Chapter 1 & 2

1234567891011121314
Across
  1. 2. Phototropism is an example of which characteristic of life?
  2. 5. Limitation of Scientific method
  3. 7. study of living things
  4. 8. One change in experiment
  5. 12. the factor the researcher changes or controls in an experiment
  6. 13. An educated guess
  7. 14. Sum of all chemical reactions
Down
  1. 1. without this characteristics organisms become extinct
  2. 3. how plants produce their food
  3. 4. when experiment is repeated
  4. 5. Removal of waste
  5. 6. Neither tester or person being tested knows details
  6. 9. First step in the scientific method
  7. 10. Something to compare experiment results to
  8. 11. Living things are composed of these