Scientific Method & Forces

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