Across
- 3. occurs when a container has no air
- 4. what is done when a force applied to an object moves it
- 6. motion under gravity only
- 14. motion relative to something else
- 15. both potential and kinetic energy
- 16. the upward force that balances the weight of an object on a surface
- 19. mass per unit volume
- 21. a push or pull on an object
- 23. the correct answer
- 25. includes liquids and gases
- 26. air drag
- 29. heat is released in a process
- 32. heat is absorbed in a process
- 34. an object moving at a constant velocity
- 35. inertia in motion
- 36. the amount of matter something contains
- 37. this law says that when volume increases, temperature increases
- 38. energy from an object's position
- 41. it can be transferred and transformed but not created or destroyed
- 43. the measure of hotness or coldness
- 45. Newton's law that says that an object accelerates when a force acts on it
- 46. the amount of heat it takes to raise the temperature of 1 g of a substance by 1 degree
- 47. the speed of an object that tells its direction of motion
Down
- 1. this law says that when pressure decreases, volume increases
- 2. this law says that when pressure decreases, temperature decreases
- 5. energy from an object's motion
- 7. a collision where two objects bounce off each other and are not damaged
- 8. the net upward force that a fluid exerts on a submerged object
- 9. this is reached when acceleration stops
- 10. occurs when objects are at rest
- 11. the rate of change in velocity
- 12. the amount of space something takes up
- 13. a location you use to describe the location of other things
- 17. Newton's First Law
- 18. Newton's law that says for every action there is an equal and opposite reaction
- 20. the amount of work done per unit time
- 22. gas pressure is caused by this
- 24. occurs when two objects hit each other
- 27. a collision where two objects become damaged or attached to each other
- 28. the answer you got during lab
- 30. this is used to find the volume of an object with an odd shape
- 31. the force that pulls something toward the earth
- 33. the power of engines is measured in this
- 39. measures the temperature
- 40. the temperature when a substance's particles have lost all of their kinetic energy
- 42. occurs when an object rubs against something else
- 44. force per unit area