Matter

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Across
  1. 2. The amount of space something takes up.
  2. 3. The amount of matter that makes up an object.
  3. 5. It is seen or measured without changing it.
  4. 6. The appearance may change, but properties stay the same.
  5. 9. How it reacts when forming a new substance.
  6. 10. Definite volume, but the shape can vary. Particles are fast and they can slide past each other.
  7. 11. There is no shape or volume. Particles break away and move.
  8. 12. A change of state from gas to liquid when particles cool, slow down, and attract to each other.
  9. 13. The pull of gravity on an object.
Down
  1. 1. How much mass is packed into a specific volume.
  2. 4. There is no shape or volume. Particles have an electric charge.
  3. 7. Definite shape and volume. Particles are close together and move slowly.
  4. 8. One or more substances change into a new substance with different properties.