Science

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Across
  1. 3. the basic unit of life
  2. 4. particle with no charge
  3. 8. the gases that surround the earth
  4. 9. controls all cell functions
  5. 11. all living things need & use this
  6. 13. positively charged particle in nucleus of atom
Down
  1. 1. the study of living things
  2. 2. this type of rock forms when sediments compact & cement together
  3. 4. this scientist came up with the three laws of motion
  4. 5. a group of cells working together
  5. 6. energy due to motion
  6. 7. earth's entire solid body
  7. 10. the study of rocks
  8. 12. all matter is made of these