Across
- 2. when one thing has a direct effect on another
- 3. the variable you think will be affected in a fair test
- 4. what you discovered in an investigation
- 6. sorting objects or living things into groups
- 7. using representations because you can't observe the real thing
- 11. something you see
- 13. looking for trends when you can't easily change the variables
- 14. suitable for the purpose
- 15. the variables you keep the same in a fair test
Down
- 1. examining new things to get new knowledge
- 5. a simplified representation of something
- 8. bringing several things together as one
- 9. an investigation to see if two variables are linked
- 10. variable you change in a fair test
- 12. more than 1 type of investigation