Chemistry

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Across
  1. 4. mostly
  2. 6. have a lots energy/relating to or characterized by energy
  3. 7. a little things(atom)/a minute portion of matter
  4. 8. turn away
  5. 9. a few/thinner
Down
  1. 1. exact/clearly stated
  2. 2. verifiable by observation or experience rather than theory or logic
  3. 3. focus on something
  4. 5. do not take sides/has no charge