Gravity

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Across
  1. 2. A measure of the gravitational force on an object
  2. 5. Measure of the amount of matter in an object
  3. 6. A planet's path around the sun in our solar system
  4. 8. When an object speeds up, it ____
  5. 9. Is a measure of force of gravity on an object
  6. 11. Strength or energy from movement
Down
  1. 1. These occur due to the gravitational pull of the Sun and the Moon
  2. 3. Invisisble force that attracts one object to another
  3. 4. Force that resists motion when the surface of one object comes in contact with another surface
  4. 7. Tendency of an object to remain in motion
  5. 10. Third planet from the sun, only planet in our solar system that can support life