Across
- 4. a procedure carried out to observe, study or test something
- 7. tool used to measure forces
- 9. a procedure carried out under controlled conditions to test a hypothesis
- 10. information collected during a scientific experiment
- 11. different ways scientists perform investigations and collect data
Down
- 1. too small to be seen without a microscope
- 2. a tool used to measure the amount of matter
- 3. very close to the actual value
- 5. any condition that can be changed in an experiment
- 6. a personal belief or judgement
- 7. study of the natural world observation & investigation
- 8. the experimental setup to which you compare all other setups