Across
- 4. You might pour this thick, red liquid no a hot dog or hamburger. (6,5).
- 6. This is the type of gas that plants need to make food. (6,7)
- 8. Raindrops are this state of matter.
- 9. This liquid is needed by most cars and trucks to run.
- 12. Water in the form of a gas is called _____. (5,6)
- 13. At 100 degrees Celsius, water _______.
- 15. At 0 degrees Celsius, water _____.
- 16. The amount of space that matter takes up is its _____.
- 17. Solid white flakes of water that fall from the sky are known as_____.
- 19. Matter that has a definite shape and volume is in this state.
- 20. The amount of matter something contains is its ______.
- 21. When a solid is heated up and turns into a liquid, it ______.
Down
- 1. On a warm day, the liquid water in a puddle will _____ and turn into a gas.
- 2. Water, in solid form is _____.
- 3. The process where a gas is cooled and changes back into a liquid.
- 5. The tiny particles that matter is made of are ______.
- 6. Liquid matter takes the shape of its ______.
- 7. The process where a gas spreads out evenly to fill a space.
- 10. This is the type of gas that animals' bodies need to stay alive.
- 11. When atoms are in this state of matter, they fly around freely.
- 14. This is a very light gas found in some balloons.
- 15. If you place a solid in a liquid, it will either sink or _____.
- 18. To change state from a liquid to a gas, _____ must be applied.