Across
- 1. / Solid white flakes of water that fall from the sky are known as ____.
- 4. / When atoms are in this state of matter, they fly around freely.
- 5. Vapour / Water in the form of a gas is called _____.
- 8. / At 0 degrees Celcius, water _____.
- 10. Syrup / This is a liquid that you might pour on pancakes or waffles.
- 11. / This is the type of gas that animals' bodies need to stay alive.
- 13. / Liquid matter takes the shape of its ____.
- 14. / Water, in solid form is _____.
- 16. / This is liquid rock that pours out of a volcano.
- 17. / The tiny particles that matter is made of are _____.
- 18. / You might pour this thick, red liquid on a hot dog or hamburger.
- 21. / Raindrops are this state of matter.
- 22. / The amount of space that matter takes up is its _____.
Down
- 1. / Solid matter does not change _____.
- 2. / The amount of matter something contains is its ______.
- 3. Dioxide / This is the type of gas that plants need to make food.
- 6. / When a solid is heated up and turns into a liquid, it ____.
- 7. / This liquid is needed by most cars and trucks to run.
- 9. / On a warm day, the liquid water in a puddle will _____ and turn into a gas.
- 12. / At 100 degrees Celcius, water _____.
- 15. / Matter that has a definite shape and volume is in this state.
- 19. / This is a very light gas found in some balloons.
- 20. / If you place a solid in a liquid, it will either sink or _____.