Across
- 4. this is the type of gas that we need to breathe in to stay alive
- 6. this is liquid rock that pours out of a volcano
- 8. the amount of space that matter takes up is its ______
- 9. liquid matter takes the shape of its ______
- 11. this is a very light gas found in some balloons
- 13. matter that has a definite shape and volume is in this state
Down
- 1. if you place a solid object in a liquid it will either sink or ______
- 2. the solid form of water is called ______
- 3. when atoms are in this state of matter, they move very fast and freely
- 5. this liquid is needed by many cars and trucks to run
- 7. you might pour this thick, red liquid on a hot dog or hamburger
- 10. the tiny particles that matter is made of are ______
- 12. raindrops are this state of matter