Module 2: Properties of Matter Vocabulary Practice

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Across
  1. 4. a state of matter in which particles are tightly packed together and have a fixed shape and volume.
  2. 6. the smallest unit of matter
  3. 9. phase transition where a liquid turns into a gas by particles gaining energy
  4. 10. phase transition where a gas turns into a liquid by particles losing energy
  5. 11. phase transition where a solid turns into a liquid by particles gaining energy
  6. 12. phase transition where a liquid turns into a solid by particles losing energy
Down
  1. 1. phase transition where a liquid turns into a gas by particles gaining energy
  2. 2. the amount of space matter takes up
  3. 3. a state of matter in which particles are spread out and move freely in all directions.
  4. 5. a state of matter in which particles are close together but can move freely around each other.
  5. 7. the proportion of mass to volume for matter
  6. 8. number of particles in matter
  7. 11. anything that has mass or takes up space