Across
- 1. is the liquid needed by most cars and trucks to run.
- 3. gas is needed by plants to make their food.
- 4. are the example of this state of matter.
- 8. the solid white flakes of water that falls from the sky.
- 10. is the type of gas that human beings need to stay alive.
- 11. might pour this thick, red liquid on a hot dog or hamburger.
- 12. changes from a liquid state to a solid-state at ____ degree
- 13. ____ to fill whatever space is available to them.
Down
- 1. the tiny particles that make matter.
- 2. which pours out from a volcano.
- 3. particles in ____ move back and forth in their place.
- 5. is that form of matter that has a definite shape and volume is in this
- 6. a warm day, the liquid water in a pool will ____ and turns into a
- 7. state of matter does not change its .
- 9. of space that matter takes up.
- 12. atoms are in this state of matter, they fly around freely.