Across
- 3. Water in the form of a gas is called
- 5. You might pour this thick liquid on a hot dog or hamburger
- 7. When atoms are in this state of matter they fly around freely
- 12. Digesting food is a type of _____ change
- 13. The auroras, or Northern Lights, are a type of this
- 14. The amount of matter something contains is its
- 16. Raindrops are this state of matter
- 17. Matter that has a definite shape and volume is in this state
- 18. On a warm day, the liquid water in a puddle will ____ and turn into gas
- 19. Water, in solid form is called
- 20. Comparing an objects mass to its volume is its
Down
- 1. The amount of space that matter takes up is its
- 2. Liquid matter takes the shape of its
- 4. Shredding paper is a type of _____ change
- 6. This is a very light gas found in some balloons
- 8. At 0 degrees Celsius, water
- 9. This is the type of gas that plants need to make food
- 10. At 100 degrees Celsius, water
- 11. This is liquid rock that pours out of a volcano
- 15. Solid white flakes of water that fall from the sky are known as
- 17. Solid matter does not change its