Year 7 Chemistry Vocabulary

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Across
  1. 2. A tiny piece of matter, like an atom or molecule
  2. 5. Matter made of only one type of material with no impurities
  3. 8. Characteristics or traits that describe a substance
  4. 13. A specific type of matter with a uniform composition
  5. 16. When a substance breaks apart and spreads evenly into a liquid
  6. 17. A mixture that looks the same throughout with evenly distributed particles
  7. 18. A mixture of two liquids that don’t normally mix, like oil and water
  8. 21. A state of matter with a fixed shape and volume
  9. 24. The process of a gas turning into a liquid
  10. 25. The amount of mass in a given volume of a substance
  11. 27. A substance that helps mix two liquids that usually separate
  12. 30. A uniform mixture where one substance dissolves into another
  13. 32. A solution with a large amount of solute in a small amount of solvent
  14. 34. The smallest unit of an element that keeps its properties
Down
  1. 1. The process of a solid turning into a liquid
  2. 3. A solution with a small amount of solute compared to the solvent
  3. 4. Two or more atoms bonded together
  4. 6. The process of a liquid turning into a gas
  5. 7. Able to dissolve in a liquid
  6. 9. A state of matter that flows and takes the shape of its container
  7. 10. When a gas turns directly into a solid without condensing
  8. 11. When a solid turns directly into a gas without melting
  9. 12. Unable to dissolve in a liquid
  10. 14. The process of a liquid turning into a solid
  11. 15. A mixture with unevenly distributed particles, often visibly different
  12. 19. The substance that dissolves in a solution
  13. 20. A state of matter with no fixed shape or volume
  14. 22. A mixture with tiny particles that are evenly spread but don’t dissolve
  15. 23. A combination of two or more substances that are not chemically bonded
  16. 26. Solid material that settles at the bottom of a liquid
  17. 28. A solution that holds the maximum amount of solute it can dissolve
  18. 29. A mixture where particles are dispersed but can settle out over time
  19. 31. The form matter takes, such as solid, liquid, or gas
  20. 33. Anything that has mass and takes up space