Physical Science Crossword

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Across
  1. 5. A change directly from a gas to a solid without becoming a liquid.
  2. 6. The change in state from a solid to a liquid
  3. 7. The change of state from a gas to a liquid
  4. 9. the idea that all matter is made up of tiny particles in constant motion
  5. 10. a state of matter that consists of free-moving ions and electrons
  6. 13. A state of matter that has a definite shape and a definite volume
  7. 15. A state of matter with no definite shape or volume
  8. 16. Releases heat and energy
  9. 17. The change of state from a liquid to a gas
Down
  1. 1. the principle stating that matter is not created or destroyed during a chemical reaction
  2. 2. The change of state from a liquid to a solid
  3. 3. A measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object.
  4. 4. The amount of space an object takes up
  5. 8. A change directly from the solid to the gaseous state without becoming liquid
  6. 10. Changes Substances change phases by adding or subtracting energy
  7. 11. Anything that has mass and takes up space
  8. 12. Absorbs heat and energy
  9. 14. A state of matter that has no definite shape but has a definite volume.