons are found in an atom (5)
  4. A charged atom (3)
  5. Lots of water and few acid/base particles (6)
  6. Term given to electrons in outer shell of an atom (7)
  7. Substance with lots of hydrogen ions (4)
  8. Subatomic particle with a negative charge (8)
  9. A pH of 7 means this (7)
  10. Reacting an acid and a base (14)
  11. Being able to shape metals (12)
  12. Substance with lots of hydroxide ions (4)
  13. Reaction forming nothing new (8,6)
  14. Protons and neutrons in an atom (4,6)
  15. Lots of acid/base particles and little water (12)
  16. Subatomic particle with no charge (7)
Down
  1. Base that dissolves in water (6)
  2. Measure of acidity or basicity (2,5)
  3. Product in all acid reactions (4)
  4. Centre of an atom (7)
  5. Chemical used to test for carbon dioxide (9)
  6. Mixed metals (6)
  7. Drawing metals into wires (9)
  8. Product in acid-carbonate reaction (6,7)
  9. Reaction forming new substances (8,6)
  10. Number of protons in an atom (6,6)
  11. Made of two or more types of bonded atoms (8)
  12. Elements on the left side of the Periodic Table (6)
  13. Having a high pH (5)
  14. Shininess of metals (6)
  15. Subatomic particle with a positive charge (6)
  16. Made up of different unbonded atoms (7)
  17. Made of one type of atom (7)

33 Clues: Mixed metals (6) • A charged atom (3) • Having a low pH (6) • Having a high pH (5) • Centre of an atom (7) • Shininess of metals (6) • A pH of 7 means this (7) • Made of one type of atom (7) • Drawing metals into wires (9) • Seen when a gas is produced (7) • Being able to shape metals (12) • Base that dissolves in water (6) • Reacting an acid and a base (14) • ...

Chemistry 2016-08-27

Chemistry crossword puzzle
Across
  1. When 2 non-metal atoms chemically combine, they are known as ________ molecules
  2. In the presence of acid, the blue litmus paper turns ______
  3. A _______ funnel is used to set apart immiscible liquids.
  4. The ion formed will be _______ charged when an atom gains electrons
  5. The measure of the amount of matter in a body.
  6. A chemical ______ shows how an atom in the reactants are rearranged to form the products
  7. When 2/more non-metal atoms chemically combine together
  8. The place where proton(s) & neutron(s) are found
  9. Gas ________ to form liquid
  10. A ________ can is used to measure the volume of large objects that cannot fit into a measuring cylinder
Down
  1. Kinetic energy of particles is ______ when it change in its state
  2. Where particles move from a region of higher concentration to a region of lower concentration
  3. The reaction when acid and alkali are mixed together to form salt and water
  4. A substance made up of 2/more elements chemically combined together
  5. An atom is an overall ________ particle
  6. The process when Solid becomes Gas.
  7. Colour, density, Physical and Chemical properties are same throughout
  8. _____ configuration is the arrangement of electrons in different ________ shells
  9. The ______ of a substance is the mass per unit volume.
  10. A _______ error is an error in measurement due to the eye not being in the correct position when taking a reading

20 Clues: Gas ________ to form liquid • The process when Solid becomes Gas. • An atom is an overall ________ particle • The measure of the amount of matter in a body. • The place where proton(s) & neutron(s) are found • The ______ of a substance is the mass per unit volume. • When 2/more non-metal atoms chemically combine together • ...

CHEMISTRY 2016-09-27

CHEMISTRY crossword puzzle
Across
  1. electron an electron that is associated with an atom;located on the outer most shell of the atom
  2. a chemical substance that neutralizes alkali's, dissolves some metals
  3. the first element to be created
  4. number the number of protons in the nucleus of an atom ,determines chemical property and place on the periodic table
  5. model a graphic representation of an atom
  6. a subatomic particle with no charge
  7. an element whose properties are intermediate between those of metals and solid non-metals
  8. the process of burning something
  9. the ability to do work
  10. a subatomic particle with a negative charge
  11. a form of energy that flows between matter due to difference in temperature
Down
  1. an atom or molecule with a net electric charge due to loss or gain of one or more electrons
  2. metals a group of univalent metals including sodium,lithium,potassium,etc..
  3. reaction a process that involves rearrangement of a structure
  4. two or more elements chemically combined in a set ratio
  5. a subatomic particle with a positive charge;found in the nucleus of an atom
  6. A branch of physical science that studies the composition,structure,properties,change of matter
  7. the smallest part of matter
  8. two or more atoms combined
  9. pure substance that cannot be broken down into another substance by physical or chemical means

20 Clues: the ability to do work • two or more atoms combined • the smallest part of matter • the first element to be created • the process of burning something • a subatomic particle with no charge • model a graphic representation of an atom • a subatomic particle with a negative charge • two or more elements chemically combined in a set ratio • ...

Chemistry 2016-09-26

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

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

Chemistry 2016-09-26

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

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

Chemistry 2016-02-28

Chemistry crossword puzzle
Across
  1. _________is a temperature scale having an absolute zero below which temperatures do not exist.
  2. _________ reorganized the periodic table by atomic number.
  3. _____ law pressure and volume are inversely related.
  4. _________ reactions occur when a compound breaks up into the elements or in a few simpler compounds.
  5. ______ replacement reactions occur when one element replaces another in a compound.
  6. The ________ scale is based on 32 degrees for the freezing point of water and 212 degrees as the boiling point of water.
  7. As the ___________ of the gas and/or the temperature of the gas changes so does its behavior.
  8. _______ is a fluids resistance to flow.
  9. In _______ bonds atoms share valance electrons.
  10. ______ is a measure of the average amount of kinetic energy of particles in matter.
  11. _______ have an indefinite shape and a definite volume.
  12. _______ have a definite shape and a definite volume.
Down
  1. In general metals _____ electrons to form positive cations.
  2. __________ reactions occur when two substances combine and form a new compound.
  3. _________ composed the first list of all known elements.
  4. A(n) ________ bond is a chemical bond formed by the electrostatic attraction between positive and negative ions.
  5. _________ indicates the relative ability of an atom to attract electrons in a chemical bond.
  6. _________ reactions occur when a hydrocarbon reacts wit oxygen.
  7. _______ arranged the elements by atomic mass and by similar properties.
  8. in general non-metals _____ electrons to form negative anions.
  9. Eacn vertical column of the periodic table is called a(n) ________.
  10. The _______ scale is based on 0 degrees for the freezing point of water and 100 degrees as the boiling point.
  11. _____ stands for standard temperature and pressure.
  12. _____ reactions is the process by which atoms of one or more substances are rearranged to form different substances.
  13. _______ collisions are ones where no kinetic energy is lost.
  14. Each horizontal row of the periodic table is called a(n) ______.
  15. _______ does not have a definite shape or volume.

27 Clues: _______ is a fluids resistance to flow. • In _______ bonds atoms share valance electrons. • _______ does not have a definite shape or volume. • _____ stands for standard temperature and pressure. • _____ law pressure and volume are inversely related. • _______ have a definite shape and a definite volume. • _______ have an indefinite shape and a definite volume. • ...

chemistry 2016-05-21

chemistry crossword puzzle
Across
  1. this base has a ph of 12 and is used for cleaning in the house.
  2. chemical bonding that results from the electrical attraction between large numbers of cations and anions
  3. are the 14 elements with atomic numbers from 58 to 71
  4. Avogadro's number
  5. indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  6. is a strong acid that has a pH level of 4.0-4.4
  7. is a small whole number that appears in front of the formula in a chemical equation.
  8. a solid that is produced as a result of a chemical reaction in solution and that separates from the solution
  9. the decomposition of a substance by an electric current.
  10. moles--->moles
  11. compound a chemical compound whose simplest units are molecules.
  12. is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.
  13. prefix for one
  14. prefix for Three
  15. a reaction in which a substance combines with oxygen, releasing a large amount of energy in the form of light and heat.
  16. prefix for two
  17. are the 14 elements with atomic numbers from 90 to 103.
  18. is a list of elements organized according to the ease with which the elements undergo certain chemical reactions.
  19. is the amount of space occupied by an object.
  20. the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  21. refers to the closeness of measurements to the correct or accepted value of the quantity measured.
  22. is a strong acid that has a pH level of 2.2-2.4
  23. one element replaces a similar element in a compound.
  24. anything that has mass and takes up space.
  25. is the amount of a substance that contains as many particles as there are atoms in exactly 12g of carbon-12.
  26. Synthesis
  27. a single compound undergoes a reaction that produces two or more simpler substances.
  28. the elements of Group 1 of the periodic table
  29. formula used to calculate molar mass
  30. used to find heat of fusion of water
  31. is a strong acid that has a pH level of 2.4-3.4
  32. is a strong acid that has a pH level of 2.0-4.0
  33. also known as a composition reaction, two or more substances combine to form a new compound.
  34. the mass of one mole of a pure substance.
  35. is the number of protons in the nucleus of each atom of that element.
  36. is a base that has a pH level of 7.6-8.0
  37. is a characteristic that can be observed or measured without changing the identity of the substance.
Down
  1. is a logical approach to solving problems by observing and collecting data, formulating hypotheses, testing hypotheses, and formulating theories that are supported by data.
  2. is a measure of the amount of matter.
  3. Equation used to find heat transfer
  4. prefix for Five
  5. is a neutral group of atoms that are held together by covalent bonds.
  6. formula in which to find Density
  7. what property does baking soda with a ph of 9 fall under?
  8. results from the sharing of electron pairs between two atoms.
  9. in a measurement consist of all the digits known with certainty plus one final digit, which is somewhat uncertain or is estimated.
  10. is a ratio derived from the equation between two different units that can be used to convert from one unit to the other.
  11. the dissolving medium in a solution
  12. mass---->moles
  13. is a substance that is made from the atoms of two or more elements that are chemically bonded.
  14. a change in a substance that does not involve a change in the identity of the substance.
  15. is a mutual electrical attraction between the nuclei and valence electrons of different atoms that binds the atoms together.
  16. is a base that has a pH of 8.0-8.5
  17. the smallest particle of an element that retains the chemical properties of the element.
  18. atoms of the same element that have different masses.
  19. the elements of Group 2 of the periodic table.
  20. is the study of composition, structure, and properties of matter and the changes it undergoes.
  21. is a base that has a pH level of 7.3-7.5
  22. prefix for Ten
  23. formula uses to find pOH.
  24. is the total number of protons and neutrons in the nucleus of an isotope.
  25. is a strong acid that has a pH level of 3.0-4.0
  26. refers to the closeness of a set of measurements of the same quantity made in the same way.
  27. Formula used to find the pH.
  28. the substance dissolved in a solution

65 Clues: Synthesis • moles--->moles • mass---->moles • prefix for one • prefix for two • prefix for Ten • prefix for Five • prefix for Three • Avogadro's number • formula uses to find pOH. • Formula used to find the pH. • formula in which to find Density • is a base that has a pH of 8.0-8.5 • Equation used to find heat transfer • the dissolving medium in a solution • ...

chemistry 2016-06-12

chemistry crossword puzzle
Across
  1. of conservation of mass/ in a chemical reaction, the mass of the products always equals the mass of reactants
  2. phosphate/ Ca (PO )
  3. elements with properties intermediate between the properties of metals and non-metals
  4. /OH
  5. ion/ a group of atoms, usually of different elements, that act as a single ion
  6. that has a pH level less than 7
  7. element/ an element that can form an ion in more than one way
  8. bond/ a connection between the atoms of non-metals, in which two atoms share a pair of electrons
  9. member of the family of elements composed of very reactive, coloured non-metals
Down
  1. substance that cannot be broken down into any simpler substance by chemical means
  2. compound /when atoms of two or more different non-metals combine, a pure substance known as a ..... is formed
  3. ability to stretch without breaking
  4. suspension of small, solid particles formed during a chemical reaction
  5. substance that has a pH level more that 7
  6. reaction /a process by which chemical change happens
  7. / SO
  8. Sulphate / Al (SO )
  9. indicator/ a mixture of chemicals that changes colour through a wide range of pH values
  10. NH
  11. atom or group of atoms with a negative charge or a positive charge

20 Clues: NH • /OH • / SO • phosphate/ Ca (PO ) • Sulphate / Al (SO ) • that has a pH level less than 7 • ability to stretch without breaking • substance that has a pH level more that 7 • reaction /a process by which chemical change happens • element/ an element that can form an ion in more than one way • atom or group of atoms with a negative charge or a positive charge • ...

Chemistry 2016-06-13

Chemistry crossword puzzle
Across
  1. A solution with a pH value less than 7
  2. The vertical columns in the periodic table are known as...
  3. Halogens tend to be very ...
  4. A gas that turns limewater cloudy
  5. An example of an exothermic reaction
  6. What substance do acids need to to give their typical acid reactions?
  7. An example of an endothermic reaction
  8. The number of bonds that can form
  9. The change of state from a gas to a liquid
  10. Gives oxygen to another substance
Down
  1. The change of state from solid to gas
  2. Alkalis contain... (ions)
  3. A reaction with oxygen to release energy
  4. The horizontal rows in the periodic table are known as...
  5. The middle block of the periodic table is called the...
  6. An acidity or alkalinity of a substance can be shown using an...
  7. A substance that speeds up a reaction
  8. Fluorine gas is an example of a ...
  9. Acids contain... (ions)
  10. The gain of oxygen
  11. Group 1 metals get ... reactive down the group

21 Clues: The gain of oxygen • Acids contain... (ions) • Alkalis contain... (ions) • Halogens tend to be very ... • A gas that turns limewater cloudy • The number of bonds that can form • Gives oxygen to another substance • Fluorine gas is an example of a ... • An example of an exothermic reaction • The change of state from solid to gas • A substance that speeds up a reaction • ...

Chemistry 2017-02-12

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

20 Clues: 1 or more atoms • It is two elements that mix together. • Some people call this word the weather. • An invisible substance that you can smell. • A substance you can see when you are cooking • When a liquid disappears and goes in the sky. • Every thing is a solid, plasma, liquid and gas. • This is when a solid turns straight into a gas. • ...

Chemistry 2017-02-16

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

20 Clues: --------table • Water to a gas • Solid to a gas • Solid to a liquid • Has no charge at all • A substance like ice • Has a negative charge • Has a positive charge • The branch of science • 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. even smaller than a molecule
  2. the shells of an atom
  3. a group of atoms
  4. two elements mixed together to create a new substance
  5. creator of the periodic table
  6. the center of all molecules
  7. the start of a chemical reaction, what creates a product
  8. a cold reaction
  9. share properties of metals and nonmetals
  10. conductors of heat and electricity, malleable, ductile
  11. the letters that represent the element name
  12. a full outer shell, far right side of periodic table
Down
  1. carries a positive charge
  2. number of electrons in outer shell
  3. number of protons and electrons
  4. all elements that go into reactions come out of the reaction with the same number
  5. a hot or heated reaction
  6. metal, nonmetal, and metalloid _____
  7. carries negative charge
  8. row(s) of periodic table
  9. not conductive, malleable, or ductile
  10. the outcome of a chemical reaction
  11. located below the symbol on the periodic table, add up protons and electrons
  12. negative charge and found in all atoms
  13. pure substance on the periodic table

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • a hot or heated reaction • row(s) of periodic table • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • number of electrons in outer shell • the outcome of a chemical reaction • ...

Chemistry 2017-02-08

Chemistry crossword puzzle
Across
  1. the outcome of a chemical reaction
  2. carries negative charge
  3. negative charge and found in all atoms
  4. the shells of an atom
  5. all elements that go into reactions come out of the reaction with the same number
  6. conductors of heat and electricity, malleable, ductile
  7. the start of a chemical reaction, what creates a product
  8. located below the symbol on the periodic table, add up protons and electrons
  9. metal, nonmetal, and metalloid _____
  10. number of electrons in outer shell
  11. row(s) of periodic table
  12. share properties of metals and nonmetals
  13. a hot or heated reaction
Down
  1. a full outer shell, far right side of periodic table
  2. the center of all molecules
  3. carries a positive charge
  4. creator of the periodic table
  5. a cold reaction
  6. not conductive, malleable, or ductile
  7. even smaller than a molecule
  8. a group of atoms
  9. pure substance on the periodic table
  10. number of protons and electrons
  11. the letters that represent the element name
  12. two elements mixed together to create a new substance

25 Clues: a cold reaction • a group of atoms • the shells of an atom • carries negative charge • row(s) of periodic table • a hot or heated reaction • carries a positive charge • the center of all molecules • even smaller than a molecule • creator of the periodic table • number of protons and electrons • the outcome of a chemical reaction • number of electrons in outer shell • ...

Chemistry 2018-02-15

Chemistry crossword puzzle
Across
  1. bonding When a metal and no metal bond
  2. NaCl is an example of a compound.
  3. _______ is an example of a mixture we can find it at a beach
  4. The number of protons
  5. First element on periodic table
  6. NaCl
  7. _______ is a mixture used for our teeth
  8. Make a negative charge in the atom
  9. Ag is an example of an ___________
  10. Make a positive charge in the atom
Down
  1. An example of a noble gas is_______2nd element
  2. We breathe this in
  3. First proposes an atomic theory
  4. creator of the periodictable
  5. Mass of the atom
  6. Studied radioactivity was Polish
  7. bonding All nonmetal bonding
  8. Dioxide We breathe this out
  9. Make a neutral charge in the atom
  10. This is a metal used for jewelry

20 Clues: NaCl • Mass of the atom • We breathe this in • The number of protons • Dioxide We breathe this out • creator of the periodictable • bonding All nonmetal bonding • First proposes an atomic theory • First element on periodic table • Studied radioactivity was Polish • This is a metal used for jewelry • NaCl is an example of a compound. • Make a neutral charge in the atom • ...

chemistry 2016-11-05

chemistry crossword puzzle
Across
  1. Azonos elekrtonnegativítás
  2. Oxigén táplálja
  3. CL
  4. Ilyen alaku az ammónia
  5. Kémiai módszerekkel tovább nem bontható, elektronfelhő meg atommag található benne
  6. Nem ionos és nem fémes kötés
  7. Poláris elekrtonnegativítás hosszabb néven
  8. A gyémánt és a grafit ebből az atomból áll
  9. Negatív töltésű részecske
  10. 2 fématom kapcsolódása
  11. H2
Down
  1. NH 3
  2. O:2,6
  3. Legkülsőelekrton más néven
  4. 1 rendszámú atom
  5. CH4
  6. Pozitív ellentéte
  7. Kovalens kötéssel létrejövő atomok
  8. H-H
  9. Ionok között alakul ki
  10. Pozitív elkrtomos töltéssel rendelkező ion
  11. Ilyen mozdony volt régen, ha fürdesz meleg vízben akkor ez keletkezik amitől párás lesu a tükör

22 Clues: CL • H2 • CH4 • H-H • NH 3 • O:2,6 • Oxigén táplálja • 1 rendszámú atom • Pozitív ellentéte • Ilyen alaku az ammónia • Ionok között alakul ki • 2 fématom kapcsolódása • Negatív töltésű részecske • Legkülsőelekrton más néven • Azonos elekrtonnegativítás • Nem ionos és nem fémes kötés • Kovalens kötéssel létrejövő atomok • Pozitív elkrtomos töltéssel rendelkező ion • ...

Chemistry 2018-10-29

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

41 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • metals another name for group 5 • electrons have _________ charge • 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 lightest metal on the periodic table • ...

Chemistry 2018-10-29

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

41 Clues: lightest non-metal • matter is made up of.... • energy rings contain what • what do neutrons have none of • the number of vaance electrons • 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 • ...

Chemistry 2018-05-14

Chemistry crossword puzzle
Across
  1. servește la spălarea eprubetelor
  2. realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
  3. știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
  4. știința care studiază interacțiunea dintre organisme și mediul lor de viață
  5. vas special care servește la aprinderea focului pentru diverse experimente în laborator
  6. materia din care este alcătuit un corp fizic
  7. savant rus care a creat sistemul periodic al elementelor chimice
  8. însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
  9. există proprietăți chimice, fiziologice și...
  10. capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
Down
  1. volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp
  2. cele mai mici particule de substanță
  3. curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
  4. servește la separarea lichidelor care nu se amestecă
  5. proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
  6. răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
  7. instrumente sau unelte care ajută la efectuarea unui lucru
  8. proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
  9. restul rămas în urma operației de prelucrare a unui material
  10. particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni

20 Clues: servește la spălarea eprubetelor • cele mai mici particule de substanță • materia din care este alcătuit un corp fizic • există proprietăți chimice, fiziologice și... • servește la separarea lichidelor care nu se amestecă • instrumente sau unelte care ajută la efectuarea unui lucru • restul rămas în urma operației de prelucrare a unui material • ...

Chemistry 2018-05-14

Chemistry crossword puzzle
Across
  1. servește la spălarea eprubetelor
  2. realitatea care există independent de noi și constituie izvorul tuturor transformărilor din natură
  3. știința despre substanțe, despre proprietățile, obținerea și utilizarea lor
  4. știința care studiază interacțiunea dintre organisme și mediul lor de viață
  5. vas special care servește la aprinderea focului pentru diverse experimente în laborator
  6. materia din care este alcătuit un corp fizic
  7. savant rus care a creat sistemul periodic al elementelor chimice
  8. însușire caracteristică, distinctivă prin care substanța se aseamănă sau se deosebește de alte substanțe
  9. există proprietăți chimice, fiziologice și...
  10. capacitatea atomilor unui element de a se uni cu un număr strict determinat de atomi ai altui element
Down
  1. volum de apă scurs printr-o secțiune transversală din albia unui râu într-o unitate de timp
  2. cele mai mici particule de substanță
  3. curățare,purificare,îndepărtarea din apă a substanțelor dăunătoare, a impurităților
  4. servește la separarea lichidelor care nu se amestecă
  5. proprietatea atomilor unui element de a atrage spre ei electronii de la atomii altor elemente
  6. răspândirea în sol,atmosferă și în apă obiecte,materiale, substanțe chimice care prezintă pericol pentru viață
  7. instrumente sau unelte care ajută la efectuarea unui lucru
  8. proces din natură și societate, manifestarea exterioară a esenței sau a proprietații unui lucru
  9. restul rămas în urma operației de prelucrare a unui material
  10. particule încărcate cu o anumită sarcină în care se transformă atomii în urma cedării sau adiționării de electroni

20 Clues: servește la spălarea eprubetelor • cele mai mici particule de substanță • materia din care este alcătuit un corp fizic • există proprietăți chimice, fiziologice și... • servește la separarea lichidelor care nu se amestecă • instrumente sau unelte care ajută la efectuarea unui lucru • restul rămas în urma operației de prelucrare a unui material • ...

Chemistry 2022-03-27

Chemistry crossword puzzle
Across
  1. Has an atomic number of 8.
  2. A mineral that is found in bananas.
  3. The element with the highest melting point.
  4. A metal often used as a alloy agent for copper, creating ______ copper.
  5. A soft metal; Symbol Ca
  6. The fourth most abundant element in the known universe.
  7. A gas that is lighter than air, and the first of the noble gases.
  8. A brittle yellow substance that is used in compound separation.
  9. Often used in pools.
  10. A black powder that is used in pyrotechnics due to its green flame when set on fire.
  11. Has an atomic weight of 24.305.
Down
  1. The country of Nauru bankrupted their entire country on this stuff.
  2. 78% of Earth's atmosphere is made up of _______.
  3. A hard metalloid that is used in the packets that you can't eat.
  4. A large debate has been going on over how to pronounce this element; one of the most widespread metals in use.
  5. When combined with a halogen it forms salt.
  6. The lightest metal; Sometimes used in batteries.
  7. The lightest element.
  8. The most reactive halogen.
  9. Used in light bulbs to keep the filament from corroding due to oxygen exposure.

20 Clues: Often used in pools. • The lightest element. • A soft metal; Symbol Ca • Has an atomic number of 8. • The most reactive halogen. • Has an atomic weight of 24.305. • A mineral that is found in bananas. • The element with the highest melting point. • When combined with a halogen it forms salt. • 78% of Earth's atmosphere is made up of _______. • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. does NOT depend on amount density (mass divided by volume)
  2. shows valence electrons
  3. example of fission
  4. how badly an atomn wants e- in a bond(highest =F)
  5. positive charged ion
  6. can dissolve(usually in water)-physical property
  7. A negatively charged ion
  8. unstable isotope that will decay
  9. gains energy an jumps top higher e- level
  10. showers, eyewwash fountain, goggles, fire estinguisher, aprons)
  11. negative charge, found found on valence
  12. cant be separated physically - elements and compounds
  13. metals, delocalized
  14. metal and nonmetal,tranfers e-
  15. 2 nonmetals,shared e-
  16. eating away/burning gradually
  17. guess based off of research (educated guess)
  18. states an element is one of a kind (pure)
  19. same element, different mass
  20. shows flammability
  21. physical property that depends on the ammount (size, mass, volume)
Down
  1. sheet for all hazardous products
  2. mass of 1, found in nucleus
  3. electron location
  4. 2 or more substances physically combined
  5. size of atom (largest = bottom left corner)
  6. observed or measured
  7. multiple atoms bonded together w/charge
  8. model of an atom shows a space of positive charge
  9. 2 nonmetals, shared e-
  10. any element in groups 3 to 12 on the periodic table.
  11. metal and nonmetal, transfer e-
  12. reactivity or chemical composition (what its made of)
  13. electron falls back to original level and gives pff energy
  14. change in energy of a neutral atom
  15. emite alpha particle
  16. charged atom (#electrons)
  17. guess based on evidence
  18. positive charge, mass
  19. evenly mixed
  20. Dihydrogen monoxide and hydroxyl acid
  21. large nucleus looses particles
  22. gives off energy
  23. size of wave

44 Clues: evenly mixed • size of wave • gives off energy • electron location • example of fission • shows flammability • metals, delocalized • observed or measured • positive charged ion • emite alpha particle • 2 nonmetals,shared e- • positive charge, mass • 2 nonmetals, shared e- • shows valence electrons • guess based on evidence • A negatively charged ion • charged atom (#electrons) • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  2. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  3. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  4. A chemical element with atomic number 3, symbol Li. It is an alkali metal
  5. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  6. a positive particle
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  9. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  10. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  11. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  12. a molecule associated with an element
Down
  1. the center of an atom
  2. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  3. A negatively charged particle
  4. A set of at least two atoms
  5. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  6. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  7. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  8. a neural particle
  9. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

chemistry 2021-12-08

chemistry crossword puzzle
Across
  1. A chemical element with atomic number 28, symbol Ni. The simple body nickel is a metal
  2. A chemical element with the atomic number 79, symbol Au. The simple body gold is a noble, precious metal whose color is golden yellow
  3. A chemical element with the symbol Pu and atomic number 94. Radioactive metal of the actinide group
  4. A chemical element with atomic number 92, symbol U. It is of the actinide family. It is a very long-life radioactive heavy metal
  5. a positive particle
  6. A chemical element with atomic number 29, symbol Cu. The simple body copper is a metal
  7. A chemical element with atomic number 55, symbol Cs, the most alkaline of the alkali metals
  8. the center of an atom
  9. It is the ninth most abundant element in the universe. As a result from the successive sum of three helium nuclei to one carbon nucleus
  10. chemical element with the symbol Be and atomic number 4. The best known gemstones from it are the emerald and the aquamarine
  11. a neural particle
Down
  1. A set of at least two atoms
  2. A chemical element with atomic number 24, symbol Cr. Its single element is a transition metal
  3. Silver is the chemical element with atomic number 47, symbol Ag. Between copper and gold. Hardly or not oxidisable in air, all three are used to mint coins
  4. a molecule associated with an element
  5. An altomic element with atomic number 19, symbol K, alkali metal found in potash
  6. A chemical element with atomic number 26, symbol Fe. The simple body is the most common ferromagnetic metal and material in everyday life, most frequently made of various alloys
  7. A chemical element with atomic number 56, symbol Ba. Properties similar to those of lime
  8. A chemical element with atomic number 20, symbol Ca. It is the fifth most profuse element in the earth’s crust
  9. A negatively charged particle
  10. A chemical element with atomic number 3, symbol Li. It is an alkali metal

21 Clues: a neural particle • a positive particle • the center of an atom • A set of at least two atoms • A negatively charged particle • a molecule associated with an element • A chemical element with atomic number 3, symbol Li. It is an alkali metal • An altomic element with atomic number 19, symbol K, alkali metal found in potash • ...

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 2022-01-04

CHEMISTRY crossword puzzle
Across
  1. It is used to hold small amounts of material.
  2. It is used to rinse various pieces of laboratory equipment.
  3. An instrument for measuring and indicating temperature.
  4. If the proton# and electron# is equal than the atom is ?
  5. A lamp that burns volatile spirits
  6. If the proton#<electron# than the charge of ion is?
  7. To seperate immiscible liquids
  8. An iron tripod placed over a fire.
  9. It’s for swirling liquids by hand.
  10. It’s used to mix or stir liquids, chemical.
  11. For crush and ground.
Down
  1. Proton number+Neutron number=?
  2. It is for delivering accurate volumes of a liquid.
  3. Z is the symbol for it
  4. A simple container for mixing and heating.
  5. If the proton#>electron# than the charge of ion is?
  6. Atomic number-Proton number=?
  7. For measure the volume of liquids.
  8. To take small quantities of solid chemicals.
  9. To hold material for use in experiments.

20 Clues: For crush and ground. • Z is the symbol for it • Atomic number-Proton number=? • Proton number+Neutron number=? • To seperate immiscible liquids • A lamp that burns volatile spirits • For measure the volume of liquids. • An iron tripod placed over a fire. • It’s for swirling liquids by hand. • To hold material for use in experiments. • A simple container for mixing and heating. • ...

Chemistry 2022-02-10

Chemistry crossword puzzle
Across
  1. that which has mass and occupies space
  2. another term for relative molecular mass
  3. a standard or accepted way of doing or making something
  4. an atom or molecule or group that has lost or gained one or more electrons
  5. a close connection joining two or more people
  6. an empirical method of acquiring knowledge
  7. a substance that has been dissolved in another substance
  8. a liquid necessary for the life of most animals and plants
  9. a reaction accompanied by the release of heat.
  10. a chain of atoms in a molecule that forms a closed loop
Down
  1. a very light colorless element that is one of the six inert gasses
  2. a chemical element with the symbol Mg and atomic number 12.
  3. a measurement that shows the number of hydrogen atoms that can combine with one atom of a particular chemical element to make a compound
  4. conforming with the principles or methods used in science
  5. an elementary particle with negative charge
  6. organic compounds containing an amino group and a carboxylic acid group
  7. one of the greatest of the ancient Athenian philosophers
  8. consisting of uncombined atoms rather than molecules.
  9. one of two or more atoms with the same atomic number but with different numbers of neutrons
  10. a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
  11. a reaction accompanied by or requiring the absorption of heat.

21 Clues: that which has mass and occupies space • another term for relative molecular mass • an empirical method of acquiring knowledge • an elementary particle with negative charge • a close connection joining two or more people • a reaction accompanied by the release of heat. • consisting of uncombined atoms rather than molecules. • ...

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 2022-05-03

Chemistry crossword puzzle
Across
  1. greenhouse gas
  2. benzene
  3. going same speed in both directions
  4. rust
  5. CH4
  6. methane
  7. C6H6
  8. alternating single and double bonds with high stability
  9. contains carbon and hydrogen
  10. two atoms getting together
  11. how atoms combine
Down
  1. negative charge in atom
  2. how fast an atom holds its electrons
  3. used in batteries
  4. Fe2O3
  5. really large number of atoms or molecules
  6. study of rates of reactions
  7. first element
  8. makes balloons stay up
  9. makes reaction faster without getting used up

20 Clues: CH4 • rust • C6H6 • Fe2O3 • benzene • methane • first element • greenhouse gas • used in batteries • how atoms combine • makes balloons stay up • negative charge in atom • two atoms getting together • study of rates of reactions • contains carbon and hydrogen • going same speed in both directions • how fast an atom holds its electrons • really large number of atoms or molecules • ...

Chemistry 2022-04-22

Chemistry crossword puzzle
Across
  1. A small plastic vial contained in the analyzer where the analyte is measured
  2. Device used to transfer plasma or serum from one tube to another
  3. Unit of centrifugal force
  4. The anticoagulant contained in green top tubes
  5. The liquid component of anticoagulated blood which spins to the top after centrifugation
  6. Immunoassay instrument which is used to run PCT and IOPTH
  7. Ions in the blood measured by the IMT sensor
  8. When a known standard is tested to determine or adjust an analytical measurement
  9. Increases in this analyte indicate damage to heart tissue
  10. Reactant used in the measurement of some enzymes which absorbs at 340 nm
  11. May be increased in diabetes mellitus
  12. A clinically significant abnormal value that must be called to the patient's unit or physician
Down
  1. This point-of-care chemistry analyzer measures blood gases and basic metabolic panels from whole blood using a cartridge
  2. The main chemistry analyzer at Cottage, PDL has three of them
  3. Middleware for Siemens chemistry analyzers
  4. Graph used to monitor QC values relative to the mean over time.
  5. Relates to the concentration of dissolved ions in blood or urine
  6. The reproducibility of a set of values, indicated by variance
  7. Cloudiness in a specimen due to high levels of lipids
  8. May be cause for rejection of a specimen, interferes with K and AST
  9. Part of an analyzer which aspirates sample or reagent
  10. The maximum acceptable difference between two measurements of the same analyte on the same sample (abbreviated)
  11. Corrective action must be taken if a QC value is this distance from the mean
  12. Performed when concentration of an analyte is greater than the analytical measurement range

24 Clues: Unit of centrifugal force • May be increased in diabetes mellitus • Middleware for Siemens chemistry analyzers • Ions in the blood measured by the IMT sensor • The anticoagulant contained in green top tubes • Cloudiness in a specimen due to high levels of lipids • Part of an analyzer which aspirates sample or reagent • ...

Chemistry 2022-04-26

Chemistry crossword puzzle
Across
  1. element with atomic number of 19
  2. dispersed in water
  3. element with atomic number of 2
  4. element with atomic number of 4
  5. element with atomic number of 17
  6. a substance with increased hydrogen ion
  7. a solid that forms
  8. heating or application of an electric current
  9. element with atomic number of 13
  10. a compound made from an acid and a base
  11. produces a flame
  12. 2 molecules
  13. the SI base unit for the amount of a substance
  14. not dispersed in water
  15. element with atomic number of 1
  16. element with atomic number of 8
Down
  1. element with atomic number of 6
  2. element with atomic number of 11
  3. a substance with decreased hydrogen ion
  4. element with atomic number of 9
  5. element with atomic number of 3
  6. the process of forming a solid
  7. element with atomic number of 84
  8. watery or containing water
  9. element with atomic number of 7

25 Clues: 2 molecules • produces a flame • dispersed in water • a solid that forms • not dispersed in water • watery or containing water • the process of forming a solid • element with atomic number of 6 • element with atomic number of 2 • element with atomic number of 9 • element with atomic number of 4 • element with atomic number of 3 • element with atomic number of 7 • ...

Chemistry 2022-02-14

Chemistry crossword puzzle
Across
  1. Third element
  2. Si
  3. Process that releases heat energy
  4. 47 protons
  5. 8 neutrons
  6. 6th element
  7. Gas we breathe in
  8. Amount of space an object occupies
  9. Something that occupies space and has mass
  10. Process that absorbs heat
  11. Symbol for Gold
  12. Atomic number
  13. Amount of matter in a certain space
Down
  1. Change resulting from formation of new substances
  2. Change that affects the shape or phase
  3. Visual representation of Data
  4. Amount of matter in an object
  5. H20
  6. Mn
  7. 54th element
  8. Protons
  9. Substance that results from chemical reaction
  10. Number of protons in neutral atom
  11. Smallest unit of matter
  12. Sodium
  13. Substant that takes part in chemical reaction

26 Clues: Si • Mn • H20 • Sodium • Protons • 47 protons • 8 neutrons • 6th element • 54th element • Third element • Atomic number • Symbol for Gold • Gas we breathe in • Smallest unit of matter • Process that absorbs heat • Visual representation of Data • Amount of matter in an object • Process that releases heat energy • Number of protons in neutral atom • Amount of space an object occupies • ...

CHEMISTRY 2022-05-12

CHEMISTRY crossword puzzle
Across
  1. quantity of matter
  2. number of protons
  3. increases the rate of a reaction
  4. si unit of energy
  5. m
  6. salt
  7. technique of heating a liquid
Down
  1. dissolves a solute
  2. solids in a liquid are removed
  3. unit of element
  4. turn litmus blue
  5. turns litmus red
  6. the name of the class
  7. type of gas on periodic table
  8. unit of temperature
  9. two bonds paired together
  10. ion that is positivly charged
  11. turns into a solid
  12. solution with a little solute
  13. middle of periodic table

20 Clues: m • salt • unit of element • turn litmus blue • turns litmus red • number of protons • si unit of energy • dissolves a solute • quantity of matter • turns into a solid • unit of temperature • the name of the class • middle of periodic table • two bonds paired together • type of gas on periodic table • ion that is positivly charged • solution with a little solute • technique of heating a liquid • ...

Chemistry 2022-05-15

Chemistry crossword puzzle
Across
  1. 28
  2. 21
  3. 22
  4. 9
  5. 14
  6. 5
  7. 25
  8. 11
  9. 30
  10. 6
  11. 12
  12. 23
  13. 16
  14. 8
  15. 26
Down
  1. 7
  2. 19
  3. 24
  4. 15
  5. 1
  6. 10
  7. 2
  8. 3
  9. 20
  10. 27
  11. 18
  12. 29
  13. 4
  14. 17
  15. 13

30 Clues: 7 • 1 • 9 • 2 • 3 • 5 • 6 • 4 • 8 • 28 • 19 • 21 • 22 • 24 • 15 • 10 • 14 • 20 • 27 • 25 • 11 • 30 • 18 • 12 • 29 • 17 • 23 • 16 • 13 • 26

Chemistry 2023-10-02

Chemistry crossword puzzle
Across
  1. Ability of a substance to conduct electricity.
  2. Basic unit of matter composed of protons, neutrons, and electrons.
  3. Substance made of two or more different elements chemically combined.
  4. Substance that cannot be broken down into simpler substances by chemical means.
  5. Amount of matter in an object.
  6. Substance that participates in a chemical reaction.
  7. State of matter such as solid, liquid, or gas.
  8. Homogeneous mixture of two or more substances.
  9. Tabular arrangement of chemical elements.
  10. Connection between atoms in a molecule.
Down
  1. Substance formed as a result of a chemical reaction.
  2. Substance that speeds up a chemical reaction without being consumed in the process.
  3. Substance with a pH less than 7, often corrosive and sour in taste.
  4. Chemical compound composed of two or more atoms bonded together.
  5. Atom or molecule with an electric charge.
  6. Measure of the average kinetic energy of particles in a substance.
  7. Substance with a pH greater than 7, often bitter and slippery in feel.
  8. Process in which atoms are rearranged to create new substances.
  9. Number of bonds an atom can form with other atoms.
  10. State of matter with no definite shape or volume.

20 Clues: Amount of matter in an object. • Connection between atoms in a molecule. • Atom or molecule with an electric charge. • Tabular arrangement of chemical elements. • Ability of a substance to conduct electricity. • State of matter such as solid, liquid, or gas. • Homogeneous mixture of two or more substances. • State of matter with no definite shape or volume. • ...

Chemistry 2023-09-13

Chemistry crossword puzzle
Across
  1. any source of potential damage, harm or adverse health effects on something or someone
  2. of, relating to, or exhibiting the methods or principles of science
  3. a request for information
  4. a flask having a wide base, narrow neck, and conical form, convenient in laboratory experimentation for swirling liquids by hand.
  5. the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence
  6. transitions from one state to another
  7. lab glass or plasticware used to prepare a solution
  8. a well-substantiated explanation of an aspect of the natural world that can incorporate laws, hypotheses and facts
  9. a property of matter that depends only on the type of matter in a sample and not on the amount
  10. the ability of a substance to interact chemically with a second substance
  11. a statement that the volume occupied by a fixed amount of gas is directly proportional to its absolute temperature, if the pressure remains constant
Down
  1. a characteristic of a substance that can be observed or measured without changing the identity of the substance
  2. capable of being easily ignited and of burning quickly
  3. an assumption, an idea that is proposed for the sake of argument so that it can be tested to see if it might be true
  4. the ability of a substance to undergo a specific chemical change
  5. a property that depends on the amount of matter in a sample
  6. a basic law in chemistry describing the behavior of a gas held at a constant temperature
  7. anything that takes up space and can be weighed
  8. a change of materials into another, new materials with different properties and one or more than one new substances are formed
  9. capable of destroying solid materials. tending to eat away or consume

20 Clues: a request for information • transitions from one state to another • anything that takes up space and can be weighed • lab glass or plasticware used to prepare a solution • capable of being easily ignited and of burning quickly • a property that depends on the amount of matter in a sample • the ability of a substance to undergo a specific chemical change • ...

Chemistry 2024-01-17

Chemistry crossword puzzle
Across
  1. A positively charged ion.
  2. The generic term given to elements that are brittle and dull.
  3. Elements that have a different number of neutrons.
  4. A negatively charged ion.
  5. The name of the elements in group 1.
  6. A negatively charged particle.
  7. This group is the most reactive and includes fluorine.
  8. The _____ number changes because isotopes have varying amounts of neutrons.
  9. Any particle that contains a charge.
  10. Electrons in the outermost shell of an atom.
  11. _______ Metals are the given name to this group of elements that have 2 ve- and a +2 charge.
  12. These metals solely make up the f-block.
  13. The new substances formed as a result of a chemical reaction.
  14. The elements that are located in 3A.
Down
  1. _____ Metals that make up the d-block.
  2. The center of an atom that is positively charged.
  3. A positively charged particle.
  4. These elements have the group number 16.
  5. An element's _____ is based on how many electrons it gains or loses.
  6. The name of this non-reactive group, full octet.
  7. Only a select few elements are lucky enough to have characteristics of metals and nonmetals.
  8. The generic term given to elements that are ductile and malleable.
  9. The branch of chemistry that deals with the quantitative relationships between reactants and products in chemical reactions.
  10. A substance formed when two or more elements chemically combine in fixed ratios.
  11. A substance that increases the rate of a chemical reaction without itself being consumed in the process.
  12. The area outside of the nucleus where the electrons reside.
  13. A particle without a charge, electrically neutral.
  14. The substances present at the beginning of a chemical reaction that undergo change to form products.
  15. A process in which substances undergo chemical changes to form new substances.
  16. A pure substance made up of only one type of atom, characterized by its unique atomic number.
  17. The name of the elements that have 5 valence electrons

31 Clues: A positively charged ion. • A negatively charged ion. • A positively charged particle. • A negatively charged particle. • The name of the elements in group 1. • Any particle that contains a charge. • The elements that are located in 3A. • _____ Metals that make up the d-block. • These elements have the group number 16. • These metals solely make up the f-block. • ...

Chemistry 2023-09-22

Chemistry crossword puzzle
Across
  1. ability to be hammered without shattering
  2. a well educated guess
  3. non numerical data
  4. type of electron on outermost energy level
  5. thickness of a liquid
  6. total of protons and neutrons in the nucleus
  7. most reactive element in group 7A
  8. a positively charged ion
  9. ability of a substance to react
  10. positively charged particle in the nucleus
  11. a mixture that the different parts cant be seen
  12. a neutrally charged particle in an atom
  13. type of chemical bond that shares electrons
  14. variable that is measured and directly effected by the independent
  15. a negatively charged ion
  16. type of chemical bond that transfers electrons
Down
  1. number of protons in an atom
  2. a negatively charged particle in an atom
  3. numerical data
  4. when on substance is dissolved into another
  5. variable in an experiment that is purposely changed
  6. the center of an atom that is positively charged
  7. a mixture that the different parts can be seen
  8. ability to allow heat and electricity to flow
  9. most reactive element in group 1A

25 Clues: numerical data • non numerical data • a well educated guess • thickness of a liquid • a positively charged ion • a negatively charged ion • number of protons in an atom • ability of a substance to react • most reactive element in group 7A • most reactive element in group 1A • a neutrally charged particle in an atom • a negatively charged particle in an atom • ...

Chemistry 2023-11-01

Chemistry crossword puzzle
Across
  1. Substances capable of donating protons (H⁺ ions), typically characterized by a low pH, a sour taste, and the ability to turn litmus paper red.
  2. The specific arrangement and types of elements or substances that make up a material, mixture, or compound.
  3. A rapid chemical reaction between a fuel and oxygen, resulting in the release of heat, light, and the formation of carbon dioxide and water.
  4. Pertaining to the properties and characteristics of individual building blocks of matter.
  5. Mathematical representations of chemical reactions, showing the reactants and products involved.
  6. A measure of the amount of substance in an object, often expressed in units such as grams or kilograms.
  7. The forces that hold together two or more atoms, creating compounds or molecules.
  8. A substance that combines more than one metal or mixes a metal with other non-metallic elements.
  9. Alterations in the physical or chemical properties of substances, which can be classified as physical (no change in composition) or chemical (involving a change in composition).
  10. The smallest units of compounds, formed when two or more atoms bond together.
  11. Another state of matter, with a fixed volume but no fixed shape, where particles flow and are loosely packed.
  12. The gradual degradation of materials, often metals, due to chemical reactions with their environment, resulting in the formation of compounds on the material's surface.
  13. The new substances resulting from a chemical reaction, formed from the transformation of reactants.
  14. A substance whos atoms all have the same number of protons
Down
  1. The property of a material, particularly metals, that allows them to be drawn into thin wires without breaking.
  2. Positively charged subatomic particles found in an atom's nucleus, contributing to its atomic number.
  3. The state of matter with a definite shape and volume, where particles are closely packed and have limited mobility.
  4. A distinct compound or substance
  5. The substances that initiate a chemical reaction, undergoing transformation into products.
  6. The biological process by which plants and certain microorganisms convert carbon dioxide and water into energy-rich molecules (glucose) and oxygen using sunlight.
  7. A combination of different substances physically mixed together, without a chemical bond, which can be homogeneous or heterogeneous.
  8. The fundamental building blocks of matter, consisting of a nucleus with protons and neutrons, orbited by electrons.
  9. Subatomic particles with no electric charge, located in an atom's nucleus, contributing to its mass.
  10. A homogeneous mixture of one or more substances (solutes) dissolved in a solvent, often with uniform properties.
  11. One of the states of matter, characterized by particles with high energy and random motion, taking the shape of their container.
  12. A process that leads to the chemical transformation of one set of chemical substances into another.
  13. The reddish-brown substance formed on the surface of iron or steel when exposed to oxygen and moisture, primarily composed of iron oxide.
  14. The quality of being shiny and reflective, often associated with materials like metals.
  15. A category of elements known for their electrical conductivity, malleability, and often lustrous appearance.

29 Clues: A distinct compound or substance • A substance whos atoms all have the same number of protons • The smallest units of compounds, formed when two or more atoms bond together. • The forces that hold together two or more atoms, creating compounds or molecules. • The quality of being shiny and reflective, often associated with materials like metals. • ...

Chemistry 2023-10-31

Chemistry crossword puzzle
Across
  1. the Varible that you measure
  2. The process of turning water and carbon dioxide to sugar.
  3. The variable that you keep the same for a fair test results
  4. What colour is it?
  5. Does it allow electricity to flow through it?
  6. Under 7pH
  7. Iron rusting is a
  8. is it shiny or dull?
  9. The form that water takes as it evaporates up to the sky
  10. Takes the shape of anything it is put in
  11. There are 118 of them
  12. Everything is made of this.
  13. The Variable that you change
  14. Mass per volume
Down
  1. Two elements put together
  2. For its size, how heavy is it?
  3. Crumpling paper is a
  4. 1 Element alone
  5. Is a fixed volume that using physical force can change shape
  6. How close your results are to each other
  7. Is it a solid liquid or gas at 20 degrees celsius
  8. Dissolver
  9. Smallest thing in the world
  10. Made of silver and Copper
  11. How close your results are to the truth
  12. How strong an element is

26 Clues: Dissolver • Under 7pH • 1 Element alone • Mass per volume • Iron rusting is a • What colour is it? • Crumpling paper is a • is it shiny or dull? • There are 118 of them • How strong an element is • Two elements put together • Made of silver and Copper • Smallest thing in the world • Everything is made of this. • the Varible that you measure • The Variable that you change • ...

Chemistry 2024-04-09

Chemistry crossword puzzle
Across
  1. outside the nucleus and contain the electrons
  2. it could lose 1 electron or gain 7 and are highly reactive
  3. building block of matter
  4. protons+Neutrons
  5. subatonic particles with a neutral charge
  6. a verticle column on the periodic table
  7. russian chemist
  8. a group of atoms held together held together by a covalent bonding that acts as an independent unit
  9. small,very dense, has a positive charge, and has all the mass
  10. a horizontal column on the periodic table
  11. electrons in the outermost energy level
  12. subatonic particles with a positive charge
Down
  1. do not react
  2. atoms of one type
  3. number of protons and electrons
  4. a chemical bond formed when two atoms share one or more pairs of valence electrons
  5. a one or two letter abbreviation derived from the elementś English or Latin name
  6. subatonic particles with a negative charge
  7. Elements common name
  8. protons,neutrons, and electrons

20 Clues: do not react • russian chemist • protons+Neutrons • atoms of one type • Elements common name • building block of matter • number of protons and electrons • protons,neutrons, and electrons • a verticle column on the periodic table • electrons in the outermost energy level • subatonic particles with a neutral charge • a horizontal column on the periodic table • ...

Chemistry!!! 2024-09-23

Chemistry!!! crossword puzzle
Across
  1. a series of steps used by scientists to determine a conclusion to a question or problem
  2. a type of flask used to contain one specific volume of a solution
  3. a type of limit for an instrument where is it possible to actually measure the concentration of an unknown
  4. the name of the range where signal response is proportional to concentration
  5. a statistical test used to determine whether or not two means are statistically similar
  6. a technique where water is added to a solution to decrease its concentration
  7. a plot of instrument response as a function of analyte concentration used to predict concentrations of unknowns
  8. a type of uncertainty is used when multiplication or division is used for error propagation
  9. a type of error that is caused by humans and must be corrected for as it is not an experimental error
  10. a measure of clustering about the mean
  11. an instrument used to dispense one known volume of a solution
  12. a statistical test used to determine whether or not an outlier should be removed
  13. a series of dilutions where each successive solution is more dilute than the prior
  14. the name of the range where instrument response is not linearly proportional to the change in concentration
  15. an instrument used to measure the mass of a substance with precision
  16. a type of mathematics used to examine the probability of an event occuring
  17. a type of error that is inconsistent and cannot be corrected for
  18. a type of limit of an instrument where it is only possible to qualitatively determine the presence of an unknown
  19. samples or mixtures with an even, uniform distribution
Down
  1. the compound being measured in a sample
  2. something that should be done to all instruments and glassware before using them to make measurements; this typically depends on the ambient temperature for glassware
  3. a manufacturer’s indication of the degree to which an instrument or glassware is able to be precise to
  4. a statistical test used to determine whether or not two standard deviations are statistically similar
  5. an instrument used to quickly measure masses with less precision
  6. an instrument used in titrations due to its ability to dispense a known volume
  7. a measure of how close the values in a data set are to other values in the data set
  8. everything in a sample except for what is being measured
  9. samples or mixtures with an uneven, or non-uniform distribution
  10. a type of uncertainty typically caused by the electrical components of an instrument
  11. the average value of a data set
  12. a type of calibration used when there is an expectation of a significant matrix effect
  13. the likelihood that an event will occur
  14. a type of error that is consistently produced and can be corrected for
  15. the statistical probability that a true value lies in a specific range of values
  16. a type of flask used to contain different volumes, and is usually most beneficial when heating substances
  17. a type of distribution that is associated with a bell-curve and represents a standard distribution confidence interval the range of values at which it is statistically likely that a true value will be in
  18. an instrument used to dispense microliters of a solution
  19. a type of uncertainty is used when addition or subtraction is used for error propagation
  20. a measure of how close the values in a data set are to a true value

39 Clues: the average value of a data set • a measure of clustering about the mean • the compound being measured in a sample • the likelihood that an event will occur • samples or mixtures with an even, uniform distribution • everything in a sample except for what is being measured • an instrument used to dispense microliters of a solution • ...

chemistry 2024-05-20

chemistry crossword puzzle
Across
  1. unit of energy/heat
  2. abrivieates to K
  3. a positive on table I
  4. lithium's is 0.534
  5. name for NO2 negative
  6. ten to the -3 prefix
  7. formula of hydrochloric acid
  8. ion that always forms soluble solutions
  9. 101.3 of them is stp
  10. heat of
  11. name for a hydrocarbon with a triple bond
Down
  1. symbol is a n
  2. appears blue with a pH of 8
  3. atomic number of tin
  4. a negative on Table I
  5. functional group with a nitrogin on the end
  6. prefix for 5 carbon atoms
  7. boiling point of this substance is 79 degrees
  8. heat of
  9. formula for sodium hydroxide
  10. functional group with a nitrogin in the middle
  11. name for a hydrocarbon with a double bond
  12. is more reactive than Al and less reactive than Na
  13. name for a hydrocarbon with single bonds
  14. half-lifet the half life of gold is measured in

25 Clues: heat of • heat of • symbol is a n • abrivieates to K • lithium's is 0.534 • unit of energy/heat • atomic number of tin • ten to the -3 prefix • 101.3 of them is stp • a negative on Table I • a positive on table I • name for NO2 negative • prefix for 5 carbon atoms • appears blue with a pH of 8 • formula for sodium hydroxide • formula of hydrochloric acid • ion that always forms soluble solutions • ...

chemistry 2024-06-07

chemistry crossword puzzle
Across
  1. change from a solid to a liquid
  2. able to be drawn into thin wires
  3. anything that has mass and takes up space
  4. number of protons in an element
  5. way of writing the name of a compound using chemical symbols
  6. the way a material reflects light
  7. smallest part of an element that can be identified as that element
  8. particle that has a positive charge - located in the nucleus of an atom. You can figure out the number of protons by looking at the atomic number of an element.
  9. state of matter that has no definite shape or volume
  10. change from a gas to a liquid
  11. state of matter with a definite shape and volume
  12. change from a liquid to a solid
  13. state of matter with a definite volume but no definite shape
Down
  1. change from a solid directly to a gas
  2. process in which new substances with new chemical and physical properties are formed
  3. elements that make up Group 17 in the periodic table
  4. change from a liquid to a gas at the surface of the liquid
  5. force of attraction that holds atoms together
  6. ions with a negative charge
  7. element that lacks most of the properties of a metal, is not shiny, does not conduct electricity or heat well, is not malleable so it is called brittle or breakable.

20 Clues: ions with a negative charge • change from a gas to a liquid • change from a solid to a liquid • number of protons in an element • change from a liquid to a solid • able to be drawn into thin wires • the way a material reflects light • change from a solid directly to a gas • anything that has mass and takes up space • force of attraction that holds atoms together • ...

chemistry 2024-06-08

chemistry crossword puzzle
Across
  1. : menampung ampuran kimia
  2. : mengukur derajat keasaman
  3. : mencampur mengukur, dan menyimpan cairan
  4. : untuk menghancurkan atau menghaluskan zat
  5. : timbangan mengukur bahan kimia
  6. : menghitung waktu saat melakukan uji sampel
  7. : membuat ozon dalam lab
  8. : penutup gelas kimia saat proses pemanasan
  9. : membakar zat
  10. : membuat suatu zat menjadi abu
  11. : tempat menyimpan tabung reaksi
  12. : titrasi dengan presisi tinggi
  13. : memindahkan volume cairan yang telah terukur
  14. saring : menyaring larutan kimia yang memiliki endapan
Down
  1. : mengukur massa jenis
  2. :menyedot larutan
  3. : mengambil benda kecil
  4. : penahan kawat kasa
  5. : mengukur suhu suatu benda
  6. : menyimpan bahan kimia bersifat asam tinggi
  7. : melihat benda benda mikroskopis
  8. : saat memasukkan cairan kimia agar tidak tumpah
  9. : mengukur volume larutan 10-20 ml
  10. : menahan beaker
  11. : menyimpan sampel bebas air
  12. : pasangan mortar
  13. : mengeringkan peralatan
  14. : memisahkan komponen fase pelarut
  15. : mengamati kenaikan atau turunnya suhu
  16. : mendinginkan cairan panas

30 Clues: : membakar zat • : menahan beaker • :menyedot larutan • : pasangan mortar • : penahan kawat kasa • : mengukur massa jenis • : mengambil benda kecil • : membuat ozon dalam lab • : mengeringkan peralatan • : menampung ampuran kimia • : mengukur suhu suatu benda • : mengukur derajat keasaman • : mendinginkan cairan panas • : menyimpan sampel bebas air • : membuat suatu zat menjadi abu • ...

Chemistry 2024-09-05

Chemistry crossword puzzle
Across
  1. Weak acids or bases that can react with strong acids or bases to prevent sharp, sudden changes in pH.
  2. Substance that speeds up the rate of chemical reactions without being consumed by the reaction
  3. Any compound that releases H+ ions into the solution
  4. Small chemical unit that makes up a polymer
  5. Acids: Macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorous
  6. Holds together atoms in a compound
  7. Energy needed to get a reaction started
  8. indicate the concentration of H+ ions in a solution
  9. Atoms of the same element that differ in the number of neutrons they contain
  10. The basic unit of matter
  11. Compound with an amino group on one end and a carboxyl group on the other end
  12. Type of mixture in which all the components are evenly distributed
  13. The center of the atom, formed of protons and neutrons
  14. Attraction between molecules of the same substance
  15. Sharing of electrons
  16. The elements or compounds produced by a chemical reaction
  17. The substance that dissolves the solute
  18. Material composed of two or more elements or compounds that are physically mixed together but not chemically combined
  19. Elements or compounds that engage in a chemical reaction
  20. Subunit of which nucleic acids are composed; made up of 5-carbon sugar, a phosphate group, and a nitrogenous base
Down
  1. Compound made of carbon, hydrogen, and oxygen atoms; major source of energy to the body
  2. reactant of the enzyme-catalyzed reaction
  3. Slight attraction that develops between oppositely charged regions of nearby molecules
  4. Mixtures of water and nondissolved material
  5. The attraction between a hydrogen atom with a partial positive charge and another atom with a partial negative charge
  6. Formed when one or more electrons are transferred
  7. Attraction between molecules of different substances
  8. Protein catalysts that speeds up the rate of a specific biological reaction
  9. Macromolecules that are made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes. not soluble in water
  10. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body Mor growth and repair
  11. The amount of energy needed to raise its temperature by making its molecules move faster
  12. A process that changes, or transforms, one set of compounds into another
  13. Pure substance that consists entirely of one type of atom
  14. Negatively and positively charged atoms
  15. A compound that produces OH- ions in a solution
  16. Substance formed by the chemical combination of two or more elements in definite proportions
  17. Molecule composed of many monomers; makes up a macromolecule
  18. The substance that is dissolved
  19. Structure that results when atoms joined together by a covalent bond
  20. Negatively charged particle

40 Clues: Sharing of electrons • The basic unit of matter • Negatively charged particle • The substance that is dissolved • Holds together atoms in a compound • Energy needed to get a reaction started • Negatively and positively charged atoms • The substance that dissolves the solute • reactant of the enzyme-catalyzed reaction • Mixtures of water and nondissolved material • ...

Chemistry 2024-09-05

Chemistry crossword puzzle
Across
  1. Attraction between molecules of the same substance
  2. A process that changes, or transforms, one set of compounds into another
  3. Small chemical unit that makes up a polymer
  4. The amount of energy needed to raise its temperature by making its molecules move faster
  5. Mixtures of water and nondissolved material
  6. A compound that produces OH- ions in a solution
  7. The center of the atom, formed of protons and neutrons
  8. Formed when one or more electrons are transferred
  9. The substance that dissolves the solute
  10. The basic unit of matter
  11. Molecule composed of many monomers; makes up a macromolecule
  12. Protein catalysts that speeds up the rate of a specific biological reaction
  13. Subunit of which nucleic acids are composed; made up of 5-carbon sugar, a phosphate group, and a nitrogenous base
  14. Structure that results when atoms joined together by a covalent bond
  15. The attraction between a hydrogen atom with a partial positive charge and another atom with a partial negative charge
  16. Weak acids or bases that can react with strong acids or bases to prevent sharp, sudden changes in pH.
  17. Pure substance that consists entirely of one type of atom
  18. Material composed of two or more elements or compounds that are physically mixed together but not chemically combined
  19. Elements or compounds that engage in a chemical reaction
  20. Slight attraction that develops between oppositely charged regions of nearby molecules
Down
  1. Compound with an amino group on one end and a carboxyl group on the other end
  2. reactant of the enzyme-catalyzed reaction
  3. Negatively charged particle
  4. The substance that is dissolved
  5. Sharing of electrons
  6. Substance that speeds up the rate of chemical reactions without being consumed by the reaction
  7. Negatively and positively charged atoms
  8. Substance formed by the chemical combination of two or more elements in definite proportions
  9. Energy needed to get a reaction started
  10. indicate the concentration of H+ ions in a solution
  11. Atoms of the same element that differ in the number of neutrons they contain
  12. Compound made of carbon, hydrogen, and oxygen atoms; major source of energy to the body
  13. Holds together atoms in a compound
  14. Attraction between molecules of different substances
  15. Macromolecules that are made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes. not soluble in water
  16. Macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorous
  17. Type of mixture in which all the components are evenly distributed
  18. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body Mor growth and repair
  19. The elements or compounds produced by a chemical reaction
  20. Any compound that releases H+ ions into the solution

40 Clues: Sharing of electrons • The basic unit of matter • Negatively charged particle • The substance that is dissolved • Holds together atoms in a compound • Negatively and positively charged atoms • Energy needed to get a reaction started • The substance that dissolves the solute • reactant of the enzyme-catalyzed reaction • Small chemical unit that makes up a polymer • ...

CHEMISTRY 2025-05-21

CHEMISTRY crossword puzzle
Across
  1. A reaction that absorbs heat
  2. A process where plants convert light energy into chemical energy
  3. The substance that dissolves another substance in a solution
  4. A reaction that releases heat
  5. To become dispersed throughout a solvent
  6. A chemical equation where the number of atoms of each element is the same on both sides
  7. A change in which substances are transformed into new substances
  8. A homogenous mixture where one substance is dissolved in another
  9. A chemical process involving rapid oxidation, often with fire
  10. A reaction where one element replaces another in a compound
  11. The substance formed after a chemical reaction
  12. The starting substances in a chemical reaction
Down
  1. A substance that speeds up a chemical reaction
  2. The process where an element loses electrons
  3. DISPLACEMENT A reaction where two compounds exchange ions
  4. A slow chemical process that eats away metal surfaces
  5. A representation of a chemical reaction using symbols and formulas
  6. A form of energy often involved in chemical reactions
  7. The process where an element gains electrons
  8. A solid that forms from a solution during a chemical reaction

20 Clues: A reaction that absorbs heat • A reaction that releases heat • To become dispersed throughout a solvent • The process where an element loses electrons • The process where an element gains electrons • A substance that speeds up a chemical reaction • The substance formed after a chemical reaction • The starting substances in a chemical reaction • ...

CHEMISTRY 2025-05-14

CHEMISTRY crossword puzzle
Across
  1. A unit for showing masses of atoms, molecules, or particles.
  2. This allows us to change the units used to express a value
  3. A type of matter with molecules that easily flow around
  4. Horizontal rows in the periodic table are also called periods.
  5. Groups in the periodic table such as alkali metals, alkaline earth metals, or transition metals etc.
  6. Located on the top right of the periodic table
  7. Mass, The mass in grams of 1 mole of a substance
  8. Solutions that depend on concentration of particles, not their identity
  9. Taking in energy such as heat or light
  10. A theory that states that reactions occur when a molecule collides with energy
  11. A type of matter with molecules arranged in repeating patterns
  12. The transformation of a substance into a new one with different properties
  13. Inside the nucleus with a positive charge & weighs 1 AMU
  14. A different amount of electrons and protons = a charged atom
  15. Outside nucleus with a negative charge
Down
  1. 6.022 x 10^23
  2. A mixture of solute and solvent
  3. Inside the nucleus with no charge
  4. How a substance behaves and reacts during a chemical reaction.
  5. Characteristics of a substance that can be observed without changing its composition
  6. Gay-Lussac's law measures the temperature and pressure of what matter?
  7. Atoms with the same number of protons, but a different number of neutrons
  8. The amount of area that is exposed so it is able to react
  9. A substance that increases the rate of a chemical reaction
  10. Releasing energy such as heat or light
  11. Ratio, Mole to Mole uses this as a conversion factor
  12. An attraction between atoms that holds them together
  13. How to find the ratios of reactants and products in a chemical reaction
  14. Located on the left side and center of the periodic table
  15. Located on the outermost electron shell

30 Clues: 6.022 x 10^23 • A mixture of solute and solvent • Inside the nucleus with no charge • Releasing energy such as heat or light • Taking in energy such as heat or light • Outside nucleus with a negative charge • Located on the outermost electron shell • Located on the top right of the periodic table • An attraction between atoms that holds them together • ...

Chemistry 2025-05-14

Chemistry crossword puzzle
Across
  1. Процесс распада электролитов на ионы
  2. Химический элемент, обозначаемый символом Fe
  3. Газ, поддерживающий горение
  4. Химическая связь, возникающая между ионами
  5. Процесс присоединения электронов
  6. Атомы одного элемента с разной массой
  7. Элемент, входящий в состав всех органических веществ
  8. Процесс отдачи электронов
  9. Вещества, которые образуют с металлами ионы
  10. Металл, активно реагирующий с водой
  11. Металл, входящий в состав поваренной соли
  12. Металл, используемый в термометрах
  13. Реакция, при которой из нескольких веществ образуется одно сложное
  14. Разрушение металлов под действием окружающей среды
  15. Растворы, проводящие электрический ток
  16. Элемент, образующий алмаз и графит
Down
  1. Химическая реакция с выделением тепла
  2. Вещества, изменяющие цвет в зависимости от среды
  3. Реакция обмена между кислотой и основанием
  4. Элемент, входящий в состав стекла
  5. Вещества, состоящие из атомов разных элементов
  6. Наименьшая частица вещества
  7. Элемент с атомным номером 1
  8. Вещества, ускоряющие химические реакции
  9. Вещества, состоящие из атомов одного вида
  10. Вещества, состоящие из двух элементов, один из которых — кислород
  11. Частица с отрицательным зарядом
  12. Вещества, состоящие из ионов металлов и кислотных остатков
  13. Газ с резким запахом, используемый в производстве удобрений
  14. Элемент, необходимый для дыхания

30 Clues: Процесс отдачи электронов • Наименьшая частица вещества • Газ, поддерживающий горение • Элемент с атомным номером 1 • Частица с отрицательным зарядом • Процесс присоединения электронов • Элемент, необходимый для дыхания • Элемент, входящий в состав стекла • Металл, используемый в термометрах • Элемент, образующий алмаз и графит • Металл, активно реагирующий с водой • ...

Chemistry 2025-05-22

Chemistry crossword puzzle
Across
  1. temperature where a substance changes states
  2. when bonds are broken
  3. things we properties of something we can observe with our senses
  4. making a substances PH level closer to 7
  5. when atoms are bonded
  6. can be shaped into a wire and conducts electricity
  7. will break down other materials
  8. how well it can stretch
  9. two or more atoms bonded together
  10. amount of matter in something
  11. neutrons,electrons,and protons
  12. if the nucleus explodes or decays
  13. electrons outer shell of electrons
  14. energy exits
  15. will light on fire
  16. type of bond where valence electrons are shared
  17. changing something on a chemical level
  18. how a material reacts with others
Down
  1. energy needed to get rid of an electron
  2. neutrons and protons
  3. info you get from your senses
  4. two or more substances together but can separate
  5. harms living things
  6. subatomic particle with a positive charge
  7. how shiny something is
  8. atoms where the number of protons and electrons aren't equal
  9. energy enters
  10. ion with a negative charge
  11. basic building blocks of all matter
  12. type of bond where the valence electrons are taken or given
  13. same thing chemically but different state of matter
  14. how well something conducts electricity
  15. ion with a positive charge
  16. subatomic particle with a negative charge
  17. subatomic particle with no charge
  18. an idea based on observations
  19. can change shape
  20. first letter of the element
  21. how acidic or basic something is

39 Clues: energy exits • energy enters • can change shape • will light on fire • harms living things • neutrons and protons • when bonds are broken • when atoms are bonded • how shiny something is • how well it can stretch • ion with a negative charge • ion with a positive charge • first letter of the element • info you get from your senses • amount of matter in something • ...

Chemistry 2026-01-07

Chemistry crossword puzzle
Across
  1. determining the quantitative relationships between reactants and products in chemical reactions
  2. Energy can not be created nor destroyed
  3. the elements in group 7 of the periodic table
  4. Anything outside of a system
  5. The energy needed to make a units temperature go up by one kelvin
  6. standard unit of energy
  7. The science of heat, work and energy
  8. A thing that dissolves in a liquid that conducts electricity
  9. The heat that is needed to change a substance from a liquid to a solid
  10. The heat that is needed to change a substance from a liquid to gas
  11. No change of temperature between systems and surroundings
  12. A container made of glass that is used for Chemistry
Down
  1. The collection of objects that are being studied
  2. Substances that combine in a reaction
  3. Matter can not be created nor destroyed
  4. Energy that comes from movement
  5. Energy is coming out of the inside going to the outside
  6. Energy that comes from the position of something
  7. Mass/Volume
  8. Energy is coming from the outside to the inside

20 Clues: Mass/Volume • standard unit of energy • Anything outside of a system • Energy that comes from movement • The science of heat, work and energy • Substances that combine in a reaction • Energy can not be created nor destroyed • Matter can not be created nor destroyed • the elements in group 7 of the periodic table • Energy is coming from the outside to the inside • ...

CHEMISTRY 2025-07-23

CHEMISTRY crossword puzzle
Across
  1. point the temperature at wich a liquid changes to gas
  2. the amount of matter in an object measured in grams or kilograms
  3. anything that has mass and takes up space
  4. a pure substance made of only one type of atom,listed on the periodic table
  5. the process by wich a liquid changes to a gas at the surface below the boiling point
  6. a state of matter with definite shape and volume,particles are tightly packed and vibrate in place
  7. the smallest unit of an element that still retains the properties of an element
  8. change a change in the form or appearance of matter that does not change its chemical composition
  9. two or more atoms bonded together representing the smallest unit of a compound
  10. a state of matter with defenite volume but no defenite shape,particles are close but can slide past each other
Down
  1. the process by wich a gas changes into liquid
  2. the amount of mass in a given volume
  3. a combination of two or more substances that are chemically bonded and can be seperated physically
  4. a distinct state of matter (solid,liquid,gas, or plasma) with uniform properties
  5. a high energy state of matter similar to gas where some particles are ionized
  6. a substance made from two or more elements that are chemically bonded
  7. a state of matter with defenite shape or volume,particles move freely and are spread out
  8. point the temperature at wich a solid changes to liquid
  9. change a change that produces a new substance with different properties
  10. the amount of of space an object or substance occupies,measured in liters or cubic units

20 Clues: the amount of mass in a given volume • anything that has mass and takes up space • the process by wich a gas changes into liquid • point the temperature at wich a liquid changes to gas • point the temperature at wich a solid changes to liquid • the amount of matter in an object measured in grams or kilograms • ...

Chemistry 2026-03-09

Chemistry crossword puzzle
Across
  1. _____ analysis: the process for converting between different units
  2. Au on the periodic table
  3. Reaction with the format A + B → AB
  4. Quantity measured with a graduated cylinder
  5. Compound with the chemical formula ZnNO3
  6. A measurement of concentration
  7. the number located at the bottom of each square on the periodic table
  8. Number 26 on the periodic table
  9. 6.022x10^23
Down
  1. Chemical formula for hydrochloric acid
  2. Something that is dissolved in a liquid to form a solution
  3. _____ burner: tool used for heating or burning substances
  4. Compound with the chemical formula HC2H3O2
  5. Chemical name for SO2
  6. A solid compound that is might be formed in a double replacement reaction
  7. Elements on the right side of the periodic table
  8. Compound containing metal and nonmetal elements
  9. Compounds like CO2 or H2O
  10. The smallest unit that matter can be divided into without changing properties
  11. One of the noble gases

20 Clues: 6.022x10^23 • Chemical name for SO2 • One of the noble gases • Au on the periodic table • Compounds like CO2 or H2O • A measurement of concentration • Number 26 on the periodic table • Reaction with the format A + B → AB • Chemical formula for hydrochloric acid • Compound with the chemical formula ZnNO3 • Compound with the chemical formula HC2H3O2 • ...

Chemistry 2026-01-20

Chemistry crossword puzzle
Across
  1. A proton (H+ ion) donor
  2. natural polymers whose monomers are bonded to each other via the amide link, CONH
  3. How easily a liquid evaporates (turns to a gas).
  4. Small molecules that react together to make long chain molecules (polymers)
  5. A family of organic compounds formed by the reaction of an alcohol with a carboxylic acid in the presence of concentrated H2SO4.
  6. A class of chemical elements which have a characteristic lustrous appearance and are good conductors of heat and electricity.
  7. A naturally occurring mineral from which a metal can be extracted.
  8. A series of biochemical reactions brought about by the enzymes in yeast or, more generally, by micro-organisms.
  9. the ability of inner shells of electrons to reduce the effective nuclear charge on electrons in the outer shell.
  10. A mixture of hydrocarbon compounds that boil at similar temperatures and have similar chain lengths.
  11. Fullerene of hexagonally arranged carbon atoms like a single layer of graphite bent into the form of a cylinder
  12. A substance (such as metal) that can easily be bent or hammered into different shapes.
  13. A regularly repeating arrangement of atoms, molecules or ions in three dimensions throughout the whole crystal structure
  14. Atoms of the same element with different mass numbers
  15. the removal of oxygen, addition of electrons or decrease in oxidation number of a substance; in organic chemistry it is the removal of oxygen atoms from a molecule and/or the addition of hydrogen atoms to a molecule.
  16. Polymer whose monomers are bonded to each other via the ester link. COO
Down
  1. A vertical column of the Periodic Table containing elements with the same number of electrons in their outer shells.
  2. The elements found in Group VII of the Periodic Table.
  3. The liquid or solution which passes through a filter during filtration.
  4. How easily a liquid flows
  5. The amount of substance which contains 6 × 1023 atoms, ions or molecules.
  6. The number of possible arrangements of the particles and their energy in a given system
  7. the design and production of machines that are so small we measure them in nanometres
  8. A molecule or ion with one or more lone pairs of electrons which form dative covalent bonds to a central transition element atom or ion
  9. A process occurring at the surface of a liquid involving the change of state of a liquid into a gas at a temperature below the boiling point.
  10. The process whereby an atom gains or loses an electron(s) to become an ion.
  11. condensation polymer formed from amino acids and joined together by peptide bonds.
  12. a compound consisting of a nitrogenous base, a sugar (ribose or deoxyribose) and a phosphate group.
  13. Anything which occupies space and has a mass.
  14. A substance which cannot be further divided into simpler substances by chemical methods.

30 Clues: A proton (H+ ion) donor • How easily a liquid flows • Anything which occupies space and has a mass. • How easily a liquid evaporates (turns to a gas). • Atoms of the same element with different mass numbers • The elements found in Group VII of the Periodic Table. • A naturally occurring mineral from which a metal can be extracted. • ...

Chemistry 2026-01-21

Chemistry crossword puzzle
Across
  1. – Mixture with particles that stay suspended
  2. – Vertical column in periodic table
  3. – Positively charged particle in nucleus
  4. – Bond where electrons move freely
  5. – Combination of substances not chemically bonded
  6. – State of matter with fixed shape and volume
  7. – Substance with pH 7
  8. – Horizontal row in periodic table
  9. – Smallest unit of an element
  10. – Rapid vaporization of a liquid
  11. – Measure of thermal energy
  12. – Force per unit area
  13. – Energy of motion
  14. – Mass per unit volume
  15. – State of matter with no fixed shape
  16. – Type of bond transferring electrons
  17. – Stored energy
  18. – Substance that reacts in a chemical reaction
  19. – Liquid turning into solid
  20. – Substance formed in a chemical reaction
  21. – Mixture where particles settle over time
  22. – Negatively charged particle outside nucleus
  23. – Transfer of energy due to temperature difference
  24. – Solid turning into liquid
Down
  1. – Space an object occupies
  2. – Gas turning into liquid
  3. – Substance made of two or more elements
  4. – Substance with pH less than 7
  5. – Force holding atoms together
  6. – Type of bond sharing electrons
  7. – Amount of matter in an object
  8. – State of matter with fixed volume
  9. – Substance with pH greater than 7
  10. – Two or more atoms bonded together
  11. – Liquid turning into gas
  12. – Substance dissolved in a solvent
  13. – Electrons in outermost shell
  14. – Capacity to do work
  15. – Atom with a charge
  16. – Substance that dissolves other substances
  17. – Atoms of same element with different neutrons
  18. – Loss of electrons
  19. – Homogeneous mixture of solute and solvent
  20. – Table organizing elements by properties
  21. – Neutral particle in nucleus
  22. – Gain of electrons
  23. – Substance made of only one type of atom
  24. – Measure of acidity or alkalinity
  25. – Speeds up a reaction without being consumed

49 Clues: – Stored energy • – Energy of motion • – Loss of electrons • – Gain of electrons • – Atom with a charge • – Substance with pH 7 • – Capacity to do work • – Force per unit area • – Mass per unit volume • – Gas turning into liquid • – Liquid turning into gas • – Space an object occupies • – Measure of thermal energy • – Liquid turning into solid • – Solid turning into liquid • ...

Chemistry 2024-06-04

Chemistry crossword puzzle
Across
  1. Group of non-metal elements including fluorine and chlorine.
  2. Substance that changes color in the presence of an acid or base.
  3. Element that is typically hard, shiny, and conducts electricity.
  4. Type of separation using a magnet.
  5. Measure of how easily a substance undergoes a chemical reaction.
  6. Change from solid to liquid.
  7. Reaction where a more reactive element replaces a less reactive one.
  8. Process that uses electricity to split compounds.
  9. Regular arrangement of particles.
  10. Change from liquid to solid.
  11. Substance that accepts hydrogen ions.
  12. metals, Elements that are usually gases or brittle solids and poor conductors.
  13. Product of a reaction between an acid and a base.
  14. Basic unit of a chemical element.
  15. Solid, liquid, and gas.
  16. An attraction between atoms to form molecules.
  17. particles, Protons, neutrons, and electrons.
  18. Substance that donates hydrogen ions.
  19. Positively charged ion.
  20. Loss of electrons in a reaction.
  21. State of matter with a definite shape and volume.
  22. Lightweight, silvery metal often used in cans.
  23. Negatively charged ion.
  24. ion, Negatively charged ion (OH⁻).
  25. Positively charged particle in the nucleus.
  26. Process of dividing substances.
  27. shell, Regions around the nucleus where electrons are found.
  28. Technique to determine the concentration of a solution.
  29. Process where solid forms from a solution.
  30. gases, Inert elements like helium and neon.
  31. Change from gas to liquid.
Down
  1. Technique for separating mixtures based on movement through a medium.
  2. scale, Measure of acidity or alkalinity.
  3. Process of removing something.
  4. Change from solid directly to gas.
  5. Reaction between an acid and a base.
  6. Type of attraction between charged particles.
  7. State of matter that expands to fill its container.
  8. Particle orbiting the nucleus with a negative charge.
  9. Soluble base.
  10. Electrons in the outer shell of an atom.
  11. Process of converting waste into reusable material.
  12. Gain of electrons in a reaction.
  13. furnace, Huge oven used to extract iron from its ore.
  14. Center of an atom containing protons and neutrons.
  15. Slow vaporization of a liquid.
  16. Change from gas directly to solid.
  17. Anything that has mass and takes up space.
  18. number, Total number of protons and neutrons in an atom.
  19. Process of removing solids from liquids or gases.
  20. Separation technique based on boiling points.
  21. Rock that contains a valuable metal.
  22. Rapid vaporization of a liquid.
  23. Charged particle formed when an atom gains or loses electrons.
  24. State of matter that flows and takes the shape of its container.
  25. ion, Positively charged ion (H⁺).
  26. Neutral particle in the nucleus.
  27. Atoms of the same element with different numbers of neutrons.
  28. Process where liquid turns into gas.
  29. Negatively charged subatomic particle.
  30. Large structure with many atoms bonded together.
  31. number, Number of protons in an atom.
  32. Element found in all living things.

63 Clues: Soluble base. • Solid, liquid, and gas. • Positively charged ion. • Negatively charged ion. • Change from gas to liquid. • Change from solid to liquid. • Change from liquid to solid. • Process of removing something. • Slow vaporization of a liquid. • Rapid vaporization of a liquid. • Process of dividing substances. • Gain of electrons in a reaction. • Loss of electrons in a reaction. • ...

Chemistry 2024-12-12

Chemistry crossword puzzle
Across
  1. state of matter with definite shape and volume
  2. process where liquid changes into a gas
  3. smallest unit of an element
  4. starting substances in a chemical reaction
  5. relating reactants and products in reactions
  6. process where gas changes into a liquid
  7. two or more atoms bonded together
  8. single compound breaks down into elements
  9. process where solid changes into liquid
  10. bond where atoms share electrons
  11. neutral particle in an atom nucleus
Down
  1. substances formed in a chemical reaction
  2. state of matter with volume but no fixed shape
  3. a state of matter with no fixed shape or volume
  4. negatively charged particle orbiting the nucleus
  5. process where liquid changes into a solid
  6. positively charged particle in an atom nucleus
  7. substance that cannot be broken down further
  8. bond where atoms transfer electrons
  9. atom or molecule with a net electric charge
  10. unit of measurement where grams equal element amu

21 Clues: smallest unit of an element • bond where atoms share electrons • two or more atoms bonded together • bond where atoms transfer electrons • neutral particle in an atom nucleus • process where liquid changes into a gas • process where gas changes into a liquid • process where solid changes into liquid • substances formed in a chemical reaction • ...

Chemistry 2024-12-11

Chemistry crossword puzzle
Across
  1. chart that displays all the elements
  2. stirring or mixing
  3. how much of something is present
  4. a homogeneous mixture
  5. Scattering of light by dispersed particles
  6. unit of measure in chemistry equal to 6.02x10^23
  7. the amount of space something takes up
  8. standard temperature and pressure
  9. average kinetic energy
Down
  1. number of protons in an atom
  2. average kinetic energy of a sample of matter
  3. matter can't be created or destroyed
  4. When no more solute can be dissolved in the solvent
  5. kiloPascal
  6. organized body of data
  7. subatomic particle that orbits the nucleus
  8. area of the surface exposed
  9. subatomic particle in nucleus with no charge
  10. atom charged positively or negatively
  11. smallest indivisible particle

20 Clues: kiloPascal • stirring or mixing • a homogeneous mixture • organized body of data • average kinetic energy • area of the surface exposed • number of protons in an atom • smallest indivisible particle • how much of something is present • standard temperature and pressure • matter can't be created or destroyed • chart that displays all the elements • ...

Chemistry 2024-11-26

Chemistry crossword puzzle
Across
  1. hello12
  2. hello17
  3. hello15
  4. hello20
  5. hello9
  6. hello14
  7. hello18
  8. hello21
  9. hello
  10. hello1
  11. hello6
  12. hello2
Down
  1. hello19
  2. hello16
  3. hello8
  4. hello10
  5. hello11
  6. hello13
  7. hello3
  8. hello7
  9. hello5

21 Clues: hello • hello8 • hello9 • hello3 • hello7 • hello5 • hello1 • hello6 • hello2 • hello19 • hello12 • hello16 • hello10 • hello17 • hello15 • hello11 • hello20 • hello13 • hello14 • hello18 • hello21

chemistry 2024-05-07

chemistry crossword puzzle
Across
  1. solution is boiled to separate liquids
  2. the temperature at which the EVP is equal to standard atmospheric pressure
  3. the change in heat of the products from the reaction
  4. the study of how heat is converted to and from other forms of energy and how its affects matter
  5. mass the mass of an atom given in amu
  6. the temperature and pressure at which the soil, liquid, and gas from a s substance coexist
  7. an arbitrary measuring system that selects one thing to be the standard, then all other things are measured according to that standard
  8. the ability of a substance to combine with or change into one ore more other substances
  9. a mixture containing particles that settle out if left undisturbed
  10. the species produced when a base accepts a hydrogen ion from an acid
  11. the overall energy change that occurs during the formation of solution
  12. the point on a phase diagram in which two phases of a substance become indistinguishable from each other
  13. used when the solute is wanted, but not the solvent
Down
  1. a characteristic that can be observed or measured without changing the sample's composition
  2. property a physical property that depends on the number of solute of solute particles present not upon their identity
  3. pressure exerted on the surface of the earth by the weight of the gases in the earth's atmosphere
  4. the species that results when an acid donates a hydrogen ion to a base
  5. a compound that can act as either an acid or a base
  6. reaction when an acid and a base react to form a salt and water
  7. how close a series of measurements are to each other

20 Clues: mass the mass of an atom given in amu • solution is boiled to separate liquids • a compound that can act as either an acid or a base • used when the solute is wanted, but not the solvent • the change in heat of the products from the reaction • how close a series of measurements are to each other • reaction when an acid and a base react to form a salt and water • ...

Chemistry 2025-02-10

Chemistry crossword puzzle
Across
  1. Any chemical reaction where a substance burns in oxygen to produce light and heat
  2. A combination of 2 or more elements and compounds
  3. A form of sugar produce in photosynthesis
  4. Describes liquids that can be mixed
  5. The first chemical explosive
  6. The smallest building blocks of matter
  7. A simple chemical equation where chemicals are represented by their names
  8. A simplified representation of solids, liquids and gases
  9. A solid formed during a chemical change
  10. An element with a single atom
  11. Substances made up of only one type of atom
  12. A substance being dissolved
Down
  1. Describes the DNA molecule which has 2 strands twisted into a double spiral
  2. A decrease in size
  3. A process where 2 liquids or 2 gases mix due to the motion of their particles
  4. A change that results in a new substance being formed
  5. Measures the force of the gas particles on the containers walls
  6. A change of state from solid to gas
  7. A mixture of metals with other metals or non-metals
  8. The starting substances in chemical reactions
  9. Grid like structures of atoms
  10. A tool that is used to see small things you can't see just by looking
  11. An electrical switch used in computers to process data quickly
  12. The minerals rich in metals like copper

24 Clues: A decrease in size • A substance being dissolved • The first chemical explosive • Grid like structures of atoms • An element with a single atom • Describes liquids that can be mixed • A change of state from solid to gas • The smallest building blocks of matter • A solid formed during a chemical change • The minerals rich in metals like copper • ...

Chemistry 2024-11-28

Chemistry crossword puzzle
Across
  1. a contraction of surface active agents; substances that allow oil and water to mix, or emulsify
  2. an ingredient that brings two normally incompatible materials together and binds them into a uniform and fairly stable mixture
  3. the substance that is dissolved in a solution
  4. the substance that dissolves the solute and makes a solution
  5. subatomic particles with a negative charge
  6. having an affinity for or an attraction to fat and oils (oil loving)
  7. an ion with a negative electrical charge
  8. an ion with a positive electrical charge
  9. the simplest form of chemical matter
  10. unstable physical mixtures of undissolved particles in a liquid
  11. alcohols alcohols that evaporate easily
  12. a chemical combination of two or more atoms in definite (fixed) proportions
  13. capable of combining with or attracting water (water loving)
Down
  1. liquids that are not capable of being mixed together to form stable solutions
  2. subatomic particles with a positive charge
  3. subatomic particles with no charge
  4. a stable, uniform mixture of two or more substances
  5. liquids that are mutually soluble, meaning that they can be mixed together to form stable solutions
  6. science that deals with the composition, structures, and properties of matter and how matter changes under different conditions
  7. any substance that occupies space and has mass (weight)
  8. an unstable physical mixture of two or more immiscible substances

21 Clues: subatomic particles with no charge • the simplest form of chemical matter • alcohols alcohols that evaporate easily • an ion with a negative electrical charge • an ion with a positive electrical charge • subatomic particles with a positive charge • subatomic particles with a negative charge • the substance that is dissolved in a solution • ...

CHEMISTRY 2025-04-28

CHEMISTRY crossword puzzle
Across
  1. 20
  2. 19
  3. 3
  4. 4
  5. 9
  6. 18
  7. 16
  8. 10
  9. 11
Down
  1. 5
  2. 6
  3. 12
  4. 2
  5. 13
  6. 15
  7. 8
  8. 1
  9. 7
  10. 17
  11. 14

20 Clues: 5 • 6 • 2 • 3 • 8 • 4 • 1 • 9 • 7 • 12 • 20 • 13 • 19 • 15 • 18 • 16 • 17 • 14 • 10 • 11

Chemistry 2025-05-02

Chemistry crossword puzzle
Across
  1. Bend or shape
  2. Family of poison gases
  3. Make solid from two liquids
  4. Horizontal rows on periodic table
  5. Lose one or more electrons
  6. Any charged particle
  7. New substance produced
  8. Gain one or more electrons
  9. Family of non reactive elements
  10. No new substance produced
  11. Chemical formula of table salt
Down
  1. Physical property, rough or smooth
  2. Reacts strongly in water
  3. Liquid to gas
  4. Liquids make a solid
  5. Change of state
  6. Formulated periodic table
  7. Gas to Liquid
  8. Atomic number
  9. Vertical columns on periodic table
  10. Atomic Mass minus atomic number
  11. Shiny like gold

22 Clues: Bend or shape • Liquid to gas • Gas to Liquid • Atomic number • Change of state • Shiny like gold • Liquids make a solid • Any charged particle • Family of poison gases • New substance produced • Reacts strongly in water • Formulated periodic table • No new substance produced • Lose one or more electrons • Gain one or more electrons • Make solid from two liquids • Chemical formula of table salt • ...

chemistry 2024-10-10

chemistry crossword puzzle
Across
  1. particle with an atom with a negative charge
  2. any wave length or frequency able to remove electrons from atoms
  3. particle within an atom with no charge
  4. hydrogen bombs use 2 _______ of hydrogen - deuterium,and tritium
  5. multi low-level radiation sickness
  6. nuclear core becomes so hot it melts
  7. The combining of atomic nuclei
  8. the ______ of a nucleus depends on the ratio of protons to neutrons
  9. ______ is released when an atom has to many neutrons
  10. particles of radiation that can be blocked by paper
  11. amount of radiation exposure
  12. generates the initial neutrins used for an atomic weapon
  13. high energy emitted from atoms
Down
  1. given amount of time needed for half of the sample to decay
  2. radioactive material that is propelled into the atmosphere
  3. particle within an atom with a positive charge
  4. any energy emitted from a source
  5. rods are collected together into _____
  6. Prevents overheating
  7. cluster of fuel; enough concentration of neutrons to sustain a fission reaction
  8. The splitting of of a nucleus into smaller nuclei
  9. large atoms become clustered, triggering fission in neighboring atoms
  10. center point of an atom holding the protons and neutrons
  11. converts a neutron to a proton
  12. turns mechanical to electrical energy

25 Clues: Prevents overheating • amount of radiation exposure • The combining of atomic nuclei • converts a neutron to a proton • high energy emitted from atoms • any energy emitted from a source • multi low-level radiation sickness • nuclear core becomes so hot it melts • turns mechanical to electrical energy • rods are collected together into _____ • ...

Chemistry 2024-10-10

Chemistry crossword puzzle
Across
  1. - A mixture of two or more metals.
  2. - A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
  3. - A substance that dissolves another to form a solution.
  4. - A substance that increases the concentration of hydroxide ions (OH⁻) in a solution.
  5. - A subatomic particle with a negative charge that orbits the nucleus of an atom.
  6. - The loss of electrons by a molecule, atom, or ion.
  7. - An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  8. - A substance that speeds up a chemical reaction without being consumed.
  9. - The combining power of an element, especially in terms of the number of hydrogen atoms it can bond with.
  10. - The gain of electrons by a molecule, atom, or ion.
  11. - A positively charged subatomic particle found in the nucleus of an atom.
  12. - A substance that cannot be broken down into simpler substances by chemical means.
  13. - A substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form positive ions.
  14. - A type of bond formed when one atom donates an electron to another.
  15. - A substance formed from two or more elements chemically bonded together.
Down
  1. - A chemical process by which electrical current is passed through a substance to effect a chemical change.
  2. - A process in which one or more substances are changed into one or more new substances.
  3. - The arrangement of elements in order of increasing atomic number, showing recurring properties.
  4. - The basic unit of a chemical element.
  5. - The force holding two atoms together in a molecule.
  6. - A compound composed only of hydrogen and carbon atoms.
  7. - A biological catalyst that speeds up chemical reactions in living organisms.
  8. - A type of bond where atoms share electrons.
  9. - The substance dissolved in a solvent to form a solution.
  10. - A subatomic particle with no electric charge, located in the nucleus of an atom.
  11. - Atoms of the same element with different numbers of neutrons.
  12. - A scale used to specify the acidity or basicity of an aqueous solution.
  13. - A state in which opposing forces or reactions are balanced.
  14. - A substance that increases the concentration of hydrogen ions (H⁺) in a solution.
  15. - An element or substance that does not exhibit metallic properties.

30 Clues: - A mixture of two or more metals. • - The basic unit of a chemical element. • - A type of bond where atoms share electrons. • - The loss of electrons by a molecule, atom, or ion. • - The gain of electrons by a molecule, atom, or ion. • - The force holding two atoms together in a molecule. • - A substance that dissolves another to form a solution. • ...

Chemistry 2024-10-06

Chemistry crossword puzzle
Across
  1. any amount of energy emitted
  2. part of a power plant, releases excess heat to cool down the reactor.
  3. located in Japan,was too close to the ocean,Tsunami caused people to evacuate, leading to the reactor not getting cooled down.
  4. nuclear core becomes so hot it melts, including the floor of vessel.
  5. combination of symptoms that occur after a fallout
  6. 3% of radioactive material, highly radioactive, EX: fuel rods
  7. strips electrons from atoms, creating ions
  8. one atom splitting into two
  9. 30km(~20mi) radius around Chernobyl, unhabited by humanity
  10. absorbs neutrons, raises and lowers reaction rate
  11. high energy radioactive particles
  12. trigger fission in neighboring atoms
Down
  1. radioactive material that is put into the atmosphere after a nuclear blast
  2. an agreement of nations to not test nuclear, besides underground
  3. adds a proton, gets rid of a electron and neutron
  4. creates a helium atom from pre-existing atom
  5. atoms joining together in a nuclear reaction
  6. given amount of time needed for half of a radioactive atom to decy
  7. liquid, useally water, that pumps heat away from the fuel rods
  8. what was the cause of Three-mile island's partial meltdown?
  9. the worst nuclear disaster as of today, located in Ukraine
  10. two atoms joining together
  11. Atoms with the same number of protons but different numbers of neutrons
  12. an immensely powerful bomb whose destructive power comes from the rapid release of energy during the nuclear fusion of isotopes of hydrogen (deuterium and tritium), using an atom bomb as a trigger.
  13. 90% of radioactive material level, slightly radioactive, EX: hazmat suits

25 Clues: two atoms joining together • one atom splitting into two • any amount of energy emitted • high energy radioactive particles • trigger fission in neighboring atoms • strips electrons from atoms, creating ions • creates a helium atom from pre-existing atom • atoms joining together in a nuclear reaction • adds a proton, gets rid of a electron and neutron • ...

Chemistry 2024-09-12

Chemistry crossword puzzle
Across
  1. Able to be hammered or rolled into a thin sheet by pressure
  2. Family 2 on periodic table; two valence electrons
  3. Ten shortest columns on the periodic table
  4. Step-like line on right side of periodic table; separates metals from nonmetals
  5. Transfer of heat or electricity through a given material
  6. Mass of matter per a given volume or space occupied
  7. Family 15 on periodic table; five valence electrons
  8. Horizontal rows on the periodic table; one to seven
  9. Family 1 on periodic table; one valence electron
  10. Eight tallest columns on the periodic table
  11. Family 16 on periodic table; six valence electrons
  12. Element which have some properties of metals and nonmetals
  13. Family 18 on periodic table; typically eight valence electrons
Down
  1. Elements which are typically poor conductors of heat and electricity; brittle solids.
  2. A state that matter exists; solid liquid gas
  3. Group B on periodic table; ten shortest columns
  4. Family 13 on periodic table; three valence electrons
  5. Columns on the periodic table
  6. Response of one material to presence of another
  7. Able to be drawn into a wire using heat or pressure
  8. Family 14 on periodic table; four valence electrons
  9. Family 17 on periodic table; seven valence electrons
  10. Columns on the periodic table
  11. Elements which are typically good conductors of heat and electricity; malleable and ductile.
  12. outermost shell or energy level electrons

25 Clues: Columns on the periodic table • Columns on the periodic table • outermost shell or energy level electrons • Ten shortest columns on the periodic table • Eight tallest columns on the periodic table • A state that matter exists; solid liquid gas • Group B on periodic table; ten shortest columns • Response of one material to presence of another • ...

chemistry 2024-11-07

chemistry crossword puzzle
Across
  1. 13
  2. 6
  3. 16
  4. 17
  5. 14
  6. 2
  7. 12
  8. 4
  9. 15
  10. 9
Down
  1. 10
  2. 18
  3. 1
  4. 11
  5. 3
  6. 5
  7. 19
  8. 7
  9. 20
  10. 8

20 Clues: 1 • 6 • 3 • 5 • 7 • 2 • 8 • 4 • 9 • 10 • 13 • 18 • 11 • 16 • 17 • 19 • 14 • 12 • 20 • 15

Chemistry 2025-09-15

Chemistry crossword puzzle
Across
  1. type of bonding between a metal and a non-metal
  2. means energy is taken in during a reaction
  3. name for group 7 in the periodic table
  4. number of protons in a magnesium atom
  5. type of bond created between 2 non-metals
  6. increasing this will speed up a reaction
  7. technique used to separate colours in a mixture
  8. the smallest alkane
  9. piece of equipment used to measure temperature
  10. atom with same number of protons but different neutrons
  11. breaking long hydrocarbons into shorter ones
Down
  1. increasing this will speed up a reaction
  2. form of carbon that is incredibly hard
  3. word to describe water that is drinkable
  4. adding one of these will speed up a reaction
  5. 600000000000000000000000
  6. subatomic particle that goes around the nucleus
  7. carbon dioxide is a good example of one of these gasses
  8. what happens to reactivity as we go down group 1
  9. type of hydrocarbon with a double bond
  10. means energy is released during a reaction

21 Clues: the smallest alkane • 600000000000000000000000 • number of protons in a magnesium atom • form of carbon that is incredibly hard • name for group 7 in the periodic table • type of hydrocarbon with a double bond • increasing this will speed up a reaction • word to describe water that is drinkable • increasing this will speed up a reaction • ...

Chemistry 2025-12-10

Chemistry crossword puzzle
Across
  1. formulas that only give the relative number of atoms of each type in a molecule
  2. a measure of the force of gravity on an object
  3. any substance that cannot be broken down into simpler terms
  4. two or more atoms joined together
  5. Greek philosopher that said all matter is made of tiny particles called atoms
  6. how close a measurement is to the true value
  7. everything outside the system
  8. Changes that alter the composition of matter
  9. groups working together to perform complex functions
  10. something that has mass and takes up space
  11. molecules that contain more than one element
  12. of the same kind
  13. formulas give the exact number of atoms in each element in a compound
  14. ions made of more than one atom
Down
  1. transfer of energy between objects
  2. a physical combination of substances that can be separated
  3. to bend light so it looks like it is broken
  4. a single element or single compound that has definite chemical and physical properties
  5. to cause to separate into parts
  6. to bend or throw back light or heat
  7. _____discovered the electron
  8. composed of unalike parts
  9. what is the smallest basic unit of matter
  10. atoms of the same element that have a different # of neutrons
  11. Which color has the longest wavelength.
  12. ions formed from a single atom
  13. _____ discovered the proton
  14. a measure of how close a series of measurements are to one another
  15. positively and negatively charged atoms
  16. any change that does not alter the chemical composition
  17. ____ discovered the neutron
  18. the amount of matter in an object
  19. composed the idea of the atomic theory

33 Clues: of the same kind • composed of unalike parts • _____ discovered the proton • ____ discovered the neutron • _____discovered the electron • everything outside the system • ions formed from a single atom • to cause to separate into parts • ions made of more than one atom • two or more atoms joined together • the amount of matter in an object • transfer of energy between objects • ...

Chemistry 2026-04-28

Chemistry crossword puzzle
Across
  1. The enthalpy change for the complete burning of one mole of a substance
  2. A measure of the average kinetic energy of the particles in a sample of matter
  3. Energy stored in an object due to its position or composition
  4. The capacity to do work or produce heat
  5. The heat required to vaporize one mole of a liquid
  6. The amount of heat needed to raise the temperature of 1 gram of a substance by 1 degree Celsius
  7. The change in enthalpy for a chemical reaction
  8. A process that releases heat to its surroundings (energy flows out)
  9. Energy stored in the chemical bonds of a substance
  10. the study of heat energy associated with chemical reactions and physical transformations
Down
  1. Energy that transfers from one object to another because of a temperature difference
  2. The energy of an object in motion
  3. Energy cannot be created or destroyed, only converted from one form to another
  4. An insulated device used to measure the amount of heat absorbed or released during a process
  5. The amount of energy required to raise the temperature of 1 gram of pure water by 1 degree Celsius
  6. The heat content of a system at constant pressure
  7. The heat required to melt one mole of a solid
  8. The precise measurement of heat flow out of a system for chemical and physical processes
  9. A process that absorbs heat from its surroundings (energy flows in)
  10. The SI unit of energy and heat

20 Clues: The SI unit of energy and heat • The energy of an object in motion • The capacity to do work or produce heat • The heat required to melt one mole of a solid • The change in enthalpy for a chemical reaction • The heat content of a system at constant pressure • The heat required to vaporize one mole of a liquid • Energy stored in the chemical bonds of a substance • ...

Chemistry 2026-04-29

Chemistry crossword puzzle
Across
  1. SI unit used to count particles in Chemistry
  2. the ratio of solute to solvent in a solution
  3. Elements that conduct electricity well
  4. a characteristic that can be observed or measured without changing the sampleś composition
  5. Bond by sharing electrons
  6. negatively charged particle found in electron clouds
  7. Positive Ion
  8. Name for CO2
  9. Reaction between an acid and a base
Down
  1. Measurement for nutrients in food
  2. pH Value of a neutral solution
  3. Shiny, malleable elements on the periodic table
  4. Theory that defines acids as electron pair acceptors
  5. Total amount of energy;movement
  6. used to measure how acidic or basic a solution is
  7. The smallest unit of a covalent compound
  8. Bond formed by transferring electrons
  9. The starting substances in a chemical reaction
  10. biological catalyst that speeds up reaction rate
  11. Substance that changes color in acids and bases

20 Clues: Positive Ion • Name for CO2 • Bond by sharing electrons • pH Value of a neutral solution • Total amount of energy;movement • Measurement for nutrients in food • Reaction between an acid and a base • Bond formed by transferring electrons • Elements that conduct electricity well • The smallest unit of a covalent compound • SI unit used to count particles in Chemistry • ...

Chemistry 2026-04-29

Chemistry crossword puzzle
Across
  1. technique used to find the concentration of an unknown solution
  2. mass per unit of volume
  3. the substance that does the dissolving (usually water)
  4. a particle representing a quantum of light
  5. a vertical column on the periodic table
  6. electrons in the outermost shell used for bonding
  7. particle with no charge
  8. a reaction that absorbs heat
Down
  1. a negatively charged ion
  2. a horizontal row on the periodic table
  3. substance that speeds up a reaction without being consumed
  4. highly reactive group 1 metals
  5. atoms of the same element with different numbers of neutrons
  6. a positively charged ion
  7. bond formed by the sharing of electrons
  8. a bond with an uneven distribution of charge
  9. positively charged particle with no charge
  10. group 18 gases that are generally non-reactive
  11. reaction where two substances combine to form one
  12. a solution with a pH of exactly 7

20 Clues: mass per unit of volume • particle with no charge • a negatively charged ion • a positively charged ion • a reaction that absorbs heat • highly reactive group 1 metals • a solution with a pH of exactly 7 • a horizontal row on the periodic table • bond formed by the sharing of electrons • a vertical column on the periodic table • a particle representing a quantum of light • ...

Chemistry 2026-04-09

Chemistry crossword puzzle
Across
  1. the law of ____ of mass says that matter cannot be created nor destroyed; in a chemical reaction, the total mass of the reactants will equal the total mass of the products
  2. when atoms form chemical bonds, they want to fill the outer electron shell to a total of eight electrons to be stable
  3. a specific type of atom
  4. a chemical bond formed between atoms when one atom loses electrons and the other atom gains electrons, forming a positively or negatively charged ion
  5. the building blocks of matter
  6. the number of protons of an element; identifies the element and determines its place on the periodic table
  7. how well a substance (solute) will dissolve into another substance (solvent)
  8. a negatively charged particle found in the area surrounding the nucleus of an atom
  9. the central part of an atom that contains neutrons and protons
  10. a lasting attraction between atoms that forms a molecule or a chemical
  11. a chemical bond formed when atoms share electrons, fulfilling the octet rule and achieving stability
  12. a characteristic of a substance that can be observed without changing its chemical makeup
  13. the weight of the number of protons plus the number of neutrons of an atoms; it can be found on the periodic table
Down
  1. a characteristic of a substance that can only be observed through a chemical change
  2. anything that has mass and takes up space
  3. a positively charged particle found in the nucleus of an atom
  4. the branch of science that investigates the composition and properties of matter and how they interact
  5. a group of two or more atoms joined together
  6. a different form of an element that has the same number of protons but a different number of neutrons
  7. an atom that has either lost or gained electrons, giving it an overall positive or negative charge
  8. a particle with no charge found in the nucleus of an atom
  9. a substance that is made of atoms or molecules that cannot be broken down without changing it into something else
  10. how compact a solid, liquid, or gas is; is equals mass divided by volume

23 Clues: a specific type of atom • the building blocks of matter • anything that has mass and takes up space • a group of two or more atoms joined together • a particle with no charge found in the nucleus of an atom • a positively charged particle found in the nucleus of an atom • the central part of an atom that contains neutrons and protons • ...

chemistry 2026-05-01

chemistry crossword puzzle
Across
  1. To become dispersed in a solvent
  2. Substance dissolved in a solution
  3. Solid formed from a solution during a reaction
  4. Reaction where one element replaces another
  5. A slow process that damages metal surfaces
  6. A representation of a chemical reaction using symbols and formulas
  7. The starting substances in a chemical reaction
  8. A chemical equation where the number of atoms is the same on both sides
  9. The process where an element loses electrons
  10. A form of energy often involved in chemical reactions
  11. A reaction that absorbs heat
Down
  1. A reaction that releases heat
  2. The process where an element gains electrons
  3. The substance formed after a chemical reaction
  4. Rapid oxidation often involving fire
  5. Reaction where two compounds exchange ions
  6. A substance that speeds up a chemical reaction
  7. A change in which substances form new substances
  8. Process where plants convert light energy into chemical energy
  9. Substance that dissolves another substance

20 Clues: A reaction that absorbs heat • A reaction that releases heat • To become dispersed in a solvent • Substance dissolved in a solution • Rapid oxidation often involving fire • Reaction where two compounds exchange ions • A slow process that damages metal surfaces • Substance that dissolves another substance • Reaction where one element replaces another • ...

Chemistry 2026-04-29

Chemistry crossword puzzle
Across
  1. How strongly an atom attracts electroncs
  2. Sharing of electrons by atoms so all atoms achieve a filled valence level
  3. Made of infinite wavelengths
  4. Metric Conversion Prefix
  5. Solution that contains less then the amount of solute capabale of being dissolved
  6. Can be dissolved
  7. Atoms of the same element with different numbers of neutrons
  8. Length measured with a ruler
  9. Bombarded gold foil with alpha particlesk
  10. Substance that is dissolved
Down
  1. Effect Colloids "shine" when light is reflected from dispersed particles
  2. Rule Rule stating: Electrons must occupy all orbitals of a sublevel before pairing
  3. Properties of both metals and nonmetals
  4. Discovered the neutron
  5. A mixture which is not uniform
  6. A combination of two or more pure substances in which each substance retails its individual chemical properties
  7. cannot be dissolved
  8. Energy released from the interaction of cations and anions
  9. Transfer of electrons between atoms results in cations/anions
  10. Time measured with a clock or stopwatch

20 Clues: Can be dissolved • cannot be dissolved • Discovered the neutron • Metric Conversion Prefix • Substance that is dissolved • Made of infinite wavelengths • Length measured with a ruler • A mixture which is not uniform • Properties of both metals and nonmetals • Time measured with a clock or stopwatch • How strongly an atom attracts electroncs • ...

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 2016-08-30

Chemistry crossword puzzle
Across
  1. Subatomic particle with a positive charge (6)
  2. change Reaction forming nothing new (8,6)
  3. Centre of an atom (7)
  4. Substance with lots of hydrogen ions (4)
  5. Where electrons are found in an atom (5)
  6. Reacting an acid and a base (14)
  7. Substance with lots of hydroxide ions (4)
  8. Lots of acid/base particles and little water (12)
  9. Being able to shape metals (12)
  10. Subatomic particle with a negative charge (8)
  11. Lots of water and few acid/base particles (6)
  12. Elements on the left side of the Periodic Table (6)
  13. Shininess of metals (6)
  14. Term given to electrons in outer shell of an atom (7)
  15. A charged atom (3)
  16. Subatomic particle with no charge (7)
Down
  1. Measure of acidity or basicity (2,5)
  2. Having a high pH (5)
  3. Number of protons in an atom (6,6)
  4. Made of two or more types of bonded atoms (8)
  5. Protons and neutrons in an atom (4,6)
  6. Chemical used to test for carbon dioxide (9)
  7. Reaction forming new substances (8,6)
  8. Product in acid-carbonate reaction (6,7)
  9. Drawing metals into wires (9)
  10. Having a low pH (6)
  11. Mixed metals (6)
  12. Made up of different unbonded atoms (7)
  13. A pH of 7 means this (7)
  14. Product in all acid reactions (4)
  15. Base that dissolves in water (6)
  16. Made of one type of atom (7)
  17. Seen when a gas is produced (7)

33 Clues: Mixed metals (6) • A charged atom (3) • Having a low pH (6) • Having a high pH (5) • Centre of an atom (7) • Shininess of metals (6) • A pH of 7 means this (7) • Made of one type of atom (7) • Drawing metals into wires (9) • Being able to shape metals (12) • Seen when a gas is produced (7) • Reacting an acid and a base (14) • Base that dissolves in water (6) • ...

Chemistry 2016-02-11

Chemistry crossword puzzle
Across
  1. smallest part of an atom
  2. odorless, colorless, low chemical reactivity
  3. created the periodic table
  4. of metals and Non-metals
  5. center of an atom
  6. energy cannot be created or destroyed
  7. number of electrons
  8. substance that cannot be broken down
  9. energy given off
  10. neutral charge
  11. two or more elements combined
  12. column on the P.T
Down
  1. one ring in a shell
  2. smallest particle in a chemical element
  3. outermost electron in shell
  4. row on the P.T
  5. positively charged
  6. mass of an atomic particle
  7. negative charge
  8. energy absorbed
  9. abbreviation of element
  10. does not conduct, brittle
  11. what is reacted upon
  12. hard, opaque, shiny, good conductivity
  13. coating
  14. the result of a reaction

26 Clues: coating • row on the P.T • neutral charge • negative charge • energy absorbed • energy given off • center of an atom • column on the P.T • positively charged • one ring in a shell • number of electrons • what is reacted upon • abbreviation of element • smallest part of an atom • of metals and Non-metals • the result of a reaction • does not conduct, brittle • mass of an atomic particle • ...

Chemistry 2016-02-10

Chemistry crossword puzzle
Across
  1. what is formed after a chemical reaction
  2. conductor of electricity can be melted
  3. the mass of an atom
  4. great stability and low reaction rates
  5. mass stays the same after a chemical reaction
  6. basic substance made of atoms
  7. developed periodic table
  8. two or more elements to combine
  9. horizontal row
  10. part of the nucleus and has no charge
  11. smallest possible substance
  12. putting a thin layer of metal over something
Down
  1. changes when combined
  2. central part of an atom
  3. tells how many protons are in an atom
  4. travels around nucleus and has negative charge
  5. the electron in the outer most orbital
  6. part of the nucleus has a positive charge
  7. produces heat
  8. lacks characteristics of a metal
  9. abbreviation of an element
  10. absorbs heat
  11. between a metal and a nonmetal
  12. smallest unit of any amount of matter
  13. ring of an atom
  14. column

26 Clues: column • absorbs heat • produces heat • horizontal row • ring of an atom • the mass of an atom • changes when combined • central part of an atom • developed periodic table • abbreviation of an element • smallest possible substance • basic substance made of atoms • between a metal and a nonmetal • two or more elements to combine • lacks characteristics of a metal • ...

Chemistry 2016-02-10

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

26 Clues: helium • their absorbency • no electric charge • energy is released • negatively charged • energy is absorbed • changes during a reaction • positively charged element • can form alloys with metals • developed the periodic table • the smalles unit of an element • the letters of an element (au) • a group of atoms bonded together • consists of protons and electrons • ...

Chemistry 2016-12-19

Chemistry crossword puzzle
Across
  1. A nuclear reaction when a large nucleus splits into two smaller nuclei.
  2. A type of reaction that can convert an atom into an atom of another element.
  3. A word used to describe when a substance is able to be stretched into wires.
  4. A special type of reaction when a substance reacts with oxygen gas.
  5. A base that will dissolve in water.
  6. A type of reaction that releases heat.
  7. A substance that turns litmus paper blue.
  8. The name given to the reaction used by plants to produce sugar.
  9. A word used to describe when a substance is able to be hammered into new shapes.
  10. Subatomic particle with a negative charge.
  11. The name given the substances you are left with after a chemical reaction.
  12. The chemical symbol NA is for which atom?
Down
  1. The name given to the cluster of protons and neutrons at the centre of an atom.
  2. The name given to a cluster of atoms.
  3. A type of reaction that absorbs heat from the surroundings.
  4. A mixture of a base metal and small amounts of other elements.
  5. An atom that becomes electrically charged from losing or gaining electrons.
  6. There are 118 known types of atoms, and only 98 are found ________ on Earth.
  7. A substance that turns litmus paper red.
  8. The name given to substances you start with in a chemical reaction.
  9. A substance that is made up of different types of atoms.
  10. A chemical that changes colour to show if a substance is acidic, neutral, or basic.
  11. The name given to an atom that has the same number of protons but a different number of neutrons.
  12. A substance that is made up of one type of atom.
  13. Subatomic particle that is found in the cloud that surrounds the nucleus.
  14. the product formed when iron reacts with water.
  15. Subatomic particle with a positive charge.

27 Clues: A base that will dissolve in water. • The name given to a cluster of atoms. • A type of reaction that releases heat. • A substance that turns litmus paper red. • A substance that turns litmus paper blue. • The chemical symbol NA is for which atom? • Subatomic particle with a negative charge. • Subatomic particle with a positive charge. • ...

Chemistry 2017-09-25

Chemistry crossword puzzle
Across
  1. measurement of heat
  2. depends on the amount of matter in something ex Mass
  3. Basic unit of life
  4. Absorbing heat
  5. 1 or more elements
  6. non reversible change
  7. anything that has mass and takes up space
  8. mixture of something into a liquid ex saltwater
  9. Substance made by mixing other substances
  10. Data with number
  11. doesn't depend on the amount of matter in something ex color
Down
  1. amount of heat in something
  2. Outside change
  3. combination of 2 or more pure substances
  4. released in energy transfer
  5. Releasing heat
  6. Made of only one type of atom or molecule
  7. Density problem
  8. unit of work or energy
  9. Physical data color feel

20 Clues: Outside change • Absorbing heat • Releasing heat • Density problem • Data with number • Basic unit of life • 1 or more elements • measurement of heat • non reversible change • unit of work or energy • Physical data color feel • amount of heat in something • released in energy transfer • combination of 2 or more pure substances • Made of only one type of atom or molecule • ...