Conceptual physics

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Across
  1. 2. : How fast an object moves.
  2. 3. : A relationship in which one quantity increases as another decreases.
  3. 5. : Something that can be measured or described with a number and unit.
  4. 6. : A condition in which competing effects balance one another.
  5. 7. : The way something is pointing or moving.
  6. 10. : Two quantities that change together in a predictable relationship.
  7. 12. : A change in position relative to a reference point.
  8. 13. : The object or group of objects we choose to study.
  9. 16. Frame : The location or viewpoint used to describe motion or position.
  10. 18. : The standard used to describe a measurement.
  11. 19. : The difference between an initial condition and a final condition.
Down
  1. 1. : Observations or measurements used to support an explanation.
  2. 3. : A situation in which objects affect one another.
  3. 4. : Something that can change or have different values.
  4. 8. : The overall result after all contributions have been combined.
  5. 9. : Speed in a particular direction.
  6. 11. : The size or amount of a quantity.
  7. 14. : A simplified representation used to explain or predict what happens.
  8. 15. : How much one quantity changes compared with another, often over time.
  9. 17. and Effect : The relationship between something that happens and the result it produces.