Review for chemistry Assessment #2

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Across
  1. 4. A state of matter with definite shape and definite volume. The particles vibrate in place.
  2. 5. A state of matter with no definite shape or volume. The particles move freely and spread out.
  3. 8. A container used to hold or heat liquids and measure approximate volumes.
  4. 12. Tube Holder A tool used to hold a single hot test tube safely.
  5. 15. Point The temperature at which a solid becomes a liquid.
  6. 19. Stand A support structure used to hold equipment such as clamps and wire gauze.
  7. 20. A process where a liquid changes into a solid.
  8. 22. Tension A force that pulls molecules at the surface of a liquid together.
  9. 23. A process where a gas changes directly into a solid.
  10. 27. A process where a liquid changes into a gas at the surface.
  11. 28. A liquid’s resistance to flowing.
  12. 29. Plate An electric device used to heat beakers or flasks without an open flame.
  13. 30. Flask A triangular flask used for mixing or heating liquids with less risk of spilling.
  14. 31. Tube Rack A device that holds multiple test tubes upright.
  15. 32. Cylinder A tool used to measure liquid volume accurately.
Down
  1. 1. A state of matter with definite volume but no definite shape. The particles slide past each other.
  2. 2. Protective eyewear used to shield the eyes from chemicals and heat.
  3. 3. A high energy state of matter made of charged particles.
  4. 6. A process where a solid changes directly into a gas.
  5. 7. Gauze A metal screen used to support beakers during heating.
  6. 9. Mass divided by volume. It describes how tightly matter is packed.
  7. 10. A process where a gas changes into a liquid.
  8. 11. Solid A solid with a random particle arrangement and no repeating pattern.
  9. 13. A tool used to hold or move hot glassware.
  10. 14. Solid A solid with a repeating and ordered particle structure.
  11. 16. An instrument used to measure temperature.
  12. 17. A tool used to transfer small and precise amounts of liquid.
  13. 18. Change A transition from one state of matter to another.
  14. 21. A heat-resistant container used for heating substances to very high temperatures.
  15. 24. Burner A device that produces a flame for heating substances.
  16. 25. Anything that has mass and takes up space.
  17. 26. Point The temperature at which a liquid becomes a gas.
  18. 31. Tube A small glass tube used to hold or mix samples.