Across
- 2. An object that you write on that is a solid.
- 3. State of matter where particles are slowly moving.
- 6. The amount of space an object takes up.
- 7. Liquids take the shape of their __________________.
- 9. Dry ice is an example of _________________.
- 11. State of matter where particles are packed tight together.
- 12. Reaction where heat is absorbed.
- 14. The amount of matter in an object.
- 15. Particles go through an exothermic reaction to become a solid.
Down
- 1. Example of a gas that fills balloons.
- 4. Solid changed to a liquid.
- 5. Surface water turns to gas.
- 8. Water vapor in the air becomes dew is an example of ___________________.
- 10. Cook water on the stove and the particles begin to gain energy and turn to steam.
- 13. Reaction where heat is lost.
- 16. State of matter where particles move at a high speed.