Matter

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Across
  1. 2. The tiny particles that matter is made up of ______________.
  2. 4. Solid matter doesn't change its ____________.
  3. 5. The amount of space that matter takes up is _____________.
  4. 9. This is the type of gas that plants need to make food.
  5. 10. Water, in sold form is ______________.
  6. 11. Matter that has a definite shape and volume is in this state.
  7. 12. The amount of matter something contains is its _____________.
Down
  1. 1. Water in the form of a gas is called ______________.
  2. 3. When atoms are in this state they fly around freely.
  3. 4. Solid, white flakes of water that fall from the sky are known as ____________.
  4. 6. Raindrops are this state of matter.
  5. 7. The type of gas that humans and animals need to live.
  6. 8. This liquid is needed by most cars and trucks to run.
  7. 9. Liquid matter takes the shape of its _______________.