Lessons 7-8

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Across
  1. 2. the simplest component of a substance that cannot be broken down
  2. 3. One of the three phases of matter. This one occupies the most volume.
  3. 5. an atom that has lost or gained electrons and now has an electrical charge.
  4. 6. cannot be broken down into smaller parts
  5. 7. One of the three phases of matter. For most substances, this one occupies more volume than the solid phase but less than the gas phase.
Down
  1. 1. process of a substance breaking down
  2. 4. One of the three phases of matter. For most substances, this one occupies the least volume.