Universal Forces

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Across
  1. 2. When a planet moves SLOWEST because it's far away.
  2. 6. Holds the nucleus together.
  3. 10. Kepler's 3rd Law describes RELATIONSHIP of planets.
  4. 14. When a planet moves FASTEST because it's closer.
  5. 15. Strong & Weak nuclear forces act over ___ distances.
  6. 17. Force that allows us to see all visible light.
  7. 18. Kepler's 1st Law that describes the PATH of planets.
Down
  1. 1. Increasing this property INCREASES the Gravitation.
  2. 3. Electromagnetic & Gravitation act over ___ distances.
  3. 4. Strong Nuclear and Electromagnetic are both __ forces.
  4. 5. Weak Nuclear and Gravitational are both ___ forces.
  5. 7. Orbit in a circle
  6. 8. Force that holds the planets in orbit.
  7. 9. Increasing this property DECREASES the Gravitation.
  8. 11. Kepler's 2nd Law that describes the SPEED of planets.
  9. 12. Any force that causes objects to move in a circle.
  10. 13. Allows things to decay.
  11. 16. Spinning in place