Across
- 3. If you place a solid in a liquid, it will either sink or ______.
- 9. You might pour this thick, red liquid on a hot dog or hamburger.
- 11. A liquid that you might pour on pancakes or waffles.
- 12. When matter is in this state, the molecules fly around freely.
- 14. Matter that has a definite shape and volume is in this state.
- 16. At 100°C, water _______.
- 18. This is the type of gas that plants need to make food; we release it when we exhale
- 20. Solid matter does not change its _________.
- 22. On a hot day, water in a puddle will _______ and turn into a gas.
Down
- 1. The amount of space that matter takes up
- 2. Water in the form of a gas is called ______.
- 4. The amount of matter something contains is its ________.
- 5. When a solid is heated up and turns into a liquid it ________.
- 6. Raindrops are in this state of matter.
- 7. This liquid is needed to fuel most cars and trucks.
- 8. At 0°C, water _________.
- 10. Liquid matter takes the shape of its _______.
- 13. Solid white flakes of water that fall the sky
- 15. Water in solid form
- 17. This is liquid rock that pours out of a volcano
- 19. We need this gas to survive.
- 21. A very light gas found in some balloons.