Physical Science

1234567891011121314
Across
  1. 2. How does the gravitational force change as two objects move farther apart?
  2. 5. Which term best describes the forces on an object with a net force of zero?
  3. 10. What is a lever?
  4. 12. What is the word that means the gravity is moving towards the center?
  5. 14. What else happens when there is a change in velocity, it also changes the_____?
Down
  1. 1. The _________________ is the combination of all the forces acting on an object.
  2. 3. What is the International system of units?
  3. 4. ____________ causes projectiles to follow a curved path.
  4. 6. The distance between an object and a reference point is the object's?
  5. 7. The kinetic energy from an object's motion always changes when which factor changes?
  6. 8. What is the change in position of an object?
  7. 9. What best describes the forces on an object with a net force of zero?
  8. 11. What is the gravitational force exerted on an object called
  9. 13. What protects us from electrocution if we touch a live wire?