Unit 3: Changes in Matter

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Across
  1. 3. — A compound formed from an acid and a base.
  2. 6. — A mixture where particles can be seen and settle out over time.
  3. 9. — The change of water vapor into liquid water.
  4. 10. — A mixture that looks the same throughout.
  5. 12. — A combination of two or more substances physically combined.
  6. 13. — A state of matter without a fixed shape or volume.
  7. 14. — The smallest unit of an element that retains its properties.
  8. 15. — A substance that feels slippery and turns red litmus paper blue.
  9. 16. — A statement that describes a natural relationship or pattern.
  10. 17. — A state of matter with a definite volume but no fixed shape.
  11. 20. Substances — Materials made of only one kind of particle.
  12. 21. of Mass — The principle that matter is neither created nor destroyed in a chemical reaction.
  13. 22. — The amount of space an object or substance occupies.
  14. 24. — The substance that is dissolved in a solution.
  15. 26. — A substance that tastes sour and can turn blue litmus paper red.
  16. 27. Change — A change that affects the appearance but not the composition of a substance.
  17. 30. — The ability of a substance to catch fire easily.
  18. 31. — Anything that has mass and takes up space.
Down
  1. 1. Change — A process where substances combine or break down to form new substances.
  2. 2. — A solid that forms and settles out of a liquid mixture.
  3. 3. — The substance that dissolves the solute in a solution.
  4. 4. — A substance made of two or more elements chemically bonded.
  5. 5. — A mixture where different parts can be seen and separated easily.
  6. 7. — A measure of how acidic or basic a solution is.
  7. 8. — A measure of how hot or cold something is.
  8. 9. Property — A characteristic that describes how a substance reacts with others.
  9. 11. — The ability of a substance to dissolve in another.
  10. 12. — The amount of matter in an object.
  11. 18. Rate — How fast or slow a chemical reaction occurs.
  12. 19. — A mixture where tiny particles remain dispersed and do not settle out.
  13. 23. — The point at which no more solute can dissolve in a solvent.
  14. 25. — An explanation based on evidence that can be tested.
  15. 28. — A state of matter with a definite shape and volume.
  16. 29. Vapor — Water in its gaseous state.