Matter

Edit Answers
12345678910111213141516171819202122
Across
  1. 5. On a warm day, the liquid water in a puddle will _____ and turn into a gas.
  2. 7. When atoms are in this state of matter, they fly around freely.
  3. 10. Liquid matter takes the shape of its ____.
  4. 12. Solid white flakes of water that fall from the sky are known as ____.
  5. 13. At zero degrees Celsius, water _____.
  6. 14. This is the type of gas needed by most cars and trucks to run.
  7. 18. If you place a solid in a liquid, it will either sink or ____.
  8. 19. This is the type of gas that our bodies need to stay alive.
  9. 20. Matter that has a definite shape and volume is in this state.
  10. 21. Water, in solid form is ___.
  11. 22. This is a liquid that you might pour on pancakes or waffles.
Down
  1. 1. The amount of space that matter takes up is its ____.
  2. 2. This is liquid rock that pours out of a volcano.
  3. 3. You might pour this thick, red liquid on a hot dog or hamburger.
  4. 4. The amount of matter something contains is its ____.
  5. 6. The tiny particles that matter is made of are ____.
  6. 8. Solid matter does not change ____.
  7. 9. This is a very light gas found in some balloons.
  8. 10. This is the type of gas that plants need to make food.
  9. 11. At 100 degrees Celsius, water ____.
  10. 15. Raindrops are this state of matter.
  11. 16. Water in the form of a gas is called ____.
  12. 17. When a solid is heated up and turns into a liquid. It _____.