Matter

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Across
  1. 2. A plasma is a hot gas with a equal number of positively and negative charges.
  2. 4. Atoms with the same mount number of protons.
  3. 7. Gold, oxygen and water.
  4. 9. Changes by shape and volume.
  5. 10. When one or more substances mix together.
  6. 11. Made up of several parts of a elements.
Down
  1. 1. Nuclear energy.
  2. 2. How an object look or feel.
  3. 3. Definite volume but no fixed shape.
  4. 5. Has a mass less then one thousand small atoms.
  5. 6. Gas is made of individual atoms.
  6. 8. particle in a nucleus with no charge.