chemistry Crossword Puzzles

Chemistry CrossWords 2015-11-19

Chemistry CrossWords crossword puzzle
Across
  1. the change that results in a change from one state to another
  2. Is anything that has and occupies space.
  3. A sub-atomic particle that has a negative charge
  4. Also a cloudy mixture. An example would be milk
  5. The compound formed when non-metals combine.
  6. The materials at the start of a reaction
  7. shiny,malleable, and ductile
  8. A cloudy mixture. An example would be tomato juice
  9. Workplace Hazardous Materials Information System
  10. The materials produced at the end of the reaction
  11. can be solid, liquid,or gas.Dull,brittle,and insulators
  12. The model used by Dalton to describe an atom
  13. A vertical column of elements that have similar properties
  14. A sub-atomic particle that has a positive charge
  15. A sub-atomic particle with a neutral charge
Down
  1. The type of gas that is the most stable and unreactive of all the elements
  2. The type of change that results in a new substance
  3. Characteristics that can be used to describe a substance
  4. A horizontal row, where the atomic mass goes up by one
  5. The compound formed as a result of attraction between particles of the opposite charge
  6. A material that cannot be broken down
  7. Have both metal and non-metal properties
  8. the slow chemical change that occurs when oxygen in the air reacts with a metal
  9. When two or more substances combine chemically
  10. Most reactive on-metals.
  11. The system were two or more products are not accounted for

26 Clues: Most reactive on-metals. • shiny,malleable, and ductile • A material that cannot be broken down • Is anything that has and occupies space. • The materials at the start of a reaction • Have both metal and non-metal properties • A sub-atomic particle with a neutral charge • The compound formed when non-metals combine. • The model used by Dalton to describe an atom • ...

Chemistry Crossword 2015-11-22

Chemistry Crossword crossword puzzle
Across
  1. Invisible negatively charged particle that orbits the nucleus of an atom.
  2. Pure substance that cannot be broken down into other substances.
  3. Anything that has mass and occupies space.
  4. Description of how a substance interacts with other substances, such as acids.
  5. An experiment in which one or more products of a chemical reaction can escape.
  6. Pure substance formed when non-metals combine.
  7. Orbit of electrons around the nucleus of an atom.
  8. Group of atoms joined by covalent bonds.
  9. Substance that helps a chemical reaction to proceed more quickly.
  10. Number of protons in the nucleus of one atom of an element.
  11. Catalyst involved in chemical reactions in living things.
  12. Cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance.
  13. Atom that has become electrically charged because it has lost or gained electrons.
  14. Neutral particle in the nucleus of an atom.
Down
  1. Pure substance formed when at least one metal and one non-metal combine.
  2. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy.
  3. Element that can be between a metal and a non-metal.
  4. An experiment in which all reactants and all products of a chemical reaction do not escape.
  5. Positively charged center of an atom that contains neutrons and protons.
  6. Mixture in which the different substances that make up the mixture are visible.
  7. A neutral particle made up of a nucleus containing protons and neutrons.
  8. Slow chemical change that occurs when oxygen in the air reacts with a metal.
  9. Mass of one atom of an element.
  10. A reaction that takes place when two or more substances react to form new substances.
  11. Vertical columns of elements in the periodic table.

25 Clues: Mass of one atom of an element. • Group of atoms joined by covalent bonds. • Anything that has mass and occupies space. • Neutral particle in the nucleus of an atom. • Pure substance formed when non-metals combine. • Orbit of electrons around the nucleus of an atom. • Vertical columns of elements in the periodic table. • ...

Chemistry Test 2016-05-15

Chemistry Test crossword puzzle
Across
  1. Example of radiation
  2. is the time required for 1/2 of a radioactive substance to decay.
  3. the combining of atoms into a larger element.
  4. Calories can also be written as ____
  5. the movement of energy electromagnetic radiation
  6. taste bitter, turns litmus blue, destroys fats.
  7. same formula, different structure
  8. Average kinetic energy (speed) of the particles in a substance
  9. humans greatest exposure to ionizing radiation.
  10. example of ionizing.
  11. Acids are commonly used for:
  12. chemical reaction adding oxygen to other atoms and other atoms and compounds.
  13. Example of convection
  14. bases are commonly used for.
  15. The entropy of a isolated system must always ___
  16. has enough energy to remove electrons from atoms.
  17. Beta can be blocked by __
  18. long chain made up of repeating units
Down
  1. formula M=mol/L
  2. When SOx and Nox react with the water in the air they create___
  3. Where the ozone layer is located.
  4. this occurs when the rate of the forward reaction equals to the rate of the reverse reaction.
  5. taste sour, turns litmus red, corrodes metal.
  6. at least one double bond
  7. products of the neutralization of an acid and base are ___
  8. Same number or protons, different number of neutrons.
  9. Example of non-ionizing radiation.
  10. this is located in southeastern, New Mexico.
  11. all single bonds
  12. one triple bond
  13. Gamma can be blocked by __
  14. the movement of heat through a fluid due to change in density, due to change in temperature.
  15. movement of heat through direct atom to atom transfer of energy.
  16. Alpha can be blocked by __
  17. The splitting of an atom
  18. the disorder (or chaos) of a system
  19. This is found in northwestern, New Mexico.

37 Clues: one triple bond • all single bonds • Example of radiation • example of ionizing. • formula M=mol/L • Example of convection • at least one double bond • The splitting of an atom • Beta can be blocked by __ • Gamma can be blocked by __ • Alpha can be blocked by __ • Acids are commonly used for: • bases are commonly used for. • Where the ozone layer is located. • ...

Environmental chemistry 2016-05-17

Environmental chemistry crossword puzzle
Across
  1. Type of toxicity when a chemical causes serious symptoms after one exposure
  2. Element in fertilizer that promotes the growth of fruit and flowers
  3. Substance that can capture oxides
  4. Pesticide used to control weeds
  5. Device that uses a sorbent to reduce oxide emissions
  6. High concentration of chemicals reach organisms high in the food chain (mercury in fish)
  7. Type of organic nutrient such as saturated fats, milk and cheese
  8. Pesticide used to control fungus (paint additive)
  9. Pesticide used in WWII to control insects affects seabirds by thinning their eggshells
  10. Type of organic nutrient such as cellulose, rice, grains, potatoes (starchy foods)
  11. Nutrients that do not contain carbon
  12. Process when a material combines with oxygen (corrosion, combustion)
  13. Mineral that the body requires in the amount of 100mg/day or less to stay healthy
  14. Pollutant that enters the environment from a specific location
  15. Waste product that can be broken down by nature (fertilizer)
Down
  1. Acid + base = ________ + water
  2. Element in fertilizer that promotes the growth of green in plants
  3. Type of toxicity when a chemical causses symptoms after many exposures
  4. pH<5.6; Rain/snow that is acidic caused by atmospheric pollution
  5. Element in fertilizer that promotes the growth of healthy roots
  6. Blue litmus paper turns this colour in an acide
  7. Red litmus paper turns this colour in a base
  8. Mineral that the body requires in the amount of 100mg/day or more to stay healthy
  9. Process of adding calcium carbonate to the environment
  10. pH<7; includes tart/sour tasting foods
  11. Substance that changes colour to indicate the presence of an acid or base
  12. Waste product that do not break down (pesticides)
  13. pH>7; includes bitter tasting foods
  14. Type of organic nutrient such as insulin, fish, eggs, meat and dairy
  15. Chemical sprayed on crops to control pests
  16. Nutrients that contain carbon; formed only by plants
  17. Pesticide used to control insects (bug spray)
  18. The dose of a chemical that will kill 50% of the population

33 Clues: Acid + base = ________ + water • Pesticide used to control weeds • Substance that can capture oxides • pH>7; includes bitter tasting foods • Nutrients that do not contain carbon • pH<7; includes tart/sour tasting foods • Chemical sprayed on crops to control pests • Red litmus paper turns this colour in a base • Pesticide used to control insects (bug spray) • ...

CHEMISTRY CROSSWORD 2016-06-23

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. Compounds which contain nitrogen and can be synthesized by refluxing a halogenoalkane with ammonia in alcohol
  2. We use this adjective to describe a reversible reaction at equilibrium
  3. The action of hot concentrated sulphuric acid on HBr
  4. An element originally extracted from seaweed
  5. An apparatus used in quantitative analysis
  6. Salt Maker
  7. Structures with a mirror image relationship
  8. The nature of the oxides of aluminum and zinc
  9. Chemical decomposition produced by passing an electric current through a liquid or solution containing ions
  10. The most stable geometrical isomer of but-2-ene
  11. A reagent which produces a silver mirror with aldehydes
  12. Cinnabar is its main ore
Down
  1. Compounds which conduct electricity in the molten state and when dissolved in water
  2. Teamed up with Maxwell
  3. Surface phenomena
  4. This negatively charged group acts as the nucleophile in the hydrolysis of haloalkanes
  5. One half of a buffer equation team
  6. The only gem made up of a single element (carbon).
  7. Seeks electrons to form a covalent bond
  8. Heat change
  9. The process for making sulphuric acid

21 Clues: Salt Maker • Heat change • Surface phenomena • Teamed up with Maxwell • Cinnabar is its main ore • One half of a buffer equation team • The process for making sulphuric acid • Seeks electrons to form a covalent bond • An apparatus used in quantitative analysis • Structures with a mirror image relationship • An element originally extracted from seaweed • ...

Organic Chemistry 2016-02-17

Organic Chemistry crossword puzzle
Across
  1. compounds with the same structural formula but with a different arrangement in space (13)
  2. meaning of the German word entgegen (8)
  3. -CHO (8)
  4. a compound containing carbon and hydrogen joined together in straight chains, branched chains or non-aromatic rings (9)
  5. compounds with the same molecular formula but different structural formulae (10,7)
  6. German word meaning 'together' (8)
  7. the presence of multiple carbon–carbon bonds (double or triple and including aromatic rings) (11)
  8. formula CnH2n+1 (5,5)
  9. -OH (7)
Down
  1. type of formula providing minimum detail for the arrangement of atoms (10)
  2. a series of organic compounds having the same functional group but with each successive member differing by CH2 (10,6)
  3. type of formula that uses lines to represent alkyl chains (8)
  4. special type of E isomer
  5. C-CO-C (6)
  6. -COOH (10,4)
  7. type of formula showing all the bonds (9)
  8. an aliphatic compound arranged in non-aromatic rings with or without side chains (9)
  9. Only single carbon-carbon bonds (9)
  10. special type of Z isomer
  11. a group of atoms responsible for the characteristic reactions of a compound (10,5)
  12. a compound containing a benzene ring (8)

21 Clues: -OH (7) • -CHO (8) • C-CO-C (6) • -COOH (10,4) • formula CnH2n+1 (5,5) • special type of E isomer • special type of Z isomer • German word meaning 'together' (8) • Only single carbon-carbon bonds (9) • meaning of the German word entgegen (8) • a compound containing a benzene ring (8) • type of formula showing all the bonds (9) • ...

Chemistry Crossword 2016-06-12

Chemistry Crossword crossword puzzle
Across
  1. Combination of two or more atoms help together by covalent bonds.
  2. Suspension of small, solid particles formed during a chemical reaction.
  3. Subatomic particle that is neutral.
  4. Ability to be beaten or rolled into sheets without crumbling.
  5. Two elements combine to form a compound.
  6. Substance that has a pH of less than 7.
  7. Substance that has a pH of more than 7.
  8. Subatomic particle that has a negative charge.
Down
  1. Cloud-like energy level that surrounds the nucleus of an atom; occupied by one or more electrons.
  2. Coloured non-metals that are very reactive.
  3. Pure substance made from two or more elements that are combined together chemically.
  4. Central core in an atom composed of protons and neutrons.
  5. Combination or pure substances.
  6. Chemical reaction between an acid and a base that produces water and a salt.
  7. Subatomic particle that has a positive charge.
  8. Chemical reaction in which a compound or element rapidly combines with oxygen gas.
  9. Substance that has a pH of 7.
  10. Anything that has mass and takes up space.
  11. An atom or a group of atoms that has a positive or negative charge.
  12. Substance that cannot be broken down into any simpler substance by chemical means.

20 Clues: Substance that has a pH of 7. • Combination or pure substances. • Subatomic particle that is neutral. • Substance that has a pH of less than 7. • Substance that has a pH of more than 7. • Two elements combine to form a compound. • Anything that has mass and takes up space. • Coloured non-metals that are very reactive. • Subatomic particle that has a positive charge. • ...

CHEMISTRY CROSSWORD 2016-02-10

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. has only one type of atom
  2. the ease and speed with which a metal reacts with another substance
  3. made up molecules
  4. has no definite shape and volume, attraction between molecules are very weak
  5. gas to liquid process
  6. molecules that escaped the liquid and go into a gaseous phase
  7. amount of matter in an object
  8. subatomic particle that carries a negative charge
  9. solid to liquid process
  10. amount of space in an object
  11. has definite shape and volume, attraction between molecules are strong
Down
  1. liquid to solid process
  2. liquid to gas process
  3. molecule that has the same no. of protons but different no. of neutrons
  4. unit of measurement in atoms
  5. atom that had lost or gained electrons
  6. consists of two or more atoms
  7. subatomic particle that carries no charge
  8. subatomic particle that carries a positive charge
  9. has no definite shape, attraction between molecules are weak

20 Clues: made up molecules • liquid to gas process • gas to liquid process • liquid to solid process • solid to liquid process • has only one type of atom • unit of measurement in atoms • amount of space in an object • amount of matter in an object • consists of two or more atoms • atom that had lost or gained electrons • subatomic particle that carries no charge • ...

Chemistry Crossword 2016-02-10

Chemistry Crossword crossword puzzle
Across
  1. clump of protons and neutrons, in the middle of an atom
  2. mix between metal and non-metal
  3. substance made of 2+ different kinds of atoms
  4. energy is released, heat
  5. a neutral charge
  6. outer circle of of electrons
  7. what comes out of a chemical reaction
  8. on the periodic table, vertical column down
  9. number of protons and neutrons in the nucleus
  10. the smallest component of a chemical
  11. energy is absorbed, cool
  12. combination of atoms together
  13. made the first periodic table
  14. mass of an element
  15. reaction when a layer of metal is bonded to another substance, typically another metal
  16. the two letters to represent the element
Down
  1. does not mix with other elements, neon & helium are examples
  2. an isolated system is neither created nor destroyed by chemical reactions
  3. what you out into a chemical reaction
  4. brittle, not malleable, not a good conductor of electricity
  5. a positive charge
  6. circle of electrons around the nucleus (2,8,8,2)
  7. good conductor of electricity, malleable
  8. a negative charge
  9. pure subastance, periodic table
  10. on the periodic table, horizontal rows across

26 Clues: a neutral charge • a positive charge • a negative charge • mass of an element • energy is released, heat • energy is absorbed, cool • outer circle of of electrons • combination of atoms together • made the first periodic table • mix between metal and non-metal • pure subastance, periodic table • the smallest component of a chemical • what you out into a chemical reaction • ...

Chemistry Terms 2016-02-12

Chemistry Terms crossword puzzle
Across
  1. A decomposition reaction is a type of chemical reaction where one reactant yields two or more products.
  2. Tend to be packed together much closer than the other particles
  3. are molecules made of two atoms chemically bonded together. The atoms can be of the same element
  4. The substances that result from this recombination of atoms
  5. A number or symbol multiplied with a variable or an unknown quantity in an algebraic term
  6. a chemical reaction in which an acid and a base interact with the formation of a salt;with strong acids and bases the essential reaction is the combination of hydrogen ions with hydroxyl ions to form water
  7. Substances initially present in a chemical reaction that are consumed during the reaction to make products
  8. A combustion reaction is a type of chemical reaction where a compound and an oxidant is reacted to produce heat and a new product.
  9. is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid from solution
  10. Also called single-replacement reaction, is a type of oxidation-reduction chemical reaction when an element or ion moves out of one compound and into another that is, one element is replaced by another in a compound.
  11. State of matter consisting of particles that have neither a defined volume nor defined shape
Down
  1. solution is a solution in which the solvent is water
  2. is a type of reaction that occurs when the cations and anions switch between two reactants to form new products
  3. release energy in the form of heat and light, so they are exothermic
  4. is a substance formed when two or more chemical elements are chemically bonded together
  5. A representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
  6. A process in which atoms of the same or different elements rearrange themselves to form a new substance
  7. Also referred to as reaction yield, is the amount of product obtained in a chemical reaction. The absolute yield can be given as the weight in grams or in moles
  8. In chemical formulas the number of atoms in a molecule
  9. Form of matter between a gas and a solid that has a definite volume, but no definite shape

20 Clues: solution is a solution in which the solvent is water • In chemical formulas the number of atoms in a molecule • The substances that result from this recombination of atoms • Tend to be packed together much closer than the other particles • release energy in the form of heat and light, so they are exothermic • ...

Chemistry Unit 2016-02-10

Chemistry Unit crossword puzzle
Across
  1. Anumber in the bottom center of the elements space on the Periodic Table. (63.545- Copper)
  2. An Element that shows no sign of metal in it. (Has no properties of either metal or non-metals)
  3. a thing in the Periodic Table of Elements (rock or gas or metal, etc)
  4. Substance the undergoes a chemical change
  5. Quantity of Substance
  6. Rows on the Periodic Table
  7. Chemical change of cold
  8. Has a Negative Charge.
  9. Is a column of elements in the periodic table of the chemical elements.
  10. system subjected to external force
  11. Has a Neutral Charge.
  12. Chemical change of hot
Down
  1. The two letters that represent each element on the periodic table. (CU- Copper)
  2. The Electron on the outer ring of the element. (2,8,8,2).
  3. Inventor of the Periodic Table.
  4. Is the ball of Positive and Negative charge in the center of the atom.
  5. All the gases on the Periodic table (Hydrogen, Helium, etc)
  6. Substance obtained by another substance
  7. the Number at the center top of the elements space in the Periodic Table. (29- Copper)
  8. Composed of 2 or more parts
  9. Elements that have no signs of metal in them (Gases)
  10. The smallest individual part of a molecule.
  11. Orbitals are regions of space around the nucleus of an atom where an electron is likely to be found.
  12. Elements that form cations when compounds.
  13. We did a lab about this. Metal was _________
  14. Has a Positive Charge.

26 Clues: Quantity of Substance • Has a Neutral Charge. • Has a Negative Charge. • Has a Positive Charge. • Chemical change of hot • Chemical change of cold • Rows on the Periodic Table • Composed of 2 or more parts • Inventor of the Periodic Table. • system subjected to external force • Substance obtained by another substance • Substance the undergoes a chemical change • ...

Chemistry unit 2016-02-11

Chemistry unit crossword puzzle
Across
  1. a thin layer of metal
  2. basic unit of a chemical element
  3. created the periodic table
  4. a part/aspect of abstract
  5. a group of atoms
  6. a subatomic particle in all atomic neclie
  7. (5 words) discovery that mass's nor destroyed in chemical reactions
  8. a subatomic particle same mass as a proton without electric charge
  9. a mixture
  10. 8A-0. Helium, neon, Argon arts some examples
  11. arranged in order of increasing atomic number
  12. a central most important part of an object
Down
  1. with exception of hydrogen. Left hand column of the periodic table
  2. multiplying quantities
  3. a column
  4. noble gases, groups 14-16
  5. Associated with an atom
  6. a shortcut (ex:zinc-Zn)
  7. a substance undergoes change
  8. a release of heat
  9. number of protons
  10. mass of an atom
  11. of or related to an orbit or orbits
  12. absorbance of heat
  13. boron, silicon, germanium, arsenic, antimony, tellurium, and polonium

25 Clues: a column • a mixture • mass of an atom • a group of atoms • a release of heat • number of protons • absorbance of heat • a thin layer of metal • multiplying quantities • Associated with an atom • a shortcut (ex:zinc-Zn) • noble gases, groups 14-16 • a part/aspect of abstract • created the periodic table • a substance undergoes change • basic unit of a chemical element • ...

Chemistry Review 2016-01-26

Chemistry Review crossword puzzle
Across
  1. j/g Heat of vaporization
  2. Heat of Fusion
  3. Separating mixtures based on absorbency
  4. Solid to gas
  5. Separating mixtures based on particle size
  6. and volume What is matter made of
  7. Another word for melting
  8. of conservation Energy can not be created or destroyed but can be changed.
  9. Gas to solid
  10. Any phase change from solid to liquid to gas
Down
  1. Freezing point of Kelvin
  2. K Specific Heat Capacity of H2O
  3. molecules HOFBrINCl
  4. Separating mixture based on boiling point
  5. Device to measure heat
  6. Same element different mass and neutrons.
  7. air pressure What is vapor pressure equal to
  8. Can not be further chemically broken down.
  9. Any phase change from gas to liquid to solid.
  10. Two or more elements chemically combined

20 Clues: Solid to gas • Gas to solid • Heat of Fusion • molecules HOFBrINCl • Device to measure heat • Freezing point of Kelvin • Another word for melting • K Specific Heat Capacity of H2O • and volume What is matter made of • j/g Heat of vaporization • Separating mixtures based on absorbency • Two or more elements chemically combined • ...

Chemistry Crossword 2016-04-05

Chemistry Crossword crossword puzzle
Across
  1. Ionic compound composed of a cation and the anion from an acid.
  2. Is the energy required to break a chemical bond and form neutral isolated atoms.
  3. An equation in which the reactants and products in a chemical reaction are represented by words.
  4. Volume x Density
  5. A negative ion.
  6. A neutral group of atoms that are held together by covalent bonds.
  7. Number of protons in that element.
  8. Hydrochloric acid
  9. Indicates the relative number of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  10. A chemical reaction in which the products reform the reactants.
  11. Pure substance made only of one type of atom.
  12. The distance between two bonded atoms at their minimum potential energy, that is, the average distance between two bonded atoms .
  13. A solid that is produced as a result of a chemical reaction in a solution and that seperates from the solution.
  14. A small whole number that appears in front of a formula in a chemical equation.
  15. Compounds composed of two different elements.
  16. A chemical compound whose simplest units are molecules.
  17. Sodium hydroxide
  18. Study of the composition, structure, and properties.
  19. Polyatomic ions that contain oxygen
  20. Same element that has different masses.
  21. Atom or group of banded atoms that have a positive or negative charge.
  22. Measure of gravitational pull towards matter.
  23. General term for any isotope of any element.
  24. (%)(atomic mass) = Xamu
  25. Vertical columns on a periodic table, 1-18.
  26. Ions formed from a single atom.
  27. Nitric acid
  28. Sum of the average atomic masses of all the atoms represented in its formula.
  29. Tetra
  30. Mass divided by volume
  31. Any process that results in the formation of an ion.
Down
  1. A + B → AB
  2. Mass of the mole of a pure substance.
  3. Naming system
  4. Horizontal rows of elements in the periodic table.
  5. Di
  6. A positive ion.
  7. The electrons to be lost or gained, or shared in the formation of chemical compounds.
  8. AX + BY → AY BX
  9. A testable statement.
  10. Mass %’s divided by total molar mass, all multiplied by 100
  11. Amount of a substance that contains as many particles as atoms.
  12. Hydrobromic acid
  13. Is a specific portion of matter in a given region of space that has been selected for a study during an experiment.
  14. A measure of the ability of an atom in a chemical compound to attract electrons.
  15. Smallest unit of an element that maintains properties of that element.
  16. A testable statement.
  17. Refers to the closeness of a set of measurements of the same quantity made in the same way.
  18. Anything that has mass, and takes up space.
  19. 1/12 the mass of a carbon 12 atom.
  20. Hexa
  21. Penta
  22. Lithium hydroxide
  23. Deca
  24. Meaning that they have an uneven distribution of charge.

55 Clues: Di • Hexa • Deca • Penta • Tetra • A + B → AB • Nitric acid • Naming system • A positive ion. • A negative ion. • AX + BY → AY BX • Volume x Density • Hydrobromic acid • Sodium hydroxide • Hydrochloric acid • Lithium hydroxide • A testable statement. • A testable statement. • Mass divided by volume • (%)(atomic mass) = Xamu • Ions formed from a single atom. • Number of protons in that element. • ...

Bio-Chemistry 2016-09-11

Bio-Chemistry crossword puzzle
Across
  1. / some people lack the enzyme to break this down
  2. / the "good" cholesterol that carries transport cholesterol from the cells and tissue to the liver
  3. / the "bad" cholesterol that can build up in the walls of your arteries
  4. / two sugars chemically bonded together
  5. / polymeric molecule made up of one or more nucleotides
  6. acid / building blocks of the fat in our bodies
  7. / primary function is to provide energy
  8. / in capable of being dissolved
  9. / anything that has mass and volume
  10. / when the pH scale is below 7
  11. / made from strings of amino acids
  12. / when tested for these leave a translucent spot on a piece of paper.
  13. / travels through your bloodstream in small packages called lipoproteins
  14. fats / are natural fats from animal or plant sources
  15. / neutral particles
  16. solution / used to test for polysaccharides
Down
  1. / stored in plant cell walls
  2. / an example of a simple sugar is glucose
  3. / C6H12O6
  4. / the three families are fats, phosolipds, and steriods
  5. fats / the main types are polyunsaturated and monounsaturated
  6. / positively charged particles
  7. / molecules change shape through the disruption of the hydrogen bonds
  8. / negatively charged particles
  9. / when 2 substances are mixed together
  10. solution / used to test for monosaccharides
  11. chain / more than 3 amino acids linked together is called a ______
  12. / when the pH scale is above 7
  13. / also known as fruit sugars
  14. acid / used in every cell of your body to build the proteins you need to survive, the building blocks of proteins

30 Clues: / C6H12O6 • / neutral particles • / stored in plant cell walls • / also known as fruit sugars • / positively charged particles • / negatively charged particles • / when the pH scale is below 7 • / when the pH scale is above 7 • / in capable of being dissolved • / made from strings of amino acids • / anything that has mass and volume • / when 2 substances are mixed together • ...

Chemistry crossword 2016-11-23

Chemistry crossword crossword puzzle
Across
  1. a hard,shiny,strong material
  2. the organization and grouping of elements
  3. Ability to be set on fire
  4. The number of protons and nuetrons
  5. Matter cannot be lost or created
  6. A model of the atom with 3 rings
  7. the rows in the periodic
  8. The branch of science that deals with elements
  9. a subatomic particle with a negative charge
  10. The product of a solution
Down
  1. The minor component in the solution
  2. The columns in the periodic table
  3. cannot be reversed
  4. A substance produced during a chemical process
  5. The number of protons and electrons in an element
  6. The state or power of being reactant
  7. group 18 in the periodic table the happy gases
  8. Pure substance on the periodic table
  9. The ability to be dissolved
  10. point the temperature a given object will melt

20 Clues: cannot be reversed • the rows in the periodic • Ability to be set on fire • The product of a solution • The ability to be dissolved • a hard,shiny,strong material • Matter cannot be lost or created • A model of the atom with 3 rings • The columns in the periodic table • The number of protons and nuetrons • The minor component in the solution • The state or power of being reactant • ...

Chemistry Crossword 2016-09-20

Chemistry Crossword crossword puzzle
Across
  1. a pure substance that cannot be broken down into simpler substance
  2. the small positively charged center of the atom
  3. the charge on an ion
  4. a number that describes the relative ability of an atom when bonded to attract electrons
  5. an element that is a good conductor of electricity, malleable, ductile, and lustrous
  6. a circular path in which an electron can move around a nucleus
  7. knowledge coming directly from observations
  8. a positively charged subatomic particle in the nucleus of an atom
  9. any process by which a neutral atom or molecule is converted into an ion
  10. a comprehensive set of ideas that explains a law or a large number of related observations
Down
  1. a mental or physical representation of a theoretical concept
  2. Russian chemist responsible for periodic table
  3. a charged entity formed by the addition or removal or one or more electrons
  4. knowledge based on ideas created to explain observations
  5. an element that is generally a non conductor of electricity and is brittle
  6. another word for base
  7. the smallest particle of an element
  8. used to heat elements and comes out of a burner
  9. acronym for stand ambient temperature and pressure
  10. atoms of an element that have the same number of protons and neutrons
  11. a row in the periodic table
  12. a group of three elements with similar properties

22 Clues: the charge on an ion • another word for base • a row in the periodic table • the smallest particle of an element • knowledge coming directly from observations • Russian chemist responsible for periodic table • the small positively charged center of the atom • used to heat elements and comes out of a burner • a group of three elements with similar properties • ...

CONSUMER CHEMISTRY 2017-01-26

CONSUMER CHEMISTRY crossword puzzle
Across
  1. Used in preference of water as a main ingredient of perfume that dissolves esters readily.
  2. Can be ddictive to skin tissues and has no benefit to them.
  3. This means "burnt material".
  4. It clogs the pores and interferes with the skin's ability to eliminate toxins.
  5. Used to carry active ingredients in transdermal that patches deep inside the skin.
  6. They are also called skin therapists, specialize in treatments of skin.
  7. Used as emulsifying, thickening, suspensing and dispersing agent.
  8. color of the first cotton dye
  9. Has a natural insecticide called Pyrethum that terminates insects.
  10. The most widely use preservative in cosmetics but it is not listed on the product's ingredients.
  11. The oldest dye used by humans.
  12. The first synthetic dye
  13. Used in cosmetics to absorb moisture but can cause cancer to men and women.
  14. Substitute to vegetable dye.
  15. The largest organ in the human body.
Down
  1. First alloy that was made by humans.
  2. Soduim Hydroxide.
  3. A natural mosquito repellent that is 10 times more effective than DEET.
  4. It is a carcinogen that is the major cause of ovarian cancer.
  5. John Mercer : Mercerzation :: Tennant :_________
  6. A mordant dye use of ________ to bind dye molecule with fiber.
  7. A derivative of crude oil.
  8. They have been identified as hormone-mimicking chemicals.
  9. The alkaline hydrolysis of fat is called as _________.
  10. This term refers to ceramic pieces that have not been fired.
  11. A substance that adds odor to products.
  12. Basically refer to the colored products intended to alter the user's appearance.
  13. A recommendation of WHO for protection against mosquitoes that does not irritate skin.
  14. Not a true wax but usually added in beeswax in cosmetics.
  15. The second basic dye discovered.

30 Clues: Soduim Hydroxide. • The first synthetic dye • A derivative of crude oil. • This means "burnt material". • Substitute to vegetable dye. • color of the first cotton dye • The oldest dye used by humans. • The second basic dye discovered. • First alloy that was made by humans. • The largest organ in the human body. • A substance that adds odor to products. • ...

CONSUMER CHEMISTRY 2017-01-26

CONSUMER CHEMISTRY crossword puzzle
Across
  1. The first synthetic dye
  2. Used in cosmetics to absorb moisture but can cause cancer to men and women.
  3. This means "burnt material".
  4. The second basic dye discovered.
  5. The most widely use preservative in cosmetics but it is not listed on the product's ingredients.
  6. A recommendation of WHO for protection against mosquitoes that does not irritate skin.
  7. A mordant dye use of ________ to bind dye molecule with fiber.
  8. The alkaline hydrolysis of fat is called as _________.
  9. Soduim Hydroxide.
  10. Used as emulsifying, thickening, suspensing and dispersing agent.
  11. The largest organ in the human body.
  12. They are also called skin therapists, specialize in treatments of skin.
  13. Used to carry active ingredients in transdermal that patches deep inside the skin.
  14. color of the first cotton dye
  15. They have been identified as hormone-mimicking chemicals.
  16. Can be ddictive to skin tissues and has no benefit to them.
Down
  1. The oldest dye used by humans.
  2. First alloy that was made by humans.
  3. Substitute to vegetable dye.
  4. John Mercer : Mercerzation :: Tennant :_________
  5. A substance that adds odor to products.
  6. Used in preference of water as a main ingredient of perfume that dissolves esters readily.
  7. It clogs the pores and interferes with the skin's ability to eliminate toxins.
  8. Basically refer to the colored products intended to alter the user's appearance.
  9. Has a natural insecticide called Pyrethum that terminates insects.
  10. It is a carcinogen that is the major cause of ovarian cancer.
  11. Not a true wax but usually added in beeswax in cosmetics.
  12. This term refers to ceramic pieces that have not been fired.
  13. A derivative of crude oil.
  14. A natural mosquito repellent that is 10 times more effective than DEET.

30 Clues: Soduim Hydroxide. • The first synthetic dye • A derivative of crude oil. • Substitute to vegetable dye. • This means "burnt material". • color of the first cotton dye • The oldest dye used by humans. • The second basic dye discovered. • First alloy that was made by humans. • The largest organ in the human body. • A substance that adds odor to products. • ...

GENERAL CHEMISTRY 2023-03-23

GENERAL CHEMISTRY crossword puzzle
Across
  1. MADE BY CODING CERTAIN MOLTEN MATERIALS IN A WAY THAT PREVENTS THEM FROM CRYSTALLIZING
  2. SMALLEST PORTION OF A CRYSTAL LATTICE
  3. THEY ARE IN A CONTINUOUS, RAPID, RANDOM MOTION
  4. MEASURE OF RESISTANCE OF LIQUID TO FLOW
  5. ELEMENT THAT HAVE HIGHEST ELECTRONEGATIVITY
  6. AND REPEATING STRUCTURE OF SOLID
  7. ORGAN OF THE BODY WITH 90% WATER
  8. MOLECULAR SHAPE OF WATER MOLECULE
  9. COLLISION BETWEEN GAS PARTICLES
  10. FORCES THAT EXIST BETWEEN TWO ATOMS
  11. THE ABILITY OF THE LIQUID TO FLOW
  12. PROPONENT OF LONDON DISPERSION FORCES
  13. CAME FROM A GREEK WORD WHICH MEANS "WITHOUT SHAPE"
Down
  1. ALL MATTER IN ANY STATE, CONSISTS OF VERY ________
  2. THE TOTAL THREE-DIMENTIONAL ARRANGEMENT PARTICLE OF A CRYSTAL
  3. DEFINITE SHAPE AND VOLUME
  4. FORCES THAT EXIST BETWEEN MOLECULES
  5. THE ABILITY TO MIX WITH OTHER SUBSTANCE
  6. WATER LOVING END
  7. DISTRUPTS THE HYDROGEN BONDS BETWEEN WATER MOLECULES
  8. THE TENDENCY OF THE LIQUID TO RISE
  9. HELPS YOU UNDERSTAND THE BEHAVIOR AND PROPERTIES OF THE THREE STATES OF MATTER
  10. MEANS CHANGE
  11. MADE UP OF TWO ATOMS OF HYDROGEN AND AN ATOM OF OXYGEN
  12. HAVE DEFINITE SHAPE, AND TAKE THE SHAPE OF THE CONTAINER

25 Clues: MEANS CHANGE • WATER LOVING END • DEFINITE SHAPE AND VOLUME • COLLISION BETWEEN GAS PARTICLES • AND REPEATING STRUCTURE OF SOLID • ORGAN OF THE BODY WITH 90% WATER • MOLECULAR SHAPE OF WATER MOLECULE • THE ABILITY OF THE LIQUID TO FLOW • THE TENDENCY OF THE LIQUID TO RISE • FORCES THAT EXIST BETWEEN MOLECULES • FORCES THAT EXIST BETWEEN TWO ATOMS • ...

Chemistry Vocabulary 2023-03-15

Chemistry Vocabulary crossword puzzle
Across
  1. the measure of molecules moving
  2. largest part of a solution
  3. moles divided by liters
  4. study of matter
  5. a solution with pH below 7
  6. group 1 metal
  7. charged group of atoms
  8. group 17
  9. a solution that holds the maximum solute
Down
  1. mixing without separation
  2. smallest part of a solution
  3. a solution
  4. when atoms are the same on both sides
  5. a solution that has had water added
  6. the charge on atoms
  7. 2 or more atoms put together
  8. simplest form of matter
  9. a charged atom
  10. a solute and solvent
  11. how easily a solute dissolves
  12. a solution with PH above 7

21 Clues: group 17 • a solution • group 1 metal • a charged atom • study of matter • the charge on atoms • a solute and solvent • charged group of atoms • moles divided by liters • simplest form of matter • mixing without separation • largest part of a solution • a solution with pH below 7 • a solution with PH above 7 • smallest part of a solution • 2 or more atoms put together • ...

Chemistry Crossword 2022-09-22

Chemistry Crossword crossword puzzle
Across
  1. combination of elements
  2. proposed explanation based on an observation
  3. measure of gravity's weight on things
  4. how much a material can be bent without fracturing
  5. change that alters the matter chemically
  6. solid, liquid, gas
  7. what we see based on how light reflects off of objects
  8. matter that is uniform
  9. the amount of space an object takes up
  10. gaseous from of water
  11. reacts based on the independent variable
  12. how well can it take a hit with a hammer
  13. the current and definite explanation for something works
  14. becoming liquified by heat
  15. particles bounce around everywhere
  16. property depending on the amount of matter present
  17. particles roll around each other
  18. substance that can not be chemically broken down any further
  19. mixture that is not uniform
  20. the substance that undergoes change in a reaction
Down
  1. mixture that is uniform
  2. purifying a liquid by heating and cooling
  3. variable that is changed
  4. change that does not affect the matters compostition
  5. the amount of matter in an object
  6. (aka homogeneous mixture)
  7. separating the colors out of something
  8. what temperature a substance turns to a gas
  9. substance precipitated from a solution
  10. and idea that intends to explain something
  11. property not depending on the amount of matter present
  12. property describing how close together the matter is
  13. particles basically do not move
  14. color, hardness, boiling point
  15. separating one thing from another
  16. combination of substances

36 Clues: solid, liquid, gas • gaseous from of water • matter that is uniform • mixture that is uniform • combination of elements • variable that is changed • (aka homogeneous mixture) • combination of substances • becoming liquified by heat • mixture that is not uniform • color, hardness, boiling point • particles basically do not move • particles roll around each other • ...

Organic Chemistry 2022-09-16

Organic Chemistry crossword puzzle
Across
  1. 10-15% pure alcohol is called _______
  2. A dichloride compound is also commonly called ______ Chloride
  3. Ethyne with rotten egg smelling gas forms _________
  4. CFC’s are also called ______
  5. Acids form salts with alkalies which are similar to a compound G.But unlike G they react with bicarbonates to evolve CO2.Write the organic compound G
  6. Acetone first reacts with magnesium in the presence of an organic solvent S and then upon hydrolysis it forms pinnacol.Write common name of S
  7. CHCl3 + O2 in presence of sunlight gives an organic compound.Write that compound
  8. cyclohexanone reacts with NH2OH to form a compound which on reaction with H3PO4 forms the monomer unit which on polymerisation forms a polymer D.write name of D(without hyphen)
  9. Number of nitro substituted compounds formed when neo pentane reacts with nitric acid in presence of heat
  10. number of hydrogen in major product formed when 9-BBN reacts with propyne
  11. Structure(Eg:Linear) of intermediate formed in esterification of Aliphatic Acid
  12. Glycol reacts with a cyclohexanone which has CH3CHO as a substituent at 2nd Carbon w.r.t double bond O to form X Which is commonly also commonly called __________
Down
  1. Colour formed when glucose reacts with phenyl hydrazine
  2. Since some sweet smelling halogens have low boiling point they are in general also called ________ Halogens (Hint:Characteristic word for low B.Pt)
  3. Aromatic Acids undergo EAS but not ______ reaction as the lewis acid used gets bonded to carboxyl group
  4. the catalyst used for polymerisation of HDPE
  5. Rectified spirit is also called _______ Mixture
  6. If number of oxygen molecules in para per iodic acid is y.write y+1
  7. Number of hyper conjugate resonance structures of 1methyl benzene
  8. Number of moles of HCl lost when excess of benzene reacts with with trichloromethane in presence of anhydrous Aluminium chloride is x.Write [3x^2/8],[.] is GIF
  9. Polymer of D-glucose used for alcohol product
  10. Pyridine and chromic anhydride in 2:1 ratio is called ________ reagent
  11. ________reacts with anhydrous acids(HX)to form a trans halo hydrin

23 Clues: CFC’s are also called ______ • 10-15% pure alcohol is called _______ • the catalyst used for polymerisation of HDPE • Polymer of D-glucose used for alcohol product • Rectified spirit is also called _______ Mixture • Ethyne with rotten egg smelling gas forms _________ • Colour formed when glucose reacts with phenyl hydrazine • ...

Chemistry Crossword 2022-09-20

Chemistry Crossword crossword puzzle
Across
  1. electrons located on the outermost energy level
  2. discovered atom was a solid indivisible mass
  3. lowest energy level
  4. 7 valence electrons
  5. levels electrons located around the nucleus
  6. group 1 period 4
  7. atomic symbol Cu
  8. used math to describe location and energy of an atom
  9. s=1, p=3, d=5, f=7
  10. atoms that gained energy in higher energy shells
  11. SI unit of frequency
  12. [Ne] 3s^1
  13. amount of energy required to move one electron to another energy level
Down
  1. 1s^2 2s^2 2p^3
  2. described atoms as having a nucleus surrounded by an electron cloud
  3. atomic number 2
  4. 35 protons and electrons
  5. v=C/λ
  6. separates colors of light
  7. columns of the periodic table
  8. quantum of light energy

21 Clues: v=C/λ • [Ne] 3s^1 • 1s^2 2s^2 2p^3 • atomic number 2 • group 1 period 4 • atomic symbol Cu • s=1, p=3, d=5, f=7 • lowest energy level • 7 valence electrons • SI unit of frequency • quantum of light energy • 35 protons and electrons • separates colors of light • columns of the periodic table • levels electrons located around the nucleus • discovered atom was a solid indivisible mass • ...

Chemistry: Matter 2022-08-31

Chemistry: Matter crossword puzzle
Across
  1. Anything that has a mass and takes up space
  2. separating two solids, one is magnetic
  3. is a measure of the amount of matter an object has
  4. substances that cannot be separated by physical mean
  5. smallest unit of an element or compound
  6. made of only one type of atom
  7. unit to measure volume
  8. Separate two liquids with different density or separate liquid from a heavy sediment
  9. mixture does not look uniform, can see the parts that make up the mixture
Down
  1. separating a liquid from another liquid, both have different boiling points
  2. composition is uniform, cannot see the parts that make up the mixture
  3. Separating components of a liquid mixture based on how fast the parts travel up a special paper
  4. Separating components of a mixture based on the difference in density
  5. being dissolved
  6. is the amount of space an object takes up
  7. two or more different substances are physically mixed (not chemically combined)
  8. unit to measure mass
  9. made of two or more types of atoms
  10. Separating larger solids from smaller solids using a sieve
  11. dissolving the solution
  12. all matter is made up of ____.
  13. separating a liquid from a solid that has been dissolved
  14. Separating smaller solids from liquids using filter paper

23 Clues: being dissolved • unit to measure mass • unit to measure volume • dissolving the solution • made of only one type of atom • all matter is made up of ____. • made of two or more types of atoms • separating two solids, one is magnetic • smallest unit of an element or compound • is the amount of space an object takes up • Anything that has a mass and takes up space • ...

Organic Chemistry 2022-08-16

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

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

Organic Chemistry 2022-08-16

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

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

chemistry vocab 2022-12-07

chemistry vocab crossword puzzle
Across
  1. found in the electron cloud
  2. unit for measuring subatomic particles
  3. shatters easily
  4. found on the right side of the table
  5. can be hammered into a sheet
  6. positive charge
  7. holds up to 18 electrons
  8. holds up to 8 electrons
  9. only made of one type of atom
Down
  1. electricity and heat can pass through it
  2. negative charge
  3. not shiny
  4. electricity and heat can not pass through it
  5. can be pulled into a wire
  6. holds only 2 electrons
  7. the smallest part of en element
  8. have properties of both metals and nonmetals
  9. found on the left side of the periodic table
  10. the center part of an atom
  11. reflects light

20 Clues: not shiny • reflects light • negative charge • shatters easily • positive charge • holds only 2 electrons • holds up to 8 electrons • holds up to 18 electrons • can be pulled into a wire • the center part of an atom • found in the electron cloud • can be hammered into a sheet • only made of one type of atom • the smallest part of en element • found on the right side of the table • ...

Chemistry Crossword 2023-01-30

Chemistry Crossword crossword puzzle
Across
  1. maximum and perfect amount of solute
  2. solutions that are compsition an have appearance
  3. loss of water in hydrate
  4. relationship between solubility and pressure
  5. dissolving medium
  6. graph of solubility
  7. more solute than it can handle
  8. what holds the water on the coin in place
Down
  1. solution where water is the solvent
  2. rate of dissolved solute
  3. does not conduct electric energy
  4. heterogeneous mixture
  5. process of ions being captured
  6. heterogeneous mixure that particles settle out
  7. where water animals cannot live
  8. a solid compound
  9. dissolved particles
  10. amount of solute
  11. substance that reduce surface tension
  12. conducts electric current

20 Clues: a solid compound • amount of solute • dissolving medium • graph of solubility • dissolved particles • heterogeneous mixture • rate of dissolved solute • loss of water in hydrate • conducts electric current • process of ions being captured • more solute than it can handle • where water animals cannot live • does not conduct electric energy • solution where water is the solvent • ...

chemistry crossword 2023-01-30

chemistry crossword crossword puzzle
Across
  1. heterogeneous mixture containing particles that are spread throughout another substance
  2. spins around a fixed point
  3. the energy an object has because of its motion
  4. a heterogenous mixture from which particles settle out upon stand
  5. the amount of solute that dissolves in a given quantity
  6. particles are aranged in a repeating thre dimensional pattern
  7. changing from liquid to gas.
  8. contains more solute than it can theoretically hold
  9. the rate at which a solute dissolves
  10. shifts from one point to another
Down
  1. areas in the ocean where the oxygen concentration is so low that animal life suffocates
  2. consists of networks of atoms held together by covalent bonds
  3. formed via strong metallic bonds
  4. forces between the molecules of gas and the container walls
  5. graph of the solubility as a function of temperature
  6. lacks an ordered internal structure
  7. any substance that flows
  8. consists of molecules that are held together by the relatively weak intermolecular forces
  9. consists of positively and negatively charged ions held together by ionic bonds
  10. an object moves rapidly back and forth
  11. states that at a given temperature solubility of a gas in a liquid is directly proportional to the pressure of the gas above the liquid

21 Clues: any substance that flows • spins around a fixed point • changing from liquid to gas. • formed via strong metallic bonds • shifts from one point to another • lacks an ordered internal structure • the rate at which a solute dissolves • an object moves rapidly back and forth • the energy an object has because of its motion • contains more solute than it can theoretically hold • ...

Chemistry Review 2023-04-19

Chemistry Review crossword puzzle
Across
  1. releases ions in order to keep half cells neutral
  2. produces OH- ions in solution
  3. negatively charged particle
  4. type of bond with a low melting point and no conductivity
  5. a measure of the tendency of an atom to attract a bonding pair of electrons
  6. A substance that breaks up into ions (particles with electrical charges) when it is dissolved in water or body fluids
  7. different forms of the same element (eg carbon graphite/diamonds)
  8. a measurement of how much solute per unit of solution
  9. positivly charged particle
  10. mass/volume
  11. produces H+ ions in solution
Down
  1. Lowers the activation energy of a reaction and provides and alternative pathway
  2. another way to describe a covalent bond
  3. randomness
  4. atoms with the same number of protons but a different number of neutrons
  5. type of bond with a high melting point and conductivity in a liquid or aqueous state
  6. reaction which releases energy
  7. group 17
  8. Average kinetic energy
  9. a mixture with water
  10. reaction which absorbs energy

21 Clues: group 17 • randomness • mass/volume • a mixture with water • Average kinetic energy • positivly charged particle • negatively charged particle • produces H+ ions in solution • produces OH- ions in solution • reaction which absorbs energy • reaction which releases energy • another way to describe a covalent bond • releases ions in order to keep half cells neutral • ...

Chemistry Review 2023-04-17

Chemistry Review crossword puzzle
Across
  1. a testable statement or prediction
  2. a set of controlled observations that test a hypothesis
  3. a judgement based on the information obtained
  4. a pure substance that cannot be broken down into simpler substances by physical or chemical change
  5. the amount of mass per unit volume
  6. a vertical column of elements in the periodic table
  7. the weighted average mass of the isotopes of that element
  8. the energy-releasing process by which a gas or vapor becomes a liquid
  9. the smallest particle of an element that retains all the properties of that element
  10. the amount of product produced when a chemical reaction is carried out
  11. negatively charged particle
  12. atomic mass unit 1/12 of carbon-12
  13. a solution that contains more hydrogen ions than hydroxide ions
  14. a heterogeneous mixture of intermediate-sized particles
  15. space around the nucleus of an atom where the electron is found
  16. a solution that contains more hydroxide ions than hydrogen ions
  17. a horizontal row of elements in the periodic table
  18. a technique used to separate the components of a mixture based upon mass
Down
  1. positively charged particle
  2. In a chemical equation, the number written in front to a reactant or product
  3. neutrally charged particle
  4. center of the atom where protons and neutrons are formed
  5. the ion with a negative charge
  6. the atomic number is the number of protons in an atom
  7. group 1 elements except for hydrogen
  8. equal volumes of gasses at the same temperature contain equal number of particles
  9. Group 17
  10. a form of matter that flows to conform to the shape of the container
  11. a bond where electrons are shared
  12. an ion that has a positive charge

30 Clues: Group 17 • neutrally charged particle • positively charged particle • negatively charged particle • the ion with a negative charge • a bond where electrons are shared • an ion that has a positive charge • a testable statement or prediction • the amount of mass per unit volume • atomic mass unit 1/12 of carbon-12 • group 1 elements except for hydrogen • ...

chemistry crossword 2023-04-17

chemistry crossword crossword puzzle
Across
  1. amount of additional pressure caused by moved water molecules
  2. the characteristic of being able to dissolve in a certain solvent
  3. difference in temp between its freezing point and freezing point of pure solvent
  4. ratio # moles solute : # moles solute + solvent
  5. insoluble in each other
  6. a heterogeneous mixture of intermediate size particles
  7. diffusion of solvent across semipermeable membrane from high to low concentration
  8. energy change that occurs during formation process
  9. soluble in each other
  10. a mixture containing particles that settle out when undisturbed
  11. contains more solute than a saturated solution at same temp
  12. does not dissolve
Down
  1. dispersed colloid particles are large enough to scatter light
  2. law (S is directly proportional to P)
  3. temp. difference between solution boiling point and pure solvent's boiling point
  4. contains less dissolved solute than a saturated solution\
  5. process of surrounding solute particles with solvent particles
  6. a measure of how much solute is dissolved in a solvent/solution
  7. ratio of # moles solute dissolved in 1 kg or L solvent
  8. max amount of solute that will dissolve
  9. physical solution properties affected by # of particles but not identity of dissolved solute particles
  10. fewer particles entering the gaseous state
  11. erratic movement of colloid particles
  12. contains max amount dissolved solute

24 Clues: does not dissolve • soluble in each other • insoluble in each other • contains max amount dissolved solute • law (S is directly proportional to P) • erratic movement of colloid particles • max amount of solute that will dissolve • fewer particles entering the gaseous state • ratio # moles solute : # moles solute + solvent • energy change that occurs during formation process • ...

Chemistry Crossword 2023-04-24

Chemistry Crossword crossword puzzle
Across
  1. substances that cannot be dissolved to form a solution
  2. substance that is dissolved
  3. a change in matter in which new materials with new chemical and physical properties are formed
  4. solutions containing more than the maximum amount of solute normally capable of dissolving at a certain temperature
  5. sharing of electrons by atoms so that all atoms involved achieve a filled valence level
  6. a mixture containing particles that settle out if left undisturbed
  7. two compounds exchange ions
  8. oxygen combines with a substance and releases heat and light
  9. transfer of electrons between atoms, resulting in cations and anions
Down
  1. solution that contains the maximum amount of solute
  2. atoms of one element replace the atoms of another elements in a compound
  3. Equilibrium dissolving and recrystallizing of solute occur at equal rates
  4. atoms will gain, lose, or share valence electrons to attain 8 valence electrons
  5. substance that does the dissolving
  6. a characteristic that can be observed or measured without changing the samples composition
  7. substance that can be dissolved
  8. a mixture that is not uniform
  9. solution that contains less than the maximum amount of solute
  10. individual particles cannot be distinguished
  11. a single compound breaks down into two or more elements or new compounds

20 Clues: substance that is dissolved • two compounds exchange ions • a mixture that is not uniform • substance that can be dissolved • substance that does the dissolving • individual particles cannot be distinguished • solution that contains the maximum amount of solute • substances that cannot be dissolved to form a solution • ...

Chemistry Crossword 2023-04-24

Chemistry Crossword crossword puzzle
Across
  1. able to be dissolved
  2. the horizontal rows of the periodic table
  3. protons + neutrons
  4. A + B = AB
  5. phase change from solid to gas
  6. AX + B = AB + X
  7. 273K is the standard for ________
  8. types of metals that make covalent bonds
  9. unable to be dissolved
  10. electrons are transferred between atoms, which makes cations and anions
Down
  1. discovered by James Chadwick
  2. the vertical columns of the periodic table
  3. AB = A+B
  4. discovered by JJ Thompson
  5. simplest unit of an ionic compound
  6. nitrogen, oxygen, and bromine are ____
  7. how many sig figs is 0.239
  8. a mixture containing particles that settle out
  9. microscopic particles that are evenly dispersed
  10. having 8 valence electrons

20 Clues: AB = A+B • A + B = AB • AX + B = AB + X • protons + neutrons • able to be dissolved • unable to be dissolved • discovered by JJ Thompson • how many sig figs is 0.239 • having 8 valence electrons • discovered by James Chadwick • phase change from solid to gas • 273K is the standard for ________ • simplest unit of an ionic compound • nitrogen, oxygen, and bromine are ____ • ...

Chemistry Bonus 2023-04-25

Chemistry Bonus crossword puzzle
Across
  1. brittle, poor conductor, dull
  2. discovered the elctron
  3. a reaction that releases heat and warms surroundings
  4. discovered the nuetron
  5. discovered the proton and nucleus
  6. digits of a number used for accuracy starting with the first nonzero digit
  7. a device used to measure calories
  8. good conductor, malleable ,ductile,lustrous
  9. a mixture where individual particles can't be distinguished
  10. Silicon, Boron, Germanium, Arsenic, Antimony, Tellurium, Astatine, Polonium
  11. how strongly atoms attract bonding electrons to themselves
Down
  1. the temperature and pressure where a substance becomes a supercritical fluid
  2. a reaction that absorbs heat and cools surroundings
  3. metals tend to ____ electrons in chemical reactions
  4. phase change from gas to solid
  5. a mixture that isn't uniform
  6. standard scientific unit of measurement
  7. phase change from solid to gas
  8. nonmetals tend to ____ electrons in chemical reactions
  9. a mixture containing particles that settle out

20 Clues: discovered the elctron • discovered the nuetron • a mixture that isn't uniform • brittle, poor conductor, dull • phase change from gas to solid • phase change from solid to gas • discovered the proton and nucleus • a device used to measure calories • standard scientific unit of measurement • good conductor, malleable ,ductile,lustrous • ...

Organic Chemistry 2023-04-26

Organic Chemistry crossword puzzle
Across
  1. randomness
  2. stereoisomeric structures which do not mirror images of one another
  3. has a hydroxyl group directly bonded to an alkene
  4. stabilizing interaction that results from the interaction of the electrons in a sigma-bond with an adjacent empty or partially filled p-orbital or a π-orbital to give an extended molecular orbital that increases the stability of the system
  5. a term that may be applied to any asymmetric object or molecule
  6. Aldehyde and an Alcohol that is catalytic
  7. occurs within a molecule
  8. an equimolar mixture of the two enantiomeric isomers of a compound, equal chance of adding to top or bottom
  9. rule that whenever it is possible, an elimination reaction will favor the formation of the most stable double bond
  10. The effect on electron density in one portion of a molecule due to electron-withdrawing or electron-donating groups elsewhere in the molecule
  11. deprotonated anions of enols
  12. increase in number of bonds between atoms that are less electronegative
  13. the addition of the elements of water to a substance
  14. any effect due to the size of atoms or groups
  15. interconvert with one another
  16. reactant that donates electrons to form a new bond
  17. a reactant that accepts electrons to form a new bond
Down
  1. neutral dipolar molecule containing a negatively charged atom directly attached to a positively charged heteroatom
  2. when a lone pair is next to an empty p-orbital
  3. if a dynamic equilibrium is disturbed by changing the conditions, the position of equilibrium shifts to counteract the change to reestablish an equilibrium
  4. stability
  5. a conformation in which substituents on two attached saturated carbon atoms overlap when viewed as a Newman projection
  6. not chiral. A compound (or object) that is superimposable on its mirror image
  7. preparation of two pure enantiomers from a single chiral carbon
  8. occurs between multiple molecules
  9. a substance that, when added to a reaction mixture, changes the rate of attainment of equilibrium in the system without itself undergoing a permanent chemical change
  10. carbon atom gains bonds to more electronegative elements
  11. a set of rules that determines whether a compound is aromatic or not

28 Clues: stability • randomness • occurs within a molecule • deprotonated anions of enols • interconvert with one another • occurs between multiple molecules • Aldehyde and an Alcohol that is catalytic • any effect due to the size of atoms or groups • when a lone pair is next to an empty p-orbital • has a hydroxyl group directly bonded to an alkene • ...

Chemistry Review 2023-05-01

Chemistry Review crossword puzzle
Across
  1. negative value for H
  2. positive subatomic particle
  3. used to quantify the heat flow into or out of a system
  4. electrons are arranged in a "sea of electrons"
  5. a chemical geometry with a 180 degree angle
  6. type of radiation that is pure energy
  7. the weakest of the intermolecular forces
  8. unit of pressure
  9. the capacity to do work
  10. the rows of the periodic table
  11. type of chemical reaction in which one product is formed
  12. 1s2 2s2 2p6 3s2 3p6 4s2 3d6
  13. gas law that related pressure, volume, temperature, and amount of a gas
  14. bond between a nonmetal and a nonmetal
  15. credited for the Atomic Theory of Atoms
  16. the unit of energy, heat, or work
  17. type of chemical reaction in which water and carbon dioxide are products
  18. used to measure volume of a liquid
  19. most electronegative element
Down
  1. the bond that holds two molecules together
  2. first part of the atom to be discovered
  3. unit of temperature
  4. electron geometry of methane
  5. group 1 of the periodic table
  6. studies the rate at which a chemical reaction occurs
  7. happens when there are too many protons in the nucleus and neutrons cannot hold them in
  8. a metal that is a liquid at room temperature
  9. ionic, covalent, or metallic bond
  10. a force between H and N,O, or F
  11. the study of heat released or required by a chemical reaction
  12. mass divided by volume
  13. created the "Nuclear" model of the atom, after the gold foil experiment
  14. a unit to measure concentration
  15. created the "Plum Pudding" model of the atom
  16. group 7 on the periodic table
  17. type of replacement reaction where one element "trades places" with an element in a compound
  18. Valence shell electron pair repulsion
  19. result of an electronegativity difference greater than 0.3
  20. bond between a metal and a nonmetal
  21. 1s2 2s2 2p6 3s2 3p6 4s2

40 Clues: unit of pressure • unit of temperature • negative value for H • mass divided by volume • the capacity to do work • 1s2 2s2 2p6 3s2 3p6 4s2 • positive subatomic particle • 1s2 2s2 2p6 3s2 3p6 4s2 3d6 • electron geometry of methane • most electronegative element • group 1 of the periodic table • group 7 on the periodic table • the rows of the periodic table • ...

chemistry bonus 2023-05-02

chemistry bonus crossword puzzle
Across
  1. change of one substance to another
  2. element composed of one type
  3. a unit of temp
  4. sum of number of protons and neutrons
  5. standards used in gas equations
  6. a chemical bond formed when two atoms share two electrons
  7. substances that are made
  8. energy possessed by the objects motion
Down
  1. substance that react
  2. melting and evaporation
  3. good conducotrs of heat and electricity
  4. usually gasses or brittle solids at room temp
  5. change in size, shape, or state
  6. the vertical columns in the periodic table
  7. Avogadros number of anything
  8. force of attraction between opposite charges
  9. flexible
  10. can be hammered
  11. horizontal rows of elements
  12. freezing and condensation

20 Clues: flexible • a unit of temp • can be hammered • substance that react • melting and evaporation • substances that are made • freezing and condensation • horizontal rows of elements • element composed of one type • Avogadros number of anything • change in size, shape, or state • standards used in gas equations • change of one substance to another • sum of number of protons and neutrons • ...

Chemistry Bonus 2023-05-02

Chemistry Bonus crossword puzzle
Across
  1. atoms that do not have eight valance electrons have what kind of potential energy
  2. what is tended to form covalent bonds
  3. atoms that have eight valance electrons have what potential energy
  4. a type of energy that is released from interaction of cation and anions
  5. a type of bond that shares electrons by atoms so that all atoms involved achieve a filled valence level
  6. a rule which is atoms will gain, lose, or share valence e to attain 8 valence electrons
  7. substances that are volatile vaporize easily
  8. a type of bond that transfers electrons between atoms
  9. a standard unit that stands for 6.02 x 10^23
  10. what type of convalent bond is equal to sharing of "e"
  11. what type of covalent bond is unequal to sharing of a "e"
Down
  1. positive ion
  2. what type of mass is the mass of one mole particle
  3. what is the smallest particle of a covalently bonded compound
  4. how many valence electrons are needed to be most stable
  5. negative ion
  6. what ion compounds are called
  7. What type of mass is given in amu
  8. what number is also called 6.02 x 10^23
  9. all elements exist as this

20 Clues: positive ion • negative ion • all elements exist as this • what ion compounds are called • What type of mass is given in amu • what is tended to form covalent bonds • what number is also called 6.02 x 10^23 • substances that are volatile vaporize easily • a standard unit that stands for 6.02 x 10^23 • what type of mass is the mass of one mole particle • ...

BIO CHEMISTRY 2017-09-07

BIO CHEMISTRY crossword puzzle
Across
  1. it contains an alpha amino group ,an aplha carboxylic acid group
  2. is a form of IGF-1 a peptide hormone which creation of new muscle cells and stimulates muscles growth.
  3. it is synthesized from pyruvate employing leucine biosynthesis enzymes in other organisms such as bacteria.
  4. encoded by codons CGU,CGC,CGA,CGG,AGA,AGG.
  5. it is a semi-proteinogenic amino acid with the formula H20CCHCH2SH
  6. Y it is a 36 amino acid neuropeptide that acts as a neurotransmitter in the brain and in the autonomic nervous system in the humans.
  7. A reaction between asparagine and reducing sugars or other sources of carbonyls produces arcylamide in food when heated to sufficient temperature.
  8. it increases lean body mass reduced fat increased strength better sleep and improved recovery.
  9. group of proteins that are involved in polymerization of actin.
  10. it contains an alpha amino group a carboxylic acid group and an imidazole side chain.
  11. YY IT IS A SHORT 36 amino acid peptide realease from cells in the ileum and colon in response to feeding.
  12. it has a single hydrogen atom as it side chain.
  13. it contains highly elastic protein in connective tissue.
Down
  1. polypepetide it is secreted by pp cells in the endocrine pancreas predominantly in the head of pancreas.
  2. regulatory protein found in most tissues of eukaryotic organisms.
  3. is the iron containing oxygen transport metalloproteins in the red blood cells of all vertebrates.
  4. acid it is used by almost all living beings in the biosynthesis of proteins.
  5. it acts like a gehrlin mimetic but unlike GHRP-6.
  6. it is an injectable peptide drug which van be used to prmote the healing enchance range of motion in cases of injury.
  7. these are small arginine rich nuclear proteins that replace histones late in the haploid phase of spermatogenesis and are believed essential for sperm head condenstation and DNA stabilization.
  8. it is a synthetis product specific for taning with libido.
  9. it turn act as serine protease that converts soluble firinogens in to insoluble strands of fibrin.
  10. it is a rod shaaped cytoplasmic protein.
  11. encoded by the codons ACU,ACC,ACA and ACG is an alpha amino acid that is used in the biosynthesis of protiens.
  12. these proteins are most commonly found in mammalian milk making up 80% of the proteins in cow milk and between 20% and 45% of the proteins in human milk.
  13. molecular weight 131.17g/mol.
  14. it is a peptide hormone produced by beta cells of the pancreatic islets.
  15. these are ubiquitous nature are found in many foods.
  16. growth hormone {HGH} used by the athelets for turning back body biological clock reducing fat restoring hair growth and color.

29 Clues: molecular weight 131.17g/mol. • it is a rod shaaped cytoplasmic protein. • encoded by codons CGU,CGC,CGA,CGG,AGA,AGG. • it has a single hydrogen atom as it side chain. • it acts like a gehrlin mimetic but unlike GHRP-6. • these are ubiquitous nature are found in many foods. • it contains highly elastic protein in connective tissue. • ...

General Chemistry 2020-02-13

General Chemistry crossword puzzle
Across
  1. rarest gas in the atmosphere
  2. each of two or more different physical forms in which an element can exist.
  3. its atomic mass is 20.1797 U
  4. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  5. This is everything around you.
  6. element whose atomic weight is 145
  7. symbol for the element praseodymium
  8. also known as quicksilver, element with the atomic number 80
  9. symbol for the element Tin
  10. element with the atomic number 69
Down
  1. is by far the most abundant element in the Earth's crust.
  2. symbol for the element Cobalt
  3. It is named after the American nuclear chemist Glenn T. Seaborg.
  4. element with the atomic number 5
  5. symbol for the element Oganesson
  6. From Ancient Greek: κρυπτός, romanized: kryptos meaning "the hidden one"
  7. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  8. an atom or molecule that has gained or lost one or more of its valence electrons
  9. element with the atomic number 39
  10. symbol for the element actinium
  11. symbol for lithium

21 Clues: symbol for lithium • symbol for the element Tin • rarest gas in the atmosphere • its atomic mass is 20.1797 U • symbol for the element Cobalt • This is everything around you. • symbol for the element actinium • element with the atomic number 5 • symbol for the element Oganesson • element with the atomic number 39 • element with the atomic number 69 • ...

Salas chemistry 2020-05-14

Salas chemistry crossword puzzle
Across
  1. he supported this theory and added a fifth element.
  2. relatively uniform in comparison.
  3. liquid to gas.
  4. This is something that was forced to mixed, and doesn’t completely mix.
  5. can be compressed
  6. tell how hot or cold an object is.
  7. changing of SOF into a new kind of SOF
  8. combination of neutron and proton.
  9. all non-zeroes numbers are ___________.
  10. ability to flow.
  11. a column of elements in the periodic table.
  12. no charge
  13. resistance to flow.
  14. negative charge
  15. Elements that readily forms positive ions (cations) and has metallic bonds.
  16. suggested that there were only four basic elements.
  17. the amount of space occupied by a substance.
  18. Any carbon compound formed exclusively by a living organism.
  19. gas to solid.
  20. Trailing zeros in a whole number with no decimal shown are ________.
  21. brach of science that deals with the identification of substances.
  22. the most stable state of an atom.
  23. composed of two or more substances.
  24. simplest form of matter composed of only one type of atom.
  25. a Chemical element that exhibits some properties of metals and some non-metals.
Down
  1. Mixture whose composition varies from one position to another within the sample is considered as heterogenous.
  2. the fifth element Aristotle added.
  3. pure substance containing two or more kinds of atom.
  4. solid to liquid
  5. solid to gas.
  6. liquid to solid
  7. the measurements can never be exact.
  8. gas to liquid
  9. he said that "substances had its own seeds"
  10. cannot be compressed and cannot move freely.
  11. Is an element that doesn’t have the characteristics of metal
  12. the quantity of matter in the object.
  13. a row of chemical elements.
  14. can move pass one another.
  15. positive charge
  16. the substance that is dissolved or scattered substance in which the dispersed phase is spread.
  17. the process of simplifying a very large number or a very small number.
  18. a group in the P.T consisting of five chemically related elements.
  19. anything that occupies space and has mass.
  20. A chemical compound that lacks carbon-hydrogen bonds.
  21. Are all odorless, colorless, monotonic gases.
  22. the ratio of the mass of an object to the volume it occupies.
  23. he discovered nucleus.
  24. smallest unit of a matter building block.
  25. electrons in last shell.

50 Clues: no charge • solid to gas. • gas to liquid • gas to solid. • liquid to gas. • solid to liquid • liquid to solid • negative charge • positive charge • ability to flow. • can be compressed • resistance to flow. • he discovered nucleus. • electrons in last shell. • can move pass one another. • a row of chemical elements. • relatively uniform in comparison. • the most stable state of an atom. • ...

General Chemistry 2020-05-14

General Chemistry crossword puzzle
Across
  1. (state of matter) characterized by particles arranged such that their shape and volume are relatively stable.
  2. the conversion of liquid to gas
  3. combination of two or more substances
  4. is a negatively charged subatomic particle
  5. are ordorless, colorless, monotonic gases.
  6. Any characteristic that can be determined without changing the substance’s chemical identity.
  7. the study of chemistry in physics
  8. are good conductors of heat
  9. to pass through a sieve so as to separate the coarse from the fine particles
  10. is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind
  11. process by which water changes from a liquid to a gas or vapor.
  12. a homogenous mixture or two or more element
  13. is a subatomic particle found in the nucleus of every atom
  14. is a chemical substance that cant be divided or changed into other chemical substances by any ordinary chemical means
  15. process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
  16. a neutral subatomic particle found in the atomic nucleus
  17. is a particle made up of two or more atoms that are chemically bonded together
  18. poor thermal conductors
  19. Any characteristic of matter that depends on the amount of matter being measured.
  20. chemical element with the symbol O
  21. A substance made up of two or more elements that are joined together in a fixed ratio.
  22. is the smallest object that retains the properties of an element
  23. (state of matter) has a definite volume, it does not have a definite shape.
  24. the study of chemical processes that occur inside of living organisms
  25. process in which a gas changes directly to a solid without going through the liquid state
Down
  1. process through which a substance changes from a liquid to a solid
  2. the substance that is dissolved or scattered
  3. the study of the chemistry of life
  4. Any characteristic of matter that does not depend on the amount of the substance present.
  5. the study of inorganic compounds
  6. is anything that has mass and takes up space.
  7. a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.
  8. Also known as semi-metals .have mostly non-metallic properties.
  9. the study of the chemistry of matter
  10. when heat is applied to solid
  11. process used to separate solids from liquids or gases using a strainer
  12. of matter) consisting of particles that have neither a defined volume nor defined shape.
  13. has definite composition, and specific properties.
  14. something that was forced to be mixed
  15. does not have a definite composition and is non uniform
  16. chemical element with the symbol H
  17. when a solid is converted directly into gas
  18. occurs when a gas loses energy
  19. Any characteristic that can be determined only by changing a substance’s molecular structure.
  20. any material that is not a mixture
  21. consists of highly charged particles with extremely high kinetic energy.
  22. is the power to attract
  23. chemical element with the symbol Cl
  24. is the study of matter and the chemical reactions between substances.
  25. chemical element with the symbol Si

50 Clues: poor thermal conductors • is the power to attract • are good conductors of heat • when heat is applied to solid • occurs when a gas loses energy • the conversion of liquid to gas • the study of inorganic compounds • the study of chemistry in physics • the study of the chemistry of life • chemical element with the symbol H • any material that is not a mixture • ...

General Chemistry 2020-05-14

General Chemistry crossword puzzle
Across
  1. the study of chemistry in physics
  2. chemical element with the symbol Au
  3. A substance made up of two or more elements that are joined together in a fixed ratio.
  4. is the power to attract
  5. chemical element with the symbol Ne
  6. the study of chemical processes that occur inside of living organisms
  7. process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
  8. when heat is applied to solid
  9. is a subatomic particle found in the nucleus of every atom
  10. (state of matter) has a definite volume, it does not have a definite shape.
  11. the study of the chemistry of matter
  12. is the study of matter and the chemical reactions between substances.
  13. process in which a gas changes directly to a solid without going through the liquid state
  14. a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.
  15. to pass through a sieve so as to separate the coarse from the fine particles
  16. process by which water changes from a liquid to a gas or vapor.
  17. Any characteristic that can be determined without changing the substance’s chemical identity.
  18. chemical element with the symbol O
  19. chemical element with the symbol Si
  20. poor thermal conductors
  21. are ordorless, colorless, monotonic gases.
  22. process through which a substance changes from a liquid to a solid
  23. consists of highly charged particles with extremely high kinetic energy.
  24. is a particle made up of two or more atoms that are chemically bonded together
  25. is a negatively charged subatomic particle
  26. is a chemical substance that cant be divided or changed into other chemical substances by any ordinary chemical means
  27. does not have a definite composition and is non uniform
Down
  1. the conversion of liquid to gas
  2. occurs when a gas loses energy
  3. any material that is not a mixture
  4. the study of the chemistry of life
  5. is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind
  6. is anything that has mass and takes up space.
  7. Also known as semi-metals .have mostly non-metallic properties.
  8. Any characteristic that can be determined only by changing a substance’s molecular structure.
  9. has definite composition, and specific properties.
  10. chemical element with the symbol H
  11. when a solid is converted directly into gas
  12. a homogenous mixture of two or more element
  13. of matter) consisting of particles that have neither a defined volume nor defined shape.
  14. are good conductors of heat
  15. the substance that is dissolved or scattered
  16. process used to separate solids from liquids or gases using a strainer
  17. Any characteristic of matter that depends on the amount of matter being measured.
  18. the surname of the chemist who developed periodic table
  19. a neutral subatomic particle found in the atomic nucleus
  20. is the smallest object that retains the properties of an element
  21. (state of matter) characterized by particles arranged such that their shape and volume are relatively stable.
  22. Any characteristic of matter that does not depend on the amount of the substance present.
  23. combination of two or more substances
  24. the study of inorganic compounds
  25. something that was forced to be mixed

52 Clues: is the power to attract • poor thermal conductors • are good conductors of heat • when heat is applied to solid • occurs when a gas loses energy • the conversion of liquid to gas • the study of inorganic compounds • the study of chemistry in physics • any material that is not a mixture • the study of the chemistry of life • chemical element with the symbol H • ...

General Chemistry 2020-05-14

General Chemistry crossword puzzle
Across
  1. process in which a gas changes directly to a solid without going through the liquid state
  2. are good conductors of heat
  3. A substance made up of two or more elements that are joined together in a fixed ratio.
  4. is the study of matter and the chemical reactions between substances.
  5. poor thermal conductors
  6. chemical element with the symbol Au
  7. is anything that has mass and takes up space.
  8. occurs when a gas loses energy
  9. the conversion of liquid to gas
  10. the study of the chemistry of matter
  11. is a negatively charged subatomic particle
  12. Any characteristic that can be determined without changing the substance’s chemical identity.
  13. of matter) consisting of particles that have neither a defined volume nor defined shape.
  14. has definite composition, and specific properties.
  15. is the smallest object that retains the properties of an element
  16. Any characteristic of matter that does not depend on the amount of the substance present.
  17. the surname of the chemist who developed periodic table
  18. the substance that is dissolved or scattered
  19. combination of two or more substances
  20. a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.
  21. is a subatomic particle found in the nucleus of every atom
  22. Any characteristic that can be determined only by changing a substance’s molecular structure.
  23. process through which a substance changes from a liquid to a solid
  24. is a chemical substance that cant be divided or changed into other chemical substances by any ordinary chemical means
  25. consists of highly charged particles with extremely high kinetic energy.
  26. a homogenous mixture of two or more element
  27. is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind
  28. the study of chemical processes that occur inside of living organisms
Down
  1. process used to separate solids from liquids or gases using a strainer
  2. chemical element with the symbol O
  3. process by which water changes from a liquid to a gas or vapor.
  4. a neutral subatomic particle found in the atomic nucleus
  5. any material that is not a mixture
  6. chemical element with the symbol Ne
  7. does not have a definite composition and is non uniform
  8. the study of the chemistry of life
  9. the study of chemistry in physics
  10. (state of matter) has a definite volume, it does not have a definite shape.
  11. is the power to attract
  12. is a particle made up of two or more atoms that are chemically bonded together
  13. Any characteristic of matter that depends on the amount of matter being measured.
  14. process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
  15. when a solid is converted directly into gas
  16. (state of matter) characterized by particles arranged such that their shape and volume are relatively stable.
  17. something that was forced to be mixed
  18. are ordorless, colorless, monotonic gases.
  19. to pass through a sieve so as to separate the coarse from the fine particles
  20. the study of inorganic compounds
  21. Also known as semi-metals .have mostly non-metallic properties.
  22. when heat is applied to solid

50 Clues: poor thermal conductors • is the power to attract • are good conductors of heat • when heat is applied to solid • occurs when a gas loses energy • the conversion of liquid to gas • the study of inorganic compounds • the study of chemistry in physics • chemical element with the symbol O • any material that is not a mixture • the study of the chemistry of life • ...

General chemistry 2020-04-23

General chemistry crossword puzzle
Across
  1. property also called extrinsic property
  2. bond in which two atoms share one pair of electrons'
  3. branch of chemistry that applies physics to the study of chemistry
  4. zeros used as placeholders in a large number without a decimal point are not significant
  5. if the number is less than 1, then only the zeros at the end of the number and the zero between nonzero digits are significant
  6. zeros to the left of the first nonzero digits are not significant
  7. can be measured and observed without changing the composition of the substance
  8. for numbers with trailing zero that do not contain a decimal point, the zeros may or may not be significant
  9. the digits in any measurement that are known with certainty plus one digit which is uncertain
  10. occur when the internal make-up of the matter stays the same.
  11. give the number of significant figure of 301 cm
  12. if the number is greater than 1, then all the zeros written to the right of the decimal point are significant
  13. all nonzero digits are significant
  14. process of converting liquid to gas
  15. process of separating the components of a suspension
  16. study of inorganic compounds
  17. composition varies from one position to another
  18. process of determining the extent of the dimensions, quantity or extent of something
  19. tells how close a measured value is to the "true" values
  20. refers to how the values agree closely with one another
  21. give the number of significant figure of 60.0 min
  22. process by which a substance changes from the solid phase to the liquid phase
  23. ability of a substance to react with other substances such as air, water, acid, and base
  24. ability to scatters a beam or light that passes through it
  25. process in which a conversion factor written in a form of ratio
Down
  1. branch of chemistry that studies the structure, properties and reactions of organic compounds
  2. the separation of a mixture by passing it in solution or suspension
  3. give the number of significant figure of 2355 mm
  4. consist of a dispersed phase or the substance that is dissolved or scattered
  5. in which an ordinary decimal number is expressed as the product of a number between 1 and 10 times 10 raised to a power.
  6. branch of science concerned with the chemical and physicochemical processes and substances that occur within living organisms.
  7. substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
  8. process of separating elemental metals from other particles in a mixture
  9. process of changing solid to gas
  10. also called solution
  11. states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  12. composed of two or more substances combined physically
  13. process of separating a homogeneous mixture composed of two substances with different boiling points.
  14. property also called as intrinsic property, does not depend on the size of the sample
  15. aggregate of at least 2 atoms in a definite proportion which bind together using covalent bonds
  16. studies and uses instruments and methods used to separate, identify, and quantify matter
  17. occurs when a substance is converted to a new substance
  18. consist of coarse particles which are visible to the naked eye
  19. zeros between nonzero digits are significant
  20. matter that has a definite composition and distinct properties
  21. give the number of significant figure of 69.4208 ft
  22. simplest form of matter
  23. branch of science that deals with the identification of the substances of which matter is composed
  24. smallest particle of an element
  25. give the number of significant figure of 0.0580 g

50 Clues: also called solution • simplest form of matter • study of inorganic compounds • smallest particle of an element • process of changing solid to gas • all nonzero digits are significant • process of converting liquid to gas • property also called extrinsic property • zeros between nonzero digits are significant • give the number of significant figure of 301 cm • ...

GENERAL CHEMISTRY 2020-05-01

GENERAL CHEMISTRY crossword puzzle
Across
  1. also called dissolution
  2. 1/1000 kilometer
  3. using selective boiling and condensation
  4. number of protons in the nucleus of an atom
  5. atomic number 47
  6. form strongly acidic compounds with hydrogen from which simple salts can be made.
  7. 1/1000 kiloliter
  8. solid to a gas
  9. two or more different substances
  10. substance that flows freely but is of constant volume
  11. Au
  12. force exerted
  13. liquid to a solid
  14. comparing a quantity with a standard unit.
  15. symbol H.
  16. same mass as a proton but without an electric charge
  17. element species of atom
  18. can also be called semimetals
  19. gas phase to the liquid phase
  20. a group of atoms bonded together
  21. separate a solid from a liquid
  22. liquid into vapor.
  23. solidification of atoms
  24. atomic number 56
  25. has metallic bonds.
  26. mass per volume
  27. atomic number 5
Down
  1. two or more chemical elements
  2. study of matter
  3. organic compound
  4. binary compound of oxygen with another element
  5. positive electric charge
  6. also called significant digits
  7. no fixed shape and no fixed volume
  8. atomic number 17
  9. also the physical basis of sweating.
  10. how dangerous a chemical
  11. stable in shape
  12. any substance that has mass and takes up space
  13. Kg
  14. Km
  15. atomic number 6
  16. inorganic compound
  17. ¹/₁₀₀₀ kilogram
  18. display of the chemical elements
  19. total number of protons and neutrons
  20. consisting of protons and neutrons.
  21. chemical transformation
  22. solid to a liquid.
  23. smallest constituent unit of ordinary matter
  24. atomic number 8
  25. charge of negative electricity
  26. has a net electrical charge.

53 Clues: Kg • Km • Au • symbol H. • force exerted • solid to a gas • study of matter • stable in shape • atomic number 6 • ¹/₁₀₀₀ kilogram • atomic number 8 • mass per volume • atomic number 5 • organic compound • 1/1000 kilometer • atomic number 47 • atomic number 17 • 1/1000 kiloliter • atomic number 56 • liquid to a solid • inorganic compound • solid to a liquid. • liquid into vapor. • has metallic bonds. • ...

Chemistry Crossword 2020-04-23

Chemistry Crossword crossword puzzle
Across
  1. / The basic SI unit of energy.
  2. / A chemical reaction that is accompanied by the absorption of heat, or an organism that generates heat to maintain its temperature
  3. / The change in the state of matter from the gas phase to the liquid phase. It is the reverse of vaporization
  4. Chadwick / Discovery of the neutron
  5. / The transfer of energy that results from the difference in temperature between a system and its surroundings.
  6. / Occurs in the stars. The gaseous state of matter that contains numbers of electrically charged particles
  7. / The process through which a substance changes from a liquid to a solid. It becomes sufficiently cold
  8. Formula / stating the simplest ratio of atoms in the molecule
  9. / A chemical reaction that releases energy through light or heat.
  10. / Is defined as a phase transition from the liquid state to the gas state, usually occurs when a liquid is heated to a certain point
  11. / The quantitative property that must be transferred to an object in order to perform work on, or to heat, the object.
Down
  1. / The transition from the solid phase to the gas phase without passing through an intermediate liquid phase
  2. / Rigid and possesses a specific shape
  3. / A process by which a substance changes from the solid phase to the liquid phase
  4. / The study of the composition, properties, and interactions of matter that is based on observation and experimentation
  5. Dalton / Revived the atomic Theory 1807
  6. / The process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
  7. Change / The term phase transition is most commonly used to describe transitions between solid, liquid, and gaseous states of matter
  8. / flows and takes the shape of its container
  9. / Takes up the shape and volume of its container

20 Clues: / The basic SI unit of energy. • / Rigid and possesses a specific shape • Chadwick / Discovery of the neutron • Dalton / Revived the atomic Theory 1807 • / flows and takes the shape of its container • / Takes up the shape and volume of its container • Formula / stating the simplest ratio of atoms in the molecule • ...

chemistry crossword 2020-12-17

chemistry crossword crossword puzzle
Across
  1. Ions with more than 1 atom
  2. synthesis
  3. 2 opposite charge ions
  4. CuCl2
  5. decomposition
  6. negative charge
  7. Atomic#-1
  8. H2O
  9. AtomicMass-15.99
  10. mgcl2
  11. sharing electrons
  12. no charge
  13. positive charge
Down
  1. monoxide N4O
  2. positive ion
  3. CH4
  4. can't be created or destroyed
  5. A negavtive ion
  6. Chloride NaCl
  7. Fe
  8. Ne

21 Clues: Fe • Ne • CH4 • H2O • CuCl2 • mgcl2 • synthesis • Atomic#-1 • no charge • monoxide N4O • positive ion • decomposition • Chloride NaCl • negative charge • A negavtive ion • positive charge • AtomicMass-15.99 • sharing electrons • 2 opposite charge ions • Ions with more than 1 atom • can't be created or destroyed

Basic Chemistry 2021-01-20

Basic Chemistry crossword puzzle
Across
  1. Anything less than 7 on the PH Scale
  2. One of the Organic Molecules. Important for structure and metabolism. Contains Nitrogen
  3. (Starch, Cellulose, Glycogen) Formed from Monosaccharides
  4. A substance taking part in a chemical reaction.
  5. Anything above 7 on the PH scale (Alkaline)
  6. any of a class of sugars whose molecules contain two monosaccharide residues (table sugar)
  7. The Simplest Sugars (Ex: glucose) Basic units of Carbohydrates
  8. are the species formed from chemical reactions
  9. is a process that changes or transforms one type of chemical into another.
  10. is the generic term for any disaccharides and monosaccharides
  11. the building block of protein.
  12. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
  13. a molecule that can be bonded to other identical molecules to form a polymer.
  14. are variants of a particular chemical element which differ in neutron number, but have the same proton count
  15. the substance on which an enzyme acts
Down
  1. a complex organic substance present in living cells, especially DNA or RNA. composed of many nucleotide
  2. Opposite Charged ions are held together by force of electrical attract of oppositely charged ions made by transfer of electrons
  3. is a polymeric carbohydrate consisting of numerous glucose units joined by glycosidic bonds called polymers
  4. Helps make sure PH doesn't change
  5. Loss of water to combine molecules
  6. The energy needed to initiate a reaction
  7. any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, that are multiples
  8. is a chemical reaction in which acid and a base react quantitatively with each other
  9. formed by sharing of electrons
  10. One of Four Organic Molecules. Composed of 3 fatty acids and a glycerol molecule
  11. The building blocks/Monomers for Nucleic Acid
  12. One of four Organic Molecules. It is our main source of energy
  13. Adding water to break apart large molecules
  14. A protein catalyst that increases the rate pf a chemical reaction by lowering activation energy

29 Clues: formed by sharing of electrons • the building block of protein. • Helps make sure PH doesn't change • Loss of water to combine molecules • Anything less than 7 on the PH Scale • the substance on which an enzyme acts • The energy needed to initiate a reaction • Anything above 7 on the PH scale (Alkaline) • Adding water to break apart large molecules • ...

Chemistry crossword 2020-10-18

Chemistry crossword crossword puzzle
Across
  1. Colour, texture, shape, crystals, shiny, dull
  2. These can be used to separate items that are magnetic from non-magnetic items
  3. Substances made by combining two or more elements
  4. These particles have more energy than in a solid and vibrate around and can change places with one another
  5. Two or more atoms bonded together
  6. Can the substance burn or explode
  7. Anything that takes up space and has mass
  8. If it dissolves in different liquids
  9. Like a sieve with smaller holes
  10. Made up of one type of atom, can't be broken down into anything simpler
  11. The temperature at which a substance boils
  12. A barrier with holes
  13. This is a process that can separate a mixture by making it move through another substance like a paper strip.
  14. Can the substance rust or corrode
  15. Its ability to let heat pass through it
  16. The temperature at which a substance freezes
  17. - reversible
Down
  1. A material that is composed from a mixture of two pure substances
  2. Its ability to let electricity pass through it
  3. - irreversible
  4. Temporary
  5. A material that is composed from only one type of particle
  6. These particles have a large amount of energy and move around quickly in all directions
  7. Does the substance react quickly or slowly with other chemicals. Explosions have a very fast rate of reaction
  8. Is it easily scratched, does it crumble
  9. This exists in one of three states of matter and undergo changes of state to change between them
  10. Solid, liquid, gas at room temperature
  11. Permanent
  12. How heavy it is compared to other substances of the same size
  13. These particles cannot change places as they are held together very tightly in a regular arrangement
  14. Smallest part of matter
  15. Acid (e.g. vinegar), base (e.g. bicarbonate), neutral (e.g. water)

32 Clues: Temporary • Permanent • - reversible • - irreversible • A barrier with holes • Smallest part of matter • Like a sieve with smaller holes • Two or more atoms bonded together • Can the substance burn or explode • Can the substance rust or corrode • If it dissolves in different liquids • Solid, liquid, gas at room temperature • Is it easily scratched, does it crumble • ...

Chemistry Crossword 2020-10-06

Chemistry Crossword crossword puzzle
Across
  1. collumns on a periodic table
  2. negative charge
  3. the substances after change are called
  4. where electrons are found (2 words)
  5. the weight of an element(2 words)
  6. the smallest unit of matter
  7. positively charged
  8. the number before a chemical formula
  9. shiny and malleable
Down
  1. electrons in the last shell(2 words)
  2. the small number in a chemical formula
  3. a group of atoms
  4. the substances before change are called
  5. neutrally charged
  6. rows on a periodic table
  7. the formula of an element (2 words)
  8. used to organize elements(2 words
  9. levels in the electron cloud (2 words)
  10. where elements are organized (2 words)
  11. a pure substance that cannot be broken down

20 Clues: negative charge • a group of atoms • neutrally charged • positively charged • shiny and malleable • rows on a periodic table • the smallest unit of matter • collumns on a periodic table • used to organize elements(2 words • the weight of an element(2 words) • the formula of an element (2 words) • where electrons are found (2 words) • electrons in the last shell(2 words) • ...

Chemistry Terms 2020-10-18

Chemistry Terms crossword puzzle
Across
  1. - a change to the physical properties of a substance
  2. - a substance that is able to dissolve in another substance
  3. - a substance involving substances in the same state of matter
  4. - not able to be dissolved
  5. - a homogeneous substance consisting of large molecules of one substance dispersed through a second substance
  6. - a substance involving substances in different states of matter
  7. - a substance that is firm and stable with closely compact particles
  8. - a physical substance in general
  9. - the minor component in a solution, dissolved in the solvent
Down
  1. - become or cause to become incorporated into a liquid so as to form a solution.
  2. - a state in which particles are dispersed throughout a fluid
  3. - a matter of state with no fixed shape and no fixed volume
  4. - method to separate different colours
  5. - resulting to or resulting from motion
  6. - able to be dissolved
  7. - a liquid mixture in which the solute is uniformly distributed within the solvent
  8. - a substance that is composed of two or more separate elements
  9. - a state of matter in which the substance flows freely but is of constant volume
  10. - a substance that is made entirely from one type of atom
  11. - a change to the chemical properties of a substance

20 Clues: - able to be dissolved • - not able to be dissolved • - a physical substance in general • - method to separate different colours • - resulting to or resulting from motion • - a change to the physical properties of a substance • - a change to the chemical properties of a substance • - a substance that is made entirely from one type of atom • ...

Chemistry crossword 2020-10-18

Chemistry crossword crossword puzzle
Across
  1. changes - reversible
  2. point The temperature at which a substance freezes
  3. substance A material that is composed from only one type of particle
  4. This is a process that can separate a mixture by making it move through another substance like a paper strip.
  5. A barrier with holes
  6. of matter Solid, liquid, gas at room temperature
  7. of reaction Does the substance react quickly or slowly with other chemicals. Explosions have a very fast rate of reaction
  8. Can the substance rust or corrode
  9. These particles have more energy than in a solid and vibrate around and can change places with one another
  10. Like a sieve with smaller holes
  11. These can be used to separate items that are magnetic from non-magnetic items
  12. Made up of one type of atom, can't be broken down into anything simpler
  13. Is it easily scratched, does it crumble
  14. Temporary
  15. This exists in one of three states of matter and undergo changes of state to change between them
Down
  1. Acid (e.g. vinegar), base (e.g. bicarbonate), neutral (e.g. water)
  2. Colour, texture, shape, crystals, shiny, dull
  3. Can the substance burn or explode
  4. Substances made by combining two or more elements
  5. Smallest part of matter
  6. Permanent
  7. Anything that takes up space and has mass
  8. conductivity Its ability to let electricity pass through it
  9. point The temperature at which a substance boils
  10. conductivity Its ability to let heat pass through it
  11. If it dissolves in different liquids
  12. changes - irreversible
  13. These particles cannot change places as they are held together very tightly in a regular arrangement
  14. These particles have a large amount of energy and move around quickly in all directions
  15. How heavy it is compared to other substances of the same size
  16. Two or more atoms bonded together
  17. substance A material that is composed from a mixture of two pure substances

32 Clues: Permanent • Temporary • changes - reversible • A barrier with holes • changes - irreversible • Smallest part of matter • Like a sieve with smaller holes • Can the substance burn or explode • Can the substance rust or corrode • Two or more atoms bonded together • If it dissolves in different liquids • Is it easily scratched, does it crumble • Anything that takes up space and has mass • ...

Chemistry Vocab 2020-10-22

Chemistry Vocab crossword puzzle
Across
  1. This is when bonds have uneven distribution of charge
  2. Mutual electrical attraction between atoms that binds the atoms together
  3. Bonding that cannot be accurately represented by lewis structure
  4. dot notation When only valence electrons of a atom are shown
  5. Charged group of covalently bonded atoms
  6. Metal atoms and sea of electrons bonding
  7. Simplest collection of atoms
  8. Indicates the kind, number, and arrangement of bonds
  9. Energy released when one mole of an ionic crystalline compound is formed by gaseous ions
  10. Ability to be pulled
  11. Ability to be hammered into sheets
  12. Sharing of electron pairs between two atoms
  13. Electrical attraction between cations and antions that results in chemical bonding
  14. Multiple covalent bonds
Down
  1. bond Equally shared bonding electrons result in a balanced distribution of electrical charge
  2. Shows types and numbers of atoms combined in single molecule of molecular compound
  3. Relative numbers of atoms using atomic symbols and numerical subscripts
  4. Chemical compound whose simplest units are molecules
  5. A neutral group of atoms that are held together by covalent bonds
  6. Simplified representation of the valence shell electrons in a molecule
  7. Energy required to break a chemical bond
  8. Covalent bond where theres two atoms and one pair of electrons
  9. Compound of positive and negative ions are combined
  10. bond Unequal attraction for the shared electrons; covalent bond

24 Clues: Ability to be pulled • Multiple covalent bonds • Simplest collection of atoms • Ability to be hammered into sheets • Charged group of covalently bonded atoms • Metal atoms and sea of electrons bonding • Energy required to break a chemical bond • Sharing of electron pairs between two atoms • Compound of positive and negative ions are combined • ...

Advanced Chemistry 2021-03-09

Advanced Chemistry crossword puzzle
Across
  1. also called Factor-Label Method or the Unit Factor Method
  2. a tabular display of the chemical elements
  3. 6.022 x 10^23
  4. breathe
  5. a chemical substance composed of many identical molecules (or molecular entities)
  6. ammonium
  7. unit is g/mol
  8. international decimal system of weights and measures
  9. basic units of matter
  10. a process used by plants and other organisms to convert light energy into chemical energy
  11. the space that a substance or shape occupies or contains
  12. a way of presenting information about the chemical proportions of atoms
Down
  1. Physicist known as key to the development of molecular theory
  2. the percent by mass of each element in a compound
  3. HCl
  4. CaCO3
  5. the amount of atoms
  6. NaCl
  7. quantitative measure of inertia and a fundamental property of all matter
  8. the degree or intensity of heat present in a substance or object

20 Clues: HCl • NaCl • CaCO3 • breathe • ammonium • 6.022 x 10^23 • unit is g/mol • the amount of atoms • basic units of matter • a tabular display of the chemical elements • the percent by mass of each element in a compound • international decimal system of weights and measures • the space that a substance or shape occupies or contains • also called Factor-Label Method or the Unit Factor Method • ...

Organic Chemistry 2021-03-09

Organic Chemistry crossword puzzle
Across
  1. contain the carboxylic group but also contain the amine group
  2. occurs when an ester reacts with an inorganic base to produce alcohol and a soap
  3. compound caused when any of the halogens replaces a hydrogen atom in an alkane
  4. contains one double covalent bond
  5. involves the replacement of one or more of the hydrogen atoms in a saturated hydrocarbon with another atom or group
  6. atoms or groups of atoms that replace hydrogen atoms in a hydrocarbon and give the compound distinctive physical and chemical properties
  7. a compound formed by the combination of the two amino acids
  8. organic compounds whose type formula is R-CO-OR'
  9. organic compounds in which the carbonyl group is found on the end carbon
  10. a chemical process in which yeast cells secrete the enzyme zymase and break the six-carbon chain of sugars into carbon dioxide and two-carbon fragments of alcohol
  11. the reaction between an organic acid and an alcohol to produce and ester plus water
Down
  1. the formation of large polymer molecules
  2. involve adding one or more atoms at a double or triple bond
  3. a homoofous series of organic compounds whose functional group is a carboxyl group
  4. organic compounds that contain only atoms of hydrogen and carbon
  5. organic compounds in which one or more hydrogen atoms of hydrocarbon are replaced by an -OH group
  6. homologous series of saturated hydrocarbons that release energy when burned
  7. compounds containing one or more double or triple covalent bonds
  8. formed when one or more of the hydrogen atoms of ammonia are replaced by an alkyl group
  9. formed when the carbonyl group is formed on an interior carbon atom that is attached to two other carbon atoms
  10. a homologous series of unsaturated hydrocarbons that contain one triple bond
  11. organic compounds containing only single bonds
  12. compound caused by a molecular formula being represented by more than one structural arrangement
  13. a series of organic compounds in which two carbon chains are joined together by an oxygen atom bonded between two carbon atoms
  14. organic compounds made up of chains of smaller units covalently bonded together

25 Clues: contains one double covalent bond • the formation of large polymer molecules • organic compounds containing only single bonds • organic compounds whose type formula is R-CO-OR' • involve adding one or more atoms at a double or triple bond • a compound formed by the combination of the two amino acids • contain the carboxylic group but also contain the amine group • ...

General Chemistry 2021-03-07

General Chemistry crossword puzzle
Across
  1. ESTERS
  2. HYDROCARBON
  3. ALKANE
  4. POLYMERS
  5. ALDEHYDE
  6. EXCESS
  7. MOLE RATIO
  8. COVALENT
  9. ETHERS
  10. AMINES
  11. OCTETRULE
Down
  1. ELECTRONEGA
  2. POTASSIUM
  3. HEPTANE
  4. IONIC
  5. LIMITING
  6. ALKYL
  7. KETONE
  8. ACTUAL YIELD
  9. BUTANE

20 Clues: IONIC • ALKYL • ESTERS • ALKANE • EXCESS • KETONE • ETHERS • AMINES • BUTANE • HEPTANE • POLYMERS • ALDEHYDE • LIMITING • COVALENT • POTASSIUM • OCTETRULE • MOLE RATIO • ELECTRONEGA • HYDROCARBON • ACTUAL YIELD

CARBONYL CHEMISTRY 2021-03-11

CARBONYL CHEMISTRY crossword puzzle
Across
  1. Which Group 1 metal is usually used as an organometallic reagent? (7 letters)
  2. What type of alcohol is formed when an ester is reacted with an organometallic reagent or metal hydride? (8 letters)
  3. The simplest carbonyl compound is? (12 letters)
  4. What group is formed when two Carboxylic Acids are dehydrated and bond together? (9 letters)
  5. What type of reactions do Grignard reagents and organometallic reagents perform on carbonyl groups? (8 letters)
  6. Ketones and aldehydes can both exist as ______ forms. (9 letters)
  7. Cyanide acts as a _____ when it is attacking carbonyl groups to form a cyanohydrin. (11 letters)
  8. What molecular shape does the intermediate of a reaction involving Acyl compounds have? (11 letters)
  9. What is a disadvantage related to the use of diazomethane? (5 letters)
  10. What factor results in higher boiling points in carbonyl compounds? (8 letters)
Down
  1. Carbonyl compounds like acetone are usually ______ with water. (8 letters)
  2. Carbonyl groups reacting with Grignard reagents undergo an _____ reaction. (12 letters)
  3. What type of reaction is involved in the second part of mechanisms involving Acyl compounds? (11 letters)
  4. Diols are formed from the ______ of carbonyl compounds. (9 letters)
  5. What reduces the double bond character of a carbonyl group? (11 letters)
  6. What chemical compound is used to methylate carboxylic acids? (12 letters)
  7. Aldehydes are less _____ than ketones. (6 letters)
  8. What is the shape of carboxylic acids? (8 letters)
  9. The formation of a hemiacetal is a result of a carbonyl group reacting with an _____. (7 letters)
  10. What information about the chemical composition of molecules do we gain from IR spectroscopy? (6 letters)

20 Clues: The simplest carbonyl compound is? (12 letters) • Aldehydes are less _____ than ketones. (6 letters) • What is the shape of carboxylic acids? (8 letters) • Ketones and aldehydes can both exist as ______ forms. (9 letters) • Diols are formed from the ______ of carbonyl compounds. (9 letters) • What is a disadvantage related to the use of diazomethane? (5 letters) • ...

Foundational Chemistry 2021-05-03

Foundational Chemistry crossword puzzle
Across
  1. Electrical charge of the atom with an equal number of protons and electrons
  2. This poisonous gas is given the chemical symbol ‘Cl’
  3. The lightest element on the Periodic Table
  4. A substance made of only one type of atom
  5. The name of the ion formed when chlorine gains one electron
  6. Particles inside the nucleus of an atom that have no charge
  7. Name for the ‘ingredients’ of a chemical reaction
  8. Mg2+
  9. Name of the compound with the formula NaOH
  10. Name for the substances that are produced in a chemical reaction
  11. This number, found above an element on the Periodic Table, tells you the number of protons inside that atom
Down
  1. Positively charged particle in the nucleus of an atom
  2. This element has an electron arrangement of 2,8
  3. Negatively charged particle that surrounds the nucleus of an atom
  4. Number of atoms in a single H2SO4 molecule
  5. Number of electrons in a sodium atom
  6. Name of the compound with the formula CaSO4
  7. This element has an atomic number of 8
  8. Building block of all matter
  9. This element is given the chemical symbol ‘K’
  10. O2-
  11. The middle of an atom is called this
  12. The element has an electron arrangement of 2,8,3
  13. Made of two or more elements chemically combined
  14. The group number for an element with four electrons in its outer shell
  15. Used to show the direction of a chemical reaction when writing equations
  16. Table used to arrange all the known elements
  17. This element has an atomic number of 6

28 Clues: O2- • Mg2+ • Building block of all matter • Number of electrons in a sodium atom • The middle of an atom is called this • This element has an atomic number of 8 • This element has an atomic number of 6 • A substance made of only one type of atom • Number of atoms in a single H2SO4 molecule • The lightest element on the Periodic Table • Name of the compound with the formula NaOH • ...

Chemistry Crossword 2021-09-20

Chemistry Crossword crossword puzzle
Across
  1. Sub-atomic particles with no charge
  2. A row in the periodic table
  3. These small units make up all forms of matter including living and non living things.
  4. Sub-atomic particles with positive charge
  5. Reactions that release energy
  6. We cannot live without this gas
  7. A table in which elements are organised
  8. The acid that is produced in our stomach
  9. This has the chemical symbol of Au
  10. This has the chemical symbol of Mg
  11. Substance that speeds up a reaction without itself taking part in it
  12. Lightest elment
  13. It is equal to the number of protons
Down
  1. What we get when we add number of protons and neutrons
  2. Reactions that consume energy
  3. They are sub-atomic particles having negative charge
  4. They are made up of two or more types of atoms.
  5. Increasing ______ will speed up the rate of a chemical reaction
  6. Reaction type in which things burn
  7. A change in which new substance is formed
  8. A column in the periodic table
  9. These are either positively charged or negative charged
  10. Things which react are known as _______

23 Clues: Lightest elment • A row in the periodic table • Reactions that consume energy • Reactions that release energy • A column in the periodic table • We cannot live without this gas • Reaction type in which things burn • This has the chemical symbol of Au • This has the chemical symbol of Mg • Sub-atomic particles with no charge • It is equal to the number of protons • ...

Skin & Chemistry 2021-09-23

Skin & Chemistry crossword puzzle
Across
  1. astringents
  2. pricking the skin or tissue with needles
  3. splotchy freckling of hyperpigmentation
  4. a halogen element
  5. removes dead skin cells
  6. protects skin from UV damage
  7. treat skin dryness photodamage and acne
  8. infected tear ducts called styes
  9. opening of a follicle on the skin surface
  10. small lumpy cysts eyelids
  11. first step in skin care
Down
  1. repelling not absorbing with water
  2. hydrators for skin
  3. a biological type
  4. sharing of electrons to bind together
  5. flushing rednes of facial skin in adults
  6. composition structure, properties of matter
  7. substances used in process of metabolism
  8. sudden facial redness, blood rushing to skin
  9. fluid oozing from a healing wound
  10. inflamed or infected skin condition pimples
  11. maturation phase of a wound
  12. liver spots
  13. seven centers of spiritual power in the body
  14. related to blood vessels

25 Clues: astringents • liver spots • a biological type • a halogen element • hydrators for skin • removes dead skin cells • first step in skin care • related to blood vessels • small lumpy cysts eyelids • maturation phase of a wound • protects skin from UV damage • infected tear ducts called styes • fluid oozing from a healing wound • repelling not absorbing with water • ...

Chemistry Vocab 2021-09-28

Chemistry Vocab crossword puzzle
Across
  1. A ion made of two or more atoms
  2. Triple bond
  3. Carbon-Containing
  4. Gives the probability that an electron will be found in a particular region of the atom
  5. Formed when one or more electrons are transferred from one atom to another
  6. Compound composed of 3 elements
  7. In this compound, the element is always H with the exception of H2O
  8. Havin a pair of equal and opposite charges
  9. Electrons on the outermost energy level of an atom
Down
  1. Diagram showing the valence electrons as paired and unpaired dots
  2. A compound composed of two elements
  3. Equal sharing of electrons
  4. Mono, di, tri, tetra, ect.
  5. A type of bond formed when electrons are not shared equally
  6. The tendency to attract electrons to form a chemical bond
  7. Double bonded carbons
  8. A measure of the extra positive or negative electrons particles that an object have
  9. Electrons are shared equally
  10. A chemical bond formed when two atoms share electrons
  11. Single bond

20 Clues: Triple bond • Single bond • Carbon-Containing • Double bonded carbons • Equal sharing of electrons • Mono, di, tri, tetra, ect. • Electrons are shared equally • A ion made of two or more atoms • Compound composed of 3 elements • A compound composed of two elements • Havin a pair of equal and opposite charges • Electrons on the outermost energy level of an atom • ...

Organic Chemistry 2021-05-19

Organic Chemistry crossword puzzle
Across
  1. the most important steroid in humans and animals
  2. monosaccharides that polymerize into sugar based polymers
  3. polymer formed by esterification reactions
  4. the simplest type of lipids
  5. an organic compound that has had one or more hydrogen atoms replaced by an -OH functional group
  6. compounds with the same molecular formula but in a different arrangement
  7. a globular protein that transports oxygen and insulin in the blood
  8. a transparent nearly unbreakable polymer made with repeated carbonate groups
  9. organic polymers used to build and maintain living cells
Down
  1. one of the two classifications of proteins with a fairly straight shape
  2. a group of versatile polymers made with silicon oxygen chains
  3. defined as the simplest carbohydrate
  4. synthetic polymers containing the amide functional group
  5. organic compounds that only contain hydrogen nitrogen and carbon
  6. aldehydes and ketones that contain hydroxyl groups and compunds derived from aldehydes and ketones
  7. organic compounds that contain only hydrogen or carbon
  8. the process where monomers form one polymer molecule
  9. aliphatic hydrocarbons containing one or more double bonds between carbon atoms
  10. one of the two classifications of proteins that have a 3d dimensional shape
  11. an organic compound that contains a carbonyl group bonded to any atom other than hydrogen

20 Clues: the simplest type of lipids • defined as the simplest carbohydrate • polymer formed by esterification reactions • the most important steroid in humans and animals • the process where monomers form one polymer molecule • organic compounds that contain only hydrogen or carbon • synthetic polymers containing the amide functional group • ...

Chemistry Crossword 2021-05-19

Chemistry Crossword crossword puzzle
Across
  1. changing the state/phase of matter from a gas to a liquid by removing energy
  2. particle found in the electron cloud surrounding the nucleus of an atom that has little mass and a negative charge
  3. table where the different types of atoms are organized according to increasing proton number
  4. changing the state/phase of matter from a solid to a liquid by adding energy
  5. a tool used to measure heat (thermal) energy
  6. the formula for a molecule using element symbols and numbers
  7. a material found in the environment that can be an animal, plant, or rock
  8. a measure of heat (thermal) energy
  9. dihydrogen monoxide
Down
  1. a state/phase of matter in which the volume does not change but the shape changes
  2. a material that obtained from natural materials that have been through a chemical process
  3. particle found in the nucleus of an atom that has mass and a neutral charge
  4. carbon dioxide
  5. a substance made when two or more atoms have been chemically joined
  6. anything that has mass and takes up space
  7. particle found in the nucleus of an atom that has mass and a positive charge
  8. a state/phase of matter in which the volume and shape of the substance does not change
  9. a state/phase of matter in which the volume and shape changes
  10. changing the state/phase of matter from a liquid to a gas by adding energy
  11. a kind of reaction that changes natural materials into new products
  12. the smallest unit of matter
  13. the center of an atom that has most of the mass and contains protons and neutrons
  14. a substance made of two or more different elements

23 Clues: carbon dioxide • dihydrogen monoxide • the smallest unit of matter • a measure of heat (thermal) energy • anything that has mass and takes up space • a tool used to measure heat (thermal) energy • a substance made of two or more different elements • the formula for a molecule using element symbols and numbers • a state/phase of matter in which the volume and shape changes • ...

Chemistry - BradenV 2021-05-25

Chemistry - BradenV crossword puzzle
Across
  1. one mole
  2. size and energy of electron
  3. numbers within the quantum system
  4. space occupied by one mole
  5. P1/T1=P2/T2
  6. described by atm
  7. between
  8. mass of element/mass of compound
  9. the math of a chemical equation
  10. P1V1=P2V2
  11. ratio of atoms in a compound
  12. group of elements with a charge on chart
  13. atoms,ions,molecules
Down
  1. what is left over
  2. explains properties of gases
  3. a gas that has perfect conditions
  4. an equivalency
  5. V1/T1=V2/T2
  6. compares two substances from a balancedequation
  7. amount of substance in one mole
  8. Celcius+273
  9. P1V1/T1=P2V2/T2
  10. measured by liters
  11. reactant that runs out first
  12. within

25 Clues: within • between • one mole • P1V1=P2V2 • V1/T1=V2/T2 • P1/T1=P2/T2 • Celcius+273 • an equivalency • P1V1/T1=P2V2/T2 • described by atm • what is left over • measured by liters • atoms,ions,molecules • space occupied by one mole • size and energy of electron • explains properties of gases • reactant that runs out first • ratio of atoms in a compound • amount of substance in one mole • ...

Chemistry Review 2021-05-25

Chemistry Review crossword puzzle
Across
  1. arangment of electrons in an atom
  2. one element switches from one element to another
  3. formula that gives the actual number of elements in a compound
  4. number of atoms in a mole
  5. pressure increases as temperature increases
  6. volume increases as pressure decreases
  7. two elements combine to form one molecule
  8. list of elements in order from most reactive to least
  9. all moving particles have characteristics of a wave
  10. compounds break down to form simpler products
  11. has no set volume or shape
  12. ratio of actual yield to theoretical yield
  13. a reactant combines with oxygen to form water and carbon dioxide
Down
  1. formula that gives ratio of elements in a compound
  2. two elements in different molecules switch what places
  3. volume increases as temperature increases
  4. force on an object in a unit area
  5. 4 numbers used to locate an electron
  6. using the group 18 elements to shorten the electron configuration
  7. a compound that absorbs water molecules
  8. has a set volume and shape
  9. percent of a molecule each element takes up
  10. has a set volume with no set shape
  11. a conversion factor relating the number of moles of two substances

24 Clues: number of atoms in a mole • has a set volume and shape • has no set volume or shape • arangment of electrons in an atom • force on an object in a unit area • has a set volume with no set shape • 4 numbers used to locate an electron • volume increases as pressure decreases • a compound that absorbs water molecules • volume increases as temperature increases • ...

Medicinal Chemistry 2021-06-10

Medicinal Chemistry crossword puzzle
Across
  1. amount of drug to maintain level needed for a medicinal effect
  2. how easily a substance evaporates
  3. the ejection of an alpha particle from a nucleus (two words, no spaces inbetween)
  4. to find something using various techniques
  5. the class of pain-relieving drugs that are derived from poppies
  6. fraction of administered dose that reaches the target site
  7. when the body adapts to the presence of medications and experiences negative effects without it
  8. substance that neutralizes stomach acid
  9. a substance that improves health by chemically affecting the body
  10. type of virus that infects bacteria
Down
  1. emission of particles & energy during radioactivity
  2. something used to relieve pain, fever, or inflammation
  3. an opiate used to treat severe pain and was used in World War I
  4. the disease driven by the uncontrolled growth of cells
  5. to separate substances based on how well they evaporate
  6. the ability of radioactivity to remove electrons from an atom (two words, no spaces inbetween)
  7. a solution that can resist changes in pH
  8. a group of antibiotics
  9. broad term describing how nuclear chemistry is used to treat cancer
  10. A drug used to treat cancer that is derived from Yew Tree leaves

20 Clues: a group of antibiotics • how easily a substance evaporates • type of virus that infects bacteria • substance that neutralizes stomach acid • a solution that can resist changes in pH • to find something using various techniques • emission of particles & energy during radioactivity • something used to relieve pain, fever, or inflammation • ...

Chemistry CROSSWORD 2021-06-10

Chemistry CROSSWORD crossword puzzle
Across
  1. The smallest particle of an element?
  2. A positively charged ion is classified as?
  3. The group 1 metals are called?
  4. The group 7 elements are called?
  5. the number of protons and neutrons in an atom are called?
  6. atoms of the same element with the same number of protons but with different number of neutrons
  7. Na
  8. a substance that is formed when two or more electrons are chemically bonded together
  9. Br
  10. What are the horizontal lines called on the table?
Down
  1. The last name of the creator of the periodic table?
  2. Li
  3. O
  4. The attraction of oppositely charged ions?
  5. A negatively charged ion is called?
  6. a combination of two or more substances In which each pure substance retains its individual properties
  7. The point at which a liquid becomes a gas?
  8. a pure substance that cannot be broken down into simpler substances
  9. What are the vertical columns called on the table?
  10. A particle with no charge found in the nucleus?

20 Clues: O • Li • Na • Br • The group 1 metals are called? • The group 7 elements are called? • A negatively charged ion is called? • The smallest particle of an element? • A positively charged ion is classified as? • The attraction of oppositely charged ions? • The point at which a liquid becomes a gas? • A particle with no charge found in the nucleus? • ...

chemistry crossword 2021-07-13

chemistry crossword crossword puzzle
Across
  1. brown flake substance acquires on the surface of iron after long exposure to moisture is ?
  2. When Carbon Dioxide passes through lime water it turns lime water?
  3. Fatty foods become rancid due to the process of __
  4. __ gas is filled in packet of chips to prevent rancidity
  5. change in state is _ reaction
  6. ___agent reduces the other reactant and oxidizes itself
  7. we should never change __ of formula
  8. aqueous solution of sodium chloride is known as?
  9. oxidation of fats and oils which makes the smell and taste bad is known as?
  10. plaster of paris changes to _ on mixing with water
Down
  1. Equation which doesn't follow the law of conservation of mass
  2. PH stands for ___in German meaning power
  3. ___Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound
  4. On heating calcium carbonate turns into calcium __
  5. Respiration is example of _ reaction?
  6. Gas evolved when zinc reacts with dilute HCL
  7. Oxide of which element is used as major ingredient in cement
  8. white silver chloride changes into ___colour when exposed to sunlight
  9. hydrogen gas burns with __ sound
  10. What does the symbol (aq) represent in a chemical equation

20 Clues: change in state is _ reaction • hydrogen gas burns with __ sound • we should never change __ of formula • Respiration is example of _ reaction? • PH stands for ___in German meaning power • Gas evolved when zinc reacts with dilute HCL • aqueous solution of sodium chloride is known as? • Fatty foods become rancid due to the process of __ • ...

Chemistry Revision 2021-10-06

Chemistry Revision crossword puzzle
Across
  1. a metal compound that makes up rocks
  2. This is how rocks change into other types of rock over time.
  3. The effect causing global warming
  4. The middle two sections of the Earth
  5. Using electricity to separate a compound into its elements.
  6. formed when a rock undergoes extreme heat or pressure.
  7. The process of separating a metal from the other elements in a rock.
  8. The part of Earth's core that is liquid.
  9. A man-made material made from minerals like clay, cooked at high temperatures.
  10. When a more reactive metal replaces a weaker metal.
  11. The breaking of a rock into sediment
Down
  1. Liquid rock below the Earth's surface
  2. the mixture of gases surrounding Earth.
  3. This is how Carbon is transferred from one store to another.
  4. Formed when lava cools
  5. a material with small gaps or holes allowing water to seep through.
  6. Formed by layers of sediment
  7. Solid part of Earth but can move like a liquid.
  8. Long-term weather patterns of an area.
  9. When sediment is placed at the bottom of a sea or lake.
  10. A rock with enough metal to make it worthwhile extracting.
  11. Liquid rock above the Earth's surface
  12. The outer section of the Earth

23 Clues: Formed when lava cools • Formed by layers of sediment • The outer section of the Earth • The effect causing global warming • a metal compound that makes up rocks • The middle two sections of the Earth • The breaking of a rock into sediment • Liquid rock below the Earth's surface • Liquid rock above the Earth's surface • Long-term weather patterns of an area. • ...

Chemistry Vocab 2021-10-07

Chemistry Vocab crossword puzzle
Across
  1. a scale used to specify the acidity or basicity
  2. species formed from chemical reactions
  3. large group of organic compounds occurring in foods and living tissues
  4. a biological catalyst
  5. organic compounds that contain amino and carboxylate functional groups,
  6. a special type of homogeneous mixture composed of two or more substances
  7. a chemical bond that involves the sharing of electron pairs between atoms
  8. a substance that dissolves a solute
  9. a molecule or ion capable of either donating a proton
  10. The basic unit of matter
  11. a stable negatively charged component of an atom.
  12. a particle, atom or molecule with a net electrical charge.
  13. a substance or material consisting of very large molecules
  14. important class of macromolecules found in all cells and viruses.
  15. the minor component in a solution, dissolved in the solvent.
  16. a naturally occurring, extremely complex substance that consists of amino acid residues joined by peptide bonds.
  17. the positively charged central core of an atom
Down
  1. an underlying substance or layer.
  2. building blocks, of DNA and RNA
  3. atoms or small molecules that bond together to form more complex structures
  4. a substance that takes part in and undergoes change during a reaction.
  5. the tendency of dissimilar particles or surfaces to cling to one another
  6. a chemical substance composed of many identical molecules
  7. substances which react with acids
  8. molecules that contain hydrocarbons and make up the building blocks of the structure and function of living cells.
  9. a pure substance consisting only of atoms
  10. the process of increasing the rate of a chemical reaction
  11. molecules sticking together
  12. a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions
  13. a group of atoms bonded together
  14. a material made up of two or more different Chemical substance/substances
  15. an aqueous solution consisting of a mixture of a weak acid and its conjugate base

32 Clues: a biological catalyst • The basic unit of matter • molecules sticking together • building blocks, of DNA and RNA • a group of atoms bonded together • an underlying substance or layer. • substances which react with acids • a substance that dissolves a solute • species formed from chemical reactions • a pure substance consisting only of atoms • ...

CHEMISTRY CROSSWORD 2022-05-12

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. si unit of energy
  2. unit of temoerature
  3. solids in a liquid are removed
  4. type of gas on the periodic table
  5. name of the class
  6. turns litmus blue
  7. technique of heating a liquid
  8. increases the rate of a reaction
  9. number of protons
  10. m
  11. ion thatis positively charged
Down
  1. two bonding pairs
  2. turns into a solid
  3. turns litmus red
  4. quantity of matter
  5. dissolves a solvent
  6. middle of periodic table
  7. unit of a element
  8. salt
  9. solution with a little solute

20 Clues: m • salt • turns litmus red • two bonding pairs • si unit of energy • name of the class • turns litmus blue • unit of a element • number of protons • turns into a solid • quantity of matter • unit of temoerature • dissolves a solvent • middle of periodic table • technique of heating a liquid • solution with a little solute • ion thatis positively charged • solids in a liquid are removed • ...

chemistry crossword 2022-05-10

chemistry crossword crossword puzzle
Across
  1. A combination of more than one element
  2. A species with an overall negative charge
  3. The specific set of principal, angular momentum, and magnetic quantum numbers for an electron.
  4. A compound that increases the amount of H+ ions in an aqueous solution
  5. Atoms of the same element that have different numbers of neutrons
  6. The centre of an atom that contains protons and neutrons
  7. A physical combination of more than one substance
  8. the hardest part of chemistry
  9. A gas law that relates pressure and volume at constant temperature and amount
  10. neutral subatomic particle
  11. negatively charged subatomic particle
Down
  1. An element that exists in various colors and phases, is brittle, and does not conduct electricity or heat well
  2. Law of physics that states that the total energy of an isolated system does not increase or decrease.
  3. A species with an overall positive charge
  4. The number of things equal to the number of atoms in exactly 12 g of carbon-12; equals 6.022×1023 things
  5. A compound that increases the amount of OH− ions in an aqueous solution
  6. are located to the far right of the periodic table and make up the eighteenth column
  7. the science that deals with the properties, composition, and structure of substances
  8. the chemical elements in group one of the periodic system
  9. A gas law that relates volume and temperature at constant pressure and amount
  10. a positive charged subatomic particle

21 Clues: neutral subatomic particle • the hardest part of chemistry • a positive charged subatomic particle • negatively charged subatomic particle • A combination of more than one element • A species with an overall positive charge • A species with an overall negative charge • A physical combination of more than one substance • ...

CHEMISTRY FINAL 2022-05-17

CHEMISTRY FINAL crossword puzzle
Across
  1. known concentration used in a titration
  2. measure of concentration compares moles
  3. a charged atom
  4. any substance that can accept pair electrons
  5. single bond carbon and hydrogen atoms
  6. detects the presence of iodine
  7. atoms gain or lose electrons
  8. SI derived unit for work, energy, and heat
  9. what class are you in
  10. competing influences are balanced
  11. forms when side by side orbitals overlap
  12. base that can donate a pair of electrons
  13. orderly repeated arrangement of cations
  14. pH greater than 7
  15. mass of one mole of pure substance
  16. element or substance not in metal
  17. xylose
  18. holds atoms together in molecules
Down
  1. a fluid state of matter resulting in changed shapes
  2. effect demonstrated by colloids(light)
  3. not sugar taste
  4. rule that electrons fill sublevel by single electron
  5. movement of ions but not electrons
  6. resists pH changes when acids or bases are added
  7. sticky, bitter taste
  8. an absolute temperature where boing is 373
  9. explains a phenomenon
  10. contains at least one double bond
  11. covalently bonded carbon compound
  12. formed when the anion and base combine
  13. movement of solvent or diffusion
  14. chemical substance consumed in chemical reaction
  15. a testable explanation
  16. nonpolar biochemical molecule insoluable in H2O
  17. study of rates of chem reactions
  18. movement of thermal energy
  19. a fluid state of matter
  20. closely spaced particles
  21. measure of kinetic energy of all particles
  22. mixture of metal with another element
  23. one triple bond

41 Clues: xylose • a charged atom • not sugar taste • one triple bond • pH greater than 7 • sticky, bitter taste • explains a phenomenon • what class are you in • a testable explanation • a fluid state of matter • closely spaced particles • movement of thermal energy • atoms gain or lose electrons • detects the presence of iodine • movement of solvent or diffusion • study of rates of chem reactions • ...

Chemistry Crossword 2022-05-27

Chemistry Crossword crossword puzzle
Across
  1. an element with the atomic number of 8
  2. molarity and parts per million are used to describe this
  3. the average kinetic energy of the particles in a substance with units in K or °C
  4. an organic reaction that makes soap
  5. the process that happens when a solid becomes a liquid
  6. a positively charged subatomic particle located inside the nucleus
  7. the process that happens when a gas directly becomes a solid
  8. a unsaturated hydrocarbon that has a carbon triple bond and is in this homologous series
  9. energy an object has due to its motion
  10. every organic molecule has to have this element
  11. saturated hydrocarbon are in this homologous series
  12. scientist who shot particles at a piece of gold foil
Down
  1. the process that happens when a solid directly becomes a gas
  2. a negatively charged subatomic particle that orbits the nucleus
  3. an organic reaction that produces alcohol and carbon dioxide
  4. a neutral subatomic particle located inside the nucleus
  5. stored energy an object has due to its position
  6. when heat or energy is absorbed
  7. when heat or energy is given off
  8. the process that happens when a gas becomes a liquid
  9. a measure of force over a unit area with units in kPa or atm

21 Clues: when heat or energy is absorbed • when heat or energy is given off • an organic reaction that makes soap • an element with the atomic number of 8 • energy an object has due to its motion • stored energy an object has due to its position • every organic molecule has to have this element • saturated hydrocarbon are in this homologous series • ...

Organic Chemistry 2022-05-31

Organic Chemistry crossword puzzle
Across
  1. Mass in g mol-1
  2. Dissolved substance
  3. Four bonded domains
  4. Weakest IMF
  5. The reason for polarity
  6. Measure of energy change in a reaction
  7. H+ donor/producer
  8. ____ oxides are basic
  9. Bonds between positive ions and sea of e-
  10. Method of titration for oxygen content in water
  11. A H+ switch ;)
Down
  1. Mixing metals in molten state
  2. Could be either, plays for both teams
  3. Deposisiton like aerosols
  4. mol dm-3
  5. Diatomic elements & symmetrical compounds
  6. The leftovers
  7. ____ oxides are acidic
  8. Two drops will help show pH changes
  9. Gas law that says P1V1/T1 = P2V2/T2
  10. -log[H+]
  11. Acids that don’t fully dissociate
  12. Deposition like rain, sleet, hail, snow
  13. OH+ producer / H+ acceptor

24 Clues: mol dm-3 • -log[H+] • Weakest IMF • The leftovers • A H+ switch ;) • Mass in g mol-1 • H+ donor/producer • Dissolved substance • Four bonded domains • ____ oxides are basic • ____ oxides are acidic • The reason for polarity • Deposisiton like aerosols • OH+ producer / H+ acceptor • Mixing metals in molten state • Acids that don’t fully dissociate • Two drops will help show pH changes • ...

Chemistry final 2022-05-31

Chemistry final crossword puzzle
Across
  1. common acid
  2. acid with formula CH3COOH
  3. a metal breaking down with oxygen
  4. releases energy
  5. solar energy
  6. strange result
  7. unreactive gas
  8. bottom of the test tube
  9. acid + base
  10. a reaction where one element replaces another in a molecule
  11. baking soda
  12. test for carbon dioxide
  13. ion with more than one atom
  14. absorbs energy
  15. period 4 alkali earth
Down
  1. metal + acid
  2. a law which shall not be broken
  3. paper which measures pH
  4. two or more elements chemically combined
  5. makes things rust faster
  6. in a chemical reaction the atoms are......
  7. a synthetic reaction of life
  8. left side of a chemical equation
  9. a molecule is broken to smaller pieces
  10. made from incomplete combustion
  11. produced in the decomposition of a carbonate
  12. can be separated physically
  13. a type of fuel which is causing global warming
  14. On the periodic table
  15. common base
  16. 3 protons

31 Clues: 3 protons • common acid • acid + base • baking soda • common base • metal + acid • solar energy • strange result • unreactive gas • absorbs energy • releases energy • On the periodic table • period 4 alkali earth • paper which measures pH • bottom of the test tube • test for carbon dioxide • makes things rust faster • acid with formula CH3COOH • can be separated physically • ion with more than one atom • ...

Chemistry Game 2022-05-19

Chemistry Game crossword puzzle
Across
  1. If two atoms of the same element have different numbers of neutrons, then they are said to be:
  2. a hydrocarbon that is saturated
  3. what shape is NH2
  4. volume is defined as "amount of what"
  5. what is this equation called? " MiVi = MfVf"
  6. a hydrocarbon containing one or more triple bond
  7. The units for volume on the metric system are:
  8. Identify the following reaction: HCl + NaOH --> NaCl + H2O
  9. The atomic number is equal to the number of:
  10. The compound HC2H3O2 is called
  11. a hydrocarbon containing one or more double bond
  12. has the same molecular formula but different molecular formula
  13. If a solid is formed from two aqueous solutions that are mixed, that solid is called:
  14. Mass is the measure of:
  15. Na+ is a:
  16. there are 28 protons in what:
  17. Identify the type of reaction here: 4Fe (s) + 3 O2 (g) ---> 2Fe2O3
  18. How many peaks pass a point in a period of time
  19. Which is more electronegative Magnesium or Sulfur?
Down
  1. The distance from peak to peak
  2. what shape is NH3
  3. what shape is CO
  4. The name of MgS is:
  5. Identify the type of reaction here:
  6. The name of HCI is:
  7. (s) ---> KCl (s) + O2
  8. an ionic compound usually has metals and?
  9. An atom with a charge is:
  10. The ability of an atom to attract electrons to itself.
  11. electrons in the outermost ring
  12. Identify the type of reaction here: H2CO3(aq) + Pb(NO3)2 (aq) --> PbCO3 (s) + HNO3 (aq)
  13. a thoroughly tested explanation for what is observed
  14. The distance from the nucleus of an atom to the outer ring.
  15. The study of matter and energy and the materials of the universe
  16. what shape is CH2Cl2

35 Clues: Na+ is a: • what shape is CO • what shape is NH3 • what shape is NH2 • The name of MgS is: • The name of HCI is: • what shape is CH2Cl2 • Mass is the measure of: • An atom with a charge is: • there are 28 protons in what: • The distance from peak to peak • (s) ---> KCl (s) + O2 • The compound HC2H3O2 is called • a hydrocarbon that is saturated • electrons in the outermost ring • ...

Chemistry Game 2022-05-19

Chemistry Game crossword puzzle
Across
  1. Identify the type of reaction here: 4Fe (s) + 3 O2 (g) ---> 2Fe2O3
  2. The name of HCI is:
  3. what shape is CO
  4. there are 28 protons in what:
  5. Which is more electronegative Magnesium or Sulfur?
  6. The atomic number is equal to the number of:
  7. Identify the following reaction: HCl + NaOH --> NaCl + H2O
  8. a thoroughly tested explanation for what is observed
  9. Identify the type of reaction here: kclo3(s) ---> KCl (s) + O2
  10. The study of matter and energy and the materials of the universe
  11. The distance from the nucleus of an atom to the outer ring.
  12. If two atoms of the same element have different numbers of neutrons, then they are said to be:
  13. electrons in the outermost ring
  14. The compound HC2H3O2 is called
  15. what shape is CH2Cl2
  16. an ionic compound usually has metals and?
  17. How many peaks pass a point in a period of time
  18. The distance from peak to peak
Down
  1. The ability of an atom to attract electrons to itself.
  2. has the same molecular formula but different molecular formula
  3. what shape is NH3
  4. what is this equation called? " MiVi = MfVf"
  5. If a solid is formed from two aqueous solutions that are mixed, that solid is called:
  6. volume is defined as "amount of what"
  7. The name of MgS is:
  8. a hydrocarbon that is saturated
  9. Mass is the measure of:
  10. The units for volume on the metric system are:
  11. Na+ is a:
  12. An atom with a charge is:
  13. Identify the type of reaction here: H2CO3(aq) + Pb(NO3)2 (aq) --> PbCO3 (s) + HNO3 (aq)
  14. what shape is NH2
  15. a hydrocarbon containing one or more triple bond
  16. a hydrocarbon containing one or more double bond

34 Clues: Na+ is a: • what shape is CO • what shape is NH3 • what shape is NH2 • The name of HCI is: • The name of MgS is: • what shape is CH2Cl2 • Mass is the measure of: • An atom with a charge is: • there are 28 protons in what: • The compound HC2H3O2 is called • The distance from peak to peak • a hydrocarbon that is saturated • electrons in the outermost ring • ...

Nuclear chemistry 2022-05-18

Nuclear chemistry crossword puzzle
Across
  1. determines the chemical properties of an element and its place in the periodic table.
  2. a nucleus undergoes spontaneous transformation into one or more different nuclei and simultaneously emits radiation
  3. a distinct kind of atom or nucleus characterized by a specific number of protons and neutrons.
  4. a nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy.
  5. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  6. a helium nucleus emitted by some radioactive substances originally regarded as a ray.
  7. a proton or neutron.
  8. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  9. a stable subatomic particle with a charge of negative electricity
Down
  1. stability of elements determined by the ratio of the number of neutrons to the number of protons in the nucleus.
  2. one of two or more species of atoms of a chemical element
  3. a fast-moving electron emitted by radioactive decay of substances
  4. a change in the identity or characteristics of an atomic nucleus that results when it is bombarded with an energetic particle, as in fission, fusion, or radioactive decay.
  5. penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei.
  6. any of a number of subatomic particles carrying a fractional electric charge, postulated as building blocks of the hadrons.
  7. the mass of an atom of a chemical element expressed in atomic mass units.
  8. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  9. a nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy.
  10. the total number of protons and neutrons in a nucleus.
  11. a subatomic particle of about the same mass as a proton but without an electric charge

20 Clues: a proton or neutron. • the total number of protons and neutrons in a nucleus. • one of two or more species of atoms of a chemical element • a fast-moving electron emitted by radioactive decay of substances • a stable subatomic particle with a charge of negative electricity • the mass of an atom of a chemical element expressed in atomic mass units. • ...

Chemistry Vocabulary 2022-05-24

Chemistry Vocabulary crossword puzzle
Across
  1. Neutral, 0, In Nucleus
  2. The amount of 3D space substance or object occupies (L x W x H) 2
  3. Very High temps, atoms lose their electrons 4
  4. A solid that forms & settles outside of a liquid mixture
  5. The difference between a measured value & its actual value 7
  6. Two or more forms of the same element can some Protons different neutrons
  7. How close or far off a given set of measurements are to each other 5
  8. How close or dispersed the measurement are to each other 6
  9. Mass per volume unit D=M/V
Down
  1. Positive, +1, In Nucleus
  2. Negative, -1, outside the nucleus
  3. Matter that cannot be separated into simpler materials. 3
  4. The size, length, or amount of something
  5. Degree of hotness or coldness of a substance
  6. The Quantity of matter in an object 1
  7. A unit of energy or heat 10
  8. The basic building block of chemistry 13
  9. A substance present at the beginning of the reaction
  10. The quantity of matter in a physical body 9
  11. Molecules that held firmly & vibrate

20 Clues: Neutral, 0, In Nucleus • Positive, +1, In Nucleus • Mass per volume unit D=M/V • A unit of energy or heat 10 • Negative, -1, outside the nucleus • Molecules that held firmly & vibrate • The Quantity of matter in an object 1 • The size, length, or amount of something • The basic building block of chemistry 13 • The quantity of matter in a physical body 9 • ...

Chemistry: Gases 2022-08-06

Chemistry: Gases crossword puzzle
Across
  1. a gas that traps heat within the earth’s atmosphere
  2. the name for the coldest possible temperature
  3. a noble gas that makes bright orange light when electricity is passed through it
  4. the force per unit area caused by collision of gas particles
  5. developed the first barometer
  6. the main gas in the earth’s atmosphere
  7. the pressure unit defined as one Newton of force per square meter
  8. the unit of pressure we use for tires
  9. the height that the atmosphere will typically push mercury into a vacuum tube
  10. the gas law that describes the direct relationship between pressure and temperature
  11. the second most abundant gas in the earth’s atmosphere
  12. developed the first suction pump
  13. a noble gas that is lighter than air
  14. the meteorological unit of pressure
Down
  1. discovered that pressure increased as you climb down a mountain
  2. the temperature scale based on the highest and lowest temperatures in Western Europe
  3. the pressure unit that equals a value of 1 at sea level
  4. a gas that protects living things from certain types of UV light
  5. the temperature scale based on the freezing and boiling point of water
  6. the gas law that describes the indirect relationship between pressure and volume
  7. gases that change in concentration over time
  8. a gas that is lighter than air and explosive
  9. a device used to measure the pressure of an unknown gas
  10. the gas law that describes the direct relationship between volume and temperature
  11. gases that stay relatively the same concentrations over time

25 Clues: developed the first barometer • developed the first suction pump • the meteorological unit of pressure • a noble gas that is lighter than air • the unit of pressure we use for tires • the main gas in the earth’s atmosphere • gases that change in concentration over time • a gas that is lighter than air and explosive • the name for the coldest possible temperature • ...

Chemistry Basics 2022-07-04

Chemistry Basics crossword puzzle
Across
  1. the result of the combination of the synthesis
  2. the formula of which acid gets poured on to create a violent reaction
  3. the modification of a neutron
  4. a row in the periodic table
  5. the elements being used for a product
  6. a small series of particles that makes up the universe
  7. atoms that travel through air signals
  8. a series of particles included in the atom
  9. the combination of at least 2 reactants
  10. a combination of at least 2 elements bonded together
  11. the stage the burning takes when the substance has been burned
  12. two parts of an equation with separate elements
  13. the scientist who discovered the initial atomic theory
Down
  1. a material with a unique amount of atoms in them
  2. the measure of attracting electrons
  3. a column in the periodic table
  4. the burning of a substance in oxygen
  5. a scientific formula which can cause a violent reaction when mixed with a base
  6. a series of elements sorted together in a table
  7. the particle that guards the atom

20 Clues: a row in the periodic table • the modification of a neutron • a column in the periodic table • the particle that guards the atom • the measure of attracting electrons • the burning of a substance in oxygen • the elements being used for a product • atoms that travel through air signals • the combination of at least 2 reactants • a series of particles included in the atom • ...

Chemistry Quiz 2022-11-01

Chemistry Quiz crossword puzzle
Across
  1. Combination of two of more atoms
  2. the gain of oxygen by a substance during a chemical reaction
  3. I have the capacity to kill superman
  4. a substance that speeds up a reaction without itself being consumed
  5. a solid that forms during a reaction
  6. used to weigh substances
  7. a reaction that takes in energy in the form of heat
  8. group 1 elements
  9. elements such as hydrogen, nitrogen, and oxygen are called ........
  10. Hand protection
  11. Burner
Down
  1. the element with the lowest atomic mass
  2. Paper used to measure pH
  3. a reaction between an acid and base, forming salt and water
  4. this is the same as the atomic number
  5. the group 7 elements
  6. negatively charged ions
  7. elements are listed on the period table in order of .......... atomic number
  8. a substance that causes serious burns
  9. I am the only element in the halide family that is a liquid
  10. eye protection
  11. chemical link that holds molecules together
  12. Cylindrical glass container

23 Clues: Burner • eye protection • Hand protection • group 1 elements • the group 7 elements • negatively charged ions • Paper used to measure pH • used to weigh substances • Cylindrical glass container • Combination of two of more atoms • I have the capacity to kill superman • a solid that forms during a reaction • this is the same as the atomic number • a substance that causes serious burns • ...

ORGANIC CHEMISTRY 2022-11-02

ORGANIC CHEMISTRY crossword puzzle
Across
  1. alkanes that contain a ring of three or more carbons.
  2. \/\/\/\
  3. Hydrocarbon with one or more carbon–carbon multiple bonds (double bonds, triple bonds, or both).
  4. not mirror images with different configurations at 1+ (but not all) equivalent stereocenters.
  5. originally referred to the primary alcohol ethanol, which is used as a drug and is the main alcohol present in alcoholic drinks.
  6. class of compounds that contain an ether group—an oxygen atom connected to two alkyl or aryl groups.
  7. compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen.
  8. The state of an atom with four electrons available for covalent chemical bonding in its valence.
  9. Chemical linkage into chains of atoms of the same element, occurring only among the atoms of an element that has a valence of at least two and that forms relatively strong bonds with itself.
  10. BOND, sharing of electrons between two atoms.
  11. The existence of two or more different physical forms of achemical element.
  12. GROUP, Part of an organic molecule responsible for most of its chemical reactions.
  13. Have same molecular formula and have different structural formula.
  14. two-dimensional structural representation that depicts the bonding of all atoms in a molecule.
  15. any substance in which two or more chemical elements (usually other than carbon) are combined, nearly always in definite proportions.
  16. structural formula arrangement of all bonded carbon atoms without showing the attached hydrogen atoms.
Down
  1. mirror images with different configurations at all equivalent stereocenters.
  2. compound derived from an oxoacid in which at least one hydroxyl group is replaced by an alkoxy group, as in the substitution reaction of a carboxylic acid and an alcohol.
  3. compounds and functional groups that contain a basic nitrogen atom with a lone pair.
  4. Hydrocarbon with all carbon–carbon bonds are single bonds.
  5. BOND, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound.
  6. makes up over 90% of all chemical compounds.
  7. a polymer in which two different monomers are present.
  8. Organic compounds whose carbon skeleton is composed of two or more 5-carbon isoprene structural units
  9. Structural arrangements of different groupings (a central atom connected with other atoms) in a molecule.
  10. RULE, for an element to be stable, it must have eight electrons.
  11. International Union of Pure and Applied Chemistry
  12. FORMULA, A Lewis structure in which bonded electron pairs in covalent bonds are shown as lines.
  13. Compound that contains only carbon and hydrogen atoms.
  14. compound used by insects (and some animals) to transmit a message to other members of the same species.

30 Clues: \/\/\/\ • makes up over 90% of all chemical compounds. • BOND, sharing of electrons between two atoms. • International Union of Pure and Applied Chemistry • alkanes that contain a ring of three or more carbons. • a polymer in which two different monomers are present. • Compound that contains only carbon and hydrogen atoms. • ...

Chemistry puzzle 2022-10-13

Chemistry puzzle crossword puzzle
Across
  1. change: A change of one substance into another substance.
  2. The number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound.
  3. A negatively charged particle located outside of an atom’s nucleus about 2000 times smaller than either a proton or neutron.
  4. A substance that is not uniform throughout.
  5. A solid substance that forms as a result of a chemical reaction between chemicals in two liquids.
  6. A neutral particle located in an atom’s nucleus.
  7. of conservation of mass: A scientific law stating that during a chemical reaction, matter is not created nor destroyed.
  8. change: A usually reversible change in the physical properties of a substance, as size and shape.
  9. A substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance.
  10. A combination of two or more substances that do not combine chemically, but remain the same individual substances.
Down
  1. mass number: The total number of protons and neutrons in an atom’s nucleus.
  2. A group of atoms that are held together by covalent bonds so that they move together.
  3. An atom of one element that has a different number of neutrons than another atom of the same element.
  4. A substance that is evenly spread throughout. Particles not distinguishable.
  5. a vertical column in the periodic table of the elements that have similar properties.
  6. a horizontal row in the periodic table of the elements that have varying properties.
  7. A substance made up of two or more different types of atoms bonded together.
  8. The number before a chemical formula indicating how many molecules are involved in a chemical reaction.
  9. A substance formed by a chemical reaction; made by the rearrangement of atoms and bonds in reactants.
  10. An atom of group of atoms that has a positive or negative electric charge; forms by gaining or losing electrons.
  11. number: The total number of protons in an atom’s nucleus.
  12. A positively charged particle located in an atom’s nucleus.
  13. A substance that increases the rate of a chemical reaction but is not consumed by the reaction.
  14. A substance that cannot be broken down into a simpler substance by ordinary chemical changes.

24 Clues: A substance that is not uniform throughout. • A neutral particle located in an atom’s nucleus. • change: A change of one substance into another substance. • number: The total number of protons in an atom’s nucleus. • A positively charged particle located in an atom’s nucleus. • mass number: The total number of protons and neutrons in an atom’s nucleus. • ...

Chemistry choise 2022-10-25

Chemistry choise crossword puzzle
Across
  1. the ---- electrons are the one in the outer sheel of an atom
  2. Element with atomic number 17
  3. number of valence electrons of the Alkali metals
  4. group of elements with 7 valence electrons
  5. what do atoms do with their electrons in ionic bonds
  6. A complete outer shell
  7. in order to make it stable you need to --- a reaction
  8. they make the structure created by Lewis
  9. First part of a reaction
  10. Second part of a reaction
  11. A+B-> AB
  12. the letters that rapresent an element
  13. In order to create a combustion you need oxygen, --- and a spark
Down
  1. AB->A+B
  2. A covalent bond is always between two non----
  3. It is formed in a covalent bond
  4. name of the number of protons of an element
  5. negative charged particles
  6. symbol of iron
  7. positive charged particles
  8. first of the elements with 6 valence electrons
  9. neutral particles

22 Clues: AB->A+B • A+B-> AB • symbol of iron • neutral particles • A complete outer shell • First part of a reaction • Second part of a reaction • negative charged particles • positive charged particles • Element with atomic number 17 • It is formed in a covalent bond • the letters that rapresent an element • they make the structure created by Lewis • group of elements with 7 valence electrons • ...

chemistry p1lol 2022-09-09

chemistry p1lol crossword puzzle
Across
  1. alpha particles
  2. bottom two rows of periodic table
  3. 6.626*10^-34
  4. 2nd highest energy wavelength
  5. colors of rainbow
  6. bottom of wavelength
  7. shortest wavelength on electromagnetic spectrum
  8. radioactive element
  9. used in atomic bomb
  10. table of elements
  11. heaviest stable element
  12. highest energy visible light
  13. element 10
  14. number of electrons allowed in d orbital
  15. protons in hydrogen
  16. unit of measuring wavelength
  17. number of electrons allowed in p orbital
  18. atomic bomb
  19. heavies noble gas
  20. does not decay
  21. subatomic particle with -1 charge
  22. significant ____
  23. harmful light from sun
  24. element with different number of neutrons
Down
  1. uncertainty principle
  2. lowest energy wavelengths
  3. unit of measuring frequency
  4. size of wave
  5. person who performed gold foil experiment
  6. subatomic particle with no charge
  7. unit of measuring energy
  8. single particle of light
  9. what atoms are mostly made of
  10. top of wavelength
  11. area where protons and neutrons are located
  12. number of electrons allowed in s orbital
  13. atom with positive or negative charge
  14. lowest energy visible light
  15. waves used in kitchen appliance
  16. total of protons and neutrons combined
  17. outermost electron shell
  18. minimum amount of energy that can be gained or lost by an atom
  19. subatomic particle with +1 charge
  20. type of element in row 8
  21. wavelength slightly longer than visible light

45 Clues: element 10 • atomic bomb • 6.626*10^-34 • size of wave • does not decay • alpha particles • significant ____ • colors of rainbow • top of wavelength • table of elements • heavies noble gas • radioactive element • used in atomic bomb • protons in hydrogen • bottom of wavelength • uncertainty principle • harmful light from sun • heaviest stable element • unit of measuring energy • single particle of light • ...

Chemistry Crossword 2022-08-24

Chemistry Crossword crossword puzzle
Across
  1. organizes all 118 elements
  2. tells you the number of protons in an atom
  3. element with a symbol of Au
  4. element with a symbol of Sb
  5. element with a symbol of K
  6. element with a symbol of Na
  7. all matter is made of these
  8. element with a symbol of Cu
  9. negatively charged particle
  10. positively charged particle
  11. charge of a neutron
  12. the name of the electrons on the outside energy level
  13. the name of the vertical columns on the periodic table
  14. the number of valence electrons that hydrogen and lithium have
  15. element with a symbol of Ag
  16. the home of the protons and neutrons
  17. element with a symbol of Pb
Down
  1. element with a symbol of Hg
  2. charge of a proton
  3. group 17, period 4
  4. element with a symbol of Sn
  5. group 2, period 3
  6. neutral particle
  7. element with a symbol of Fe
  8. element with more protons than carbon and less electrons than oxygen
  9. the name of the horizontal rows on the periodic table
  10. charge of a electron
  11. the period an element is in tells us how many ____ it has
  12. where the electrons live
  13. the combined number of protons and neutrons

30 Clues: neutral particle • group 2, period 3 • charge of a proton • group 17, period 4 • charge of a neutron • charge of a electron • where the electrons live • organizes all 118 elements • element with a symbol of K • element with a symbol of Hg • element with a symbol of Sn • element with a symbol of Au • element with a symbol of Sb • element with a symbol of Fe • element with a symbol of Na • ...

Chemistry: Matter 2022-09-01

Chemistry: Matter crossword puzzle
Across
  1. is a measure of the amount of matter an object has
  2. two or more different substances are physically mixed (not chemically combined)
  3. Separating components of a liquid mixture based on how fast the parts travel up a special paper
  4. separating a liquid from another liquid, both have different boiling points
  5. made of only one type of atom
  6. unit to measure volume
  7. Separate two liquids with different density or separate liquid from a heavy sediment
  8. being dissolved
  9. Separating smaller solids from liquids using filter paper
  10. Example of a solvent
  11. mixture does not look uniform, can see the parts that make up the mixture
  12. separating two solids, one is magnetic
  13. substances that cannot be separated by physical mean
  14. Example of a solute
  15. is the amount of space an object takes up
Down
  1. made of two or more types of atoms
  2. dissolving the solution
  3. unit to measure mass
  4. Separating components of a mixture based on the difference in density
  5. Example of a mixture
  6. Anything that has a mass and takes up space
  7. composition is uniform, cannot see the parts that make up the mixture
  8. smallest unit of an element or compound
  9. Separating larger solids from smaller solids using a sieve
  10. all matter is made up of ____.
  11. separating a liquid from a solid that has been dissolved

26 Clues: being dissolved • Example of a solute • unit to measure mass • Example of a mixture • Example of a solvent • unit to measure volume • dissolving the solution • made of only one type of atom • all matter is made up of ____. • made of two or more types of atoms • separating two solids, one is magnetic • smallest unit of an element or compound • is the amount of space an object takes up • ...

Chemistry Review 2017-02-12

Chemistry Review crossword puzzle
Across
  1. (on the P.T.): a column of elements
  2. atomic particles found in the nucleus of atom and carry a positive charge (+)
  3. is a substance formed when two or more chemical elements are chemically bonded together. Two types of chemical bonds common in compounds are covalent bonds and ionic bonds. The elements in any compound are always present in fixed ratios
  4. number: that always contains the same number of protons and electrons
  5. accompanied by the release of heat.
  6. a substance that takes part in and undergoes change during a reaction
  7. a chemical reaction that is accompanied by the absorption of heat, or an organism that generates heat to maintain its temperature. A chemical reaction that works only if heat is absorbed is an example of a reaction that would be described as endothermic
  8. Gas: any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive but compounds of xenon, krypton, and radon are now known
  9. Bohr: Danish physicist who proposed a theory for the hydrogen atom based on quantum theory.
  10. of Conservation of Mass: the number atoms present BEFORE and AFTER a reaction takes place is ALWAYS the same
  11. hard and solid and shiny, electricity, good conductors of heat, ductile, and malleable
  12. atomic particles found in the nucleus of atom and has no charge
Down
  1. a mark or character used as a conventional representation of an object, function, or process, e.g., the letter or letters standing for a chemical element or a character in musical notation.
  2. Mendeleev: Russian chemist who formulated the Periodic Law
  3. combination of two or more elements link together
  4. (on the P.T.): the side of a table
  5. is a substance that is formed when two or more chemicals react. When a chemical reaction takes place, a new substance is often created from the atoms or molecules of the original substances. There are often multiple products formed in a reaction
  6. a cause to be deposited in solid form from a solution
  7. brittle, not malleable or ductile, poor conductors of heat and electricity
  8. it is the most important part of an object, movement, or group, forming the basis for its activity and growth
  9. atomic particles that move around the nucleus of an atom and carry a negative charge (-)
  10. each of the actual or potential patterns of electron density that may be formed in an atom or molecule by one or more electrons, and that can be represented as a wave function
  11. electron: electrons in the outermost energy level of an atom
  12. it is a basic unit of a chemical element
  13. show both properties
  14. is a substance that is made up of one type of atom

26 Clues: show both properties • (on the P.T.): the side of a table • accompanied by the release of heat. • (on the P.T.): a column of elements • it is a basic unit of a chemical element • combination of two or more elements link together • is a substance that is made up of one type of atom • a cause to be deposited in solid form from a solution • ...

Chemistry Review 2017-02-12

Chemistry Review crossword puzzle
Across
  1. Ingredients produced after the reaction takes place
  2. Particles found in nucleus positive charge
  3. Relating to an orbit
  4. Composed or mixture of two or more separate elements
  5. electron Determines atom’s chemical properties, electrons in the outermost energy level
  6. A substance consisting of atoms which all have the same number of protons, chemically the substances cannot be broken down using chemical methods
  7. Number atoms present before and after a reaction takes places is always the same
  8. Share characteristics of metal and non-metal
  9. Elements that are gasy
  10. Absorption of heat
  11. (on the P.T.)Rows down the periodic table
  12. found in nucleus nucleus, atomic number - atomic mass= neutron
Down
  1. Russian chemist who developed a periodic table
  2. First letter is capitalized the second in lower-cased
  3. (on the P.T.)Rows across the periodic table
  4. Heat released
  5. Poor conductors of heat
  6. move around nucleus negative charge
  7. number Number of protons and electrons in a atom
  8. Collection of two or more atoms
  9. Ingredients present before the reaction
  10. Center of an atom
  11. Good conductors of heat
  12. Basic unit of everything

24 Clues: Heat released • Center of an atom • Absorption of heat • Relating to an orbit • Elements that are gasy • Poor conductors of heat • Good conductors of heat • Basic unit of everything • Collection of two or more atoms • move around nucleus negative charge • Ingredients present before the reaction • (on the P.T.)Rows down the periodic table • Particles found in nucleus positive charge • ...

Chemistry Crossword 2017-02-05

Chemistry Crossword crossword puzzle
Across
  1. A substance that can accept of neutralise hydrogen ions.
  2. A particle that makes up everything.
  3. A substance that speeds or slows down a reaction without getting involved.
  4. A positively charged particle.
  5. The process of decay.
  6. A compound with chemical properties.
  7. The result of a chemical reaction.
  8. The bond of two or more elements.
  9. A negatively charged ion.
  10. a substance that is added to cause a chemical reaction,
Down
  1. Where substances act with each other, or change into a new substance.
  2. Damage caused to a metal or stone.
  3. The process of precipitating a substance from a solution.
  4. A non-charged /neutral particle.
  5. A positively charged ion.
  6. A molecule that can donate a proton or accept a pair of electrons in reactions.
  7. A fast chemical combination of a substance with oxygen.
  8. Elements that occupy a horizontal row on the periodic table.
  9. A negatively charged particle.
  10. The power of combined elements.
  11. A combination of element symbols.
  12. A particle that has lost or gained one or more electrons.
  13. Elements that occupy a column on the periodic table.

23 Clues: The process of decay. • A positively charged ion. • A negatively charged ion. • A positively charged particle. • A negatively charged particle. • The power of combined elements. • A non-charged /neutral particle. • A combination of element symbols. • The bond of two or more elements. • Damage caused to a metal or stone. • The result of a chemical reaction. • ...

Chemistry Review 2017-02-08

Chemistry Review crossword puzzle
Across
  1. Positive charged atomic particle
  2. the start of a chemical reaction
  3. share both traits from metals and nonmetals
  4. a group of more than one element
  5. a heated reaction
  6. shiny good conductor not brittle
  7. all elements that went into reaction come out of reaction with same number
  8. the letters that identify the element
  9. # of electrons in outer shell
  10. the end result of a chemical reaction
  11. atomic particle negative charge
  12. atomic paticle no charge
  13. metal nonmetal and metalloid _____
Down
  1. a group of atoms
  2. horizontal rows of elements with same electron shells
  3. add up the protons and nuetrons
  4. a full outer shell
  5. dull bad conductor brittle
  6. the creator of the PT
  7. a pure substance on the PT
  8. The Building block s of matter
  9. the number of protons and electrons
  10. a cold reaction
  11. the different levels were valence are at
  12. center of an atom

25 Clues: a cold reaction • a group of atoms • a heated reaction • center of an atom • a full outer shell • the creator of the PT • atomic paticle no charge • dull bad conductor brittle • a pure substance on the PT • # of electrons in outer shell • The Building block s of matter • add up the protons and nuetrons • atomic particle negative charge • Positive charged atomic particle • ...

Chemistry Crossword 2017-02-08

Chemistry Crossword crossword puzzle
Across
  1. - carry a negative charge
  2. number - the number of protons in the nucleus
  3. (on the P.T.) - a column of elements in the periodic table of the chemical elements
  4. - a substance that takes part in and undergoes change during a reaction
  5. - the opposite of "exo"
  6. - material that is dull, nonmalleable, fragile
  7. Bohr- suggested that electrons move from one orbital to another
  8. electron - the outermost shell of an atom
  9. - a group of atoms bonded together
  10. - everything is made up of these
  11. - substance that is formed as the result of a chemical reaction
  12. - found all over the periodic table
  13. - a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
Down
  1. - the space outside the nucleus of an atom where an electron is
  2. - carry a positive charge
  3. - to be deposited in solid form from a solution
  4. Mendeleev - a Russian chemist, developed a periodic table of the chemical elements
  5. (on the P.T.) - horizontal rows in the periodic table, the same number of electron shells
  6. - a thing that is composed of two or more separate elements
  7. - the release of heat
  8. - properties are intermediate between those of metals and solid nonmetals
  9. Gas - gaseous
  10. - the center of an atom
  11. - carry no electrical charge
  12. of Conservation of Mass - mass in an isolated system, not destroyed by chemical reactions
  13. - a mark or character

26 Clues: Gas - gaseous • - the release of heat • - a mark or character • - the opposite of "exo" • - the center of an atom • - carry a positive charge • - carry a negative charge • - carry no electrical charge • - everything is made up of these • - a group of atoms bonded together • - found all over the periodic table • electron - the outermost shell of an atom • ...

Chemistry Vocabulary 2016-12-01

Chemistry Vocabulary crossword puzzle
Across
  1. the electrical charge of the proton
  2. the eighteenth family on the periodic table they are non reactive
  3. Vertical column in the periodic table
  4. the temperature which a substance changes from a solid to a liquid
  5. the second family on the periodic table
  6. the process in which bubbles of gas form throughout a liquid and rise to the surface
  7. anything that has mass and takes up space.
  8. the energy that is stored in chemical bonds
  9. electrical property that can be either positive or negative
Down
  1. the temperature at which a substance boils
  2. a group of elements that have properties of both metals and nonmetals
  3. change that results in the formation of a new substance or substances
  4. a description of a chemical reaction using chemical formulas, subscripts, and coefficients.proton - the positive negatively charged subatomic particle that is located inside the nucleus of an atom
  5. the electrical charge of the electron
  6. force that holds atoms together in molecules
  7. measure of an atom's mass that is equal to the number of protons and neutrons in the atom's nucleusatomic number - the number of protons in the nucleus of an atom
  8. the first family on the periodic table they are very reactive
  9. a chart of the elements
  10. the basic building block of most of the matter around us
  11. the neutrally charged subatomic particle that is located inside the nucleus of an atom

20 Clues: a chart of the elements • the electrical charge of the proton • the electrical charge of the electron • Vertical column in the periodic table • the second family on the periodic table • the temperature at which a substance boils • anything that has mass and takes up space. • the energy that is stored in chemical bonds • force that holds atoms together in molecules • ...

Chemistry Crossword 2018-02-01

Chemistry Crossword crossword puzzle
Across
  1. A material that electric charge can move through easily
  2. Substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  3. Pure substances formed as a result of the attraction between the particles of opposite charges called ions
  4. Chemical combination of two or more elements in a specific ratio
  5. An experiment in which all the reactants and all products of a chemical reaction are accounted for
  6. Is a chemical reaction that takes place in the cells in your body food (glucose) reacts with oxygen to produce energy, water and carbon dioxide.
  7. Speed of a chemical reaction
  8. Number of protons in the nucleus of one atom of an element
  9. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. Orbit of electrons around the nucleus of an atom
  11. Slow chemical change
  12. Group one elements in the periodic table. Not including hydrogen; the most reactive of the metals.
  13. Group 2 elements in the periodic table; their reactivity is not a strong as that of the alkali metals
  14. An experiment in which one or more products of chemical reaction can escape
Down
  1. Organic catalysts
  2. Combination of symbols that represent a compound; the formula identifies the elements in the compound and the amount of each element
  3. in a chemical reaction is always equal to the total mass of the products
  4. Substances that help a reaction proceed faster
  5. A reaction that takes place when two or more substances react to form new substances
  6. Mass of one atom of an element calculated from the total number of protons, neutrons and electrons of that atom; measured in atomic mass units (amu)
  7. change that results when 2 or more substances react to make a new substance
  8. Releases heat
  9. Absorbs heat
  10. Pure substance that cannot be broken down into other substances; substance made up of only one type of atom
  11. new substance produced in a chemical reaction between reactants
  12. Invisible negatively charged particle that orbits the nucleus of an atom

26 Clues: Absorbs heat • Releases heat • Organic catalysts • Slow chemical change • Speed of a chemical reaction • Substances that help a reaction proceed faster • Orbit of electrons around the nucleus of an atom • A material that electric charge can move through easily • Number of protons in the nucleus of one atom of an element • ...

Chemistry Vocab 2018-02-05

Chemistry Vocab crossword puzzle
Across
  1. states that regardless of the multiple stages or steps of a reaction, the total enthalpy change for the reaction is the sum of all changes
  2. power derived from the utilization of physical or chemical resources, especially to provide light and heat
  3. the process of measuring the amount of heat released or absorbed during a chemical reaction
  4. the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions
  5. the process or result of joining two or more things together to form a single entity
  6. the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors
  7. A unit of energy in the SI system. One joule is 1 kg. m2/s2 which is also 0.2390 calorie
  8. energy that an object possesses by virtue of being in motion
  9. a thermodynamic quantity equivalent to the total heat content of a system
  10. a reaction or process accompanied by the release of heat
  11. energy stored in the chemical bonds of a substance
Down
  1. energy cannot be created or destroyed, it can only be transformed from one form to another
  2. the degree or intensity of heat present in a substance or object
  3. of a reaction or process accompanied by or requiring the absorption of heat
  4. a phase transition from the liquid phase to vapor
  5. an apparatus for measuring the amount of heat involved in a chemical reaction or other process
  6. the energy needed to raise the temperature of 1 gram of water through 1 °C
  7. the measure of bond strength in a chemical bond
  8. a form of energy associated with the movement of atoms and molecules in any material
  9. heat the heat required to raise the temperature of the unit mass of a given substance by a given amount

20 Clues: the measure of bond strength in a chemical bond • a phase transition from the liquid phase to vapor • energy stored in the chemical bonds of a substance • a reaction or process accompanied by the release of heat • energy that an object possesses by virtue of being in motion • the degree or intensity of heat present in a substance or object • ...