Theories and Laws

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Across
  1. 5. law that sequences a geographical history of Earth
  2. 6. law that matter cannot be created or destroyed
  3. 7. theory about the smallest unit of all living and non-living substances
  4. 8. describes what scientists expect to happen
  5. 9. can change because of new evidence
  6. 10. theory about the basic unit of all life
Down
  1. 1. theory about the movement of Earth's crustal plates
  2. 2. theory about living things evolving from earlier species
  3. 3. law that energy cannot be created or destroyed
  4. 4. law that every object in the universe attracts every other object