Across
- 5. The factor you measure or observe.
- 6. A testable prediction.
- 14. Factors you keep the same to make the test fair.
- 15. The substance that does the dissolving.
- 17. A statement explaining what the results show.
- 18. Can attract or repel magnetic materials and magnets.
Down
- 1. The factor you deliberately change.
- 2. Able to dissolve in a particular solvent.
- 3. force A support force from a surface.
- 4. Opposes an object moving through air.
- 7. A mixture formed when a solute dissolves in a solvent.
- 8. Acts between surfaces and opposes sliding movement.
- 9. force A push or pull applied by a person or another object.
- 10. What the investigation is trying to find out.
- 11. The substance that is dissolved.
- 12. Does not dissolve in a particular solvent.
- 13. Attracts objects towards each other.
- 16. How close a measurement is to the true or accepted value.