science easy

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Across
  1. 1. - a machine to reveal micro-objects
  2. 4. - a kind of energy we need to charge the battery for our technological devices
  3. 6. - a place for chemists to do the experiments
  4. 7. - a subject that we learn about light, motions, temperature,...
Down
  1. 1. - equipment that can pull metal objects
  2. 2. - chemist, biologist, and physicist belong to this type
  3. 3. - a subject that we know about nature, animals,...
  4. 5. - a state of matter of water at room temperature