Across
- 2. When you add heat to a ice you change the _____________ so the ice cube can melt
- 4. What is it called when a gas changes to a liquid
- 8. _______ are the smallest amount of an element
- 9. When a liquid changes to a gas what is it called
- 10. What happens when you freeze a liquid
- 11. When an ice cube melts what state of matter is it now
- 12. When you boil water what does it change into
Down
- 1. _________ are two or more atoms chemically bonded
- 3. When you test a solid liquid or gas what is it called
- 5. When a solid changes to gas what is it called
- 6. __________ are two or more different elements chemically bonded
- 7. Something that takes up space