Across
- 2. Change from liquid to gas
- 4. State of matter that has definite volume, but its shape is determined by its surroundings
- 5. Change in appearance but no new substances are formed
- 9. A pure substance that cannot be broken down
- 10. Change of state from liquid to solid
- 11. Energy of motion
- 14. Explains what happens to matter when the kinetic energy of particles changes
- 15. Temperature a liquid turns to gas
- 17. State of matter that has definite shape and volume
- 18. Amount of matter in a substance or object
- 19. State of matter that has its volume and shape determined by its surroundings
- 20. Change of state directly from solid to gas
Down
- 1. Change of state from gas to liquid
- 3. The amount of space taken up by a substance or object
- 5. Characteristics of matter that can be observed or measured
- 6. Change that occurs when substances combine to form new substances
- 7. Anything that has mass and volume
- 8. Temperature a solid turns to liquid
- 12. Change from gas directly to a solid
- 13. Substance that is made of only one kind of matter
- 16. A pure substance composed of at least two elements