Across
- 4. A list of questions answered by a lot of people to provide information
- 7. Something that can change in a test
- 8. Something that can change in an experiment or test
- 10. The variable that is WHAT I CHANGE
- 12. An object or idea that represents something else (ex: model plane)
- 13. True or accurate
- 14. Using scientific methods to test a hypothesis
Down
- 1. Something against which change is measured; the variable that STAYS THE SAME
- 2. Questions that are given to people whose answers are then analyzed
- 3. The variable that is WHAT I OBSERVE
- 5. To examine carefully
- 6. When a few people from a group are chosen to be questioned and answers are believed to be true of the whole group
- 9. No pattern or plan; all options have equal chance of being chosen
- 11. A simple drawing used to explain something