Across
- 4. how do you find density
- 5. why is laying on one nail more dangerous than laying on 1000
- 6. which type of matter has the least space in-between atoms
- 9. what theory states that when heat is added to matter it expands
Down
- 1. what is it called when a solid turns to a gas
- 2. what is it called when gas turns to a liquid
- 3. what is the most common form of matter in the universe
- 7. which form of matter has a definite shape and definite volume
- 8. which form of matter has a definite volume but no definite shape