Matter

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