Matter

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Across
  1. 3. A change that causes matter to change into something new. The material changed is
  2. 7. This theory states that all matter is made up of atoms that are in constant motion.
  3. 9. This means that when matter is heated up it expands. The reverse is also
  4. 11. States that if you decrease the volume (amount of space) of a container of gas, the pressure of the gas will increase.
Down
  1. 1. to move, or put out of place.
  2. 2. liquids or gases
  3. 4. When matter is cooled it contracts.
  4. 5. is the amount of force matter pushes on an amount of space.
  5. 6. A gas-like mixture of charged particles that move very fast due to the extreme amount of heat energy. 99% of the matter in the universe is plasma.
  6. 8. is an object mass compared to its volume.
  7. 10. something with new chemical characteristics.