Across
- 3. the basic building block of matter
- 4. water does this at 100 degrees Celsius
- 5. copper does this at 1085 degrees Celsius
- 9. a state of matter at the coldest temperature
- 10. moving from liquid to gas
- 12. a liquid/gas fills the ________ of its container
- 14. moving from solid to liquid
- 16. when a solid is heated, it __________ before it melts
- 19. moving from solid to gas
- 20. the scientific measure of temperature that begins at absolute 0
- 21. a particle moves faster when it has more of this
- 22. moving from gas to solid
- 24. particles do this at -273.15 degrees Celsius
Down
- 1. rain is also known as
- 2. the 4th state of matter
- 6. moving from liquid to solid
- 7. liquid Nitrogen does this at -196 degrees Celsius
- 8. moving from gas to liquid
- 11. a state of matter at the warmest temperature
- 13. if I want to change an object from a solid to a liquid I need to ____ it
- 15. a state of matter at a moderate temperature
- 17. Carbon Dioxide does this at -78 degrees Celsius
- 18. when a liquid is heated, it's particles move _________ before it evaporates
- 23. if I want to change a gas to a liquid I need to ____ it