science spelling- Janey Murray

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Across
  1. 2. have the smallest charge
  2. 5. a scientific guess
  3. 6. a light bulb needs this to work
  4. 7. a group of atoms bonded together
  5. 10. a person that studies science
Down
  1. 1. studies chemistry
  2. 3. a plants home
  3. 4. connected to DNA
  4. 8. we breathe it
  5. 9. dinosaur have these and people have found them