Science Test

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Across
  1. 3. When elements combine to make a new substance
  2. 5. The temperature in which a solid turns into to a liquid
  3. 6. The amount of space something takes up
  4. 9. This state of matter has a mass and volume that doesn’t change
  5. 10. A change that doesn’t change the substance
  6. 14. A change that does change the substance
  7. 18. The amount of matter in a given amount of space
  8. 19. The temperature in which a liquid turns into a solid
  9. 20. A mixture made when one substance is dissolved into another substance
Down
  1. 1. When liquid turns into water vapor
  2. 2. A collection of two or more things that don’t change
  3. 4. The temperature in which a liquid turns into a gas
  4. 7. Smallest piece of a compound
  5. 8. This state of matter is the most common in the universe and is made from gas
  6. 10. Solid, liquid, gas, plasma
  7. 11. Smallest piece of matter
  8. 12. This state of matter has a changeable mass and volume
  9. 13. When water vapor turns into rain
  10. 15. Substances that cannot be broken down into anything simpler
  11. 16. Anything that has mass and takes up space
  12. 17. This state of matter takes the shape of its container