Across
- 4. energy due to motion.
- 5. the sum of all the forces.
- 6. is the mass per unit of volume.
- 7. the speed and direction of an object.
- 9. contributed in the field of science.
- 10. when a object has only gravity working on it.
- 14. the sum of the kinetic energy and potential energy.
- 17. the force that opposes the sliding motion.
- 18. a push or a pull.
- 20. the product of mass and velocity.
Down
- 1. anything that takes up space and has a mass.
- 2. the acceleration towards the center of a curved circular path.
- 3. a region of space that has a physical quantity.
- 8. a measurement of the quantity of matter.
- 11. the rate at which energy is converted.
- 12. the gravitational force exerted on a object.
- 13. the application of scientific knowledge to benefit people.
- 15. the rate of change of velocity.
- 16. the amount of space occupied by an object.
- 19. the tendency of an object to resist any change in motion.