Across
- 4. an objects change in position relative to a reference point
- 6. A force of attraction between two objects due to their size
- 7. movement or action that appears to be continuous
- 8. No physical contact between two objects experiencing force; Gravity
- 10. Forces are equal; no movement
- 11. Variable that responds;depends on another
- 12. A possible explanation to a question; must be testable
- 14. Variable that is changed or tested
- 15. Any material that attracts iron or materials containing iron
- 17. Group that is left alone during an experiment
- 18. indicates the size and direction of forces using representative arrows
Down
- 1. Physical contact between two objects experiencing force; Hitting a ball
- 2. Results in motion in direction of larger force
- 3. A push or a pull; Has size and direction
- 5. Unit for force
- 9. being able to explain the things that you observe; A guess
- 13. Using one or more of your five senses to gather information
- 16. combination of all forces; sum of forces