Physical quantities

2. name of the arrow diagrams used to show energy transfers
9. the type of energy received by the sun
10. the increased length of an object
11. the rate of change of an objects velocity
12. the pressure that results from being submerged in a fluid
15. the type of energy generated due to the difference in heights of the ocean cycles
17. the downward force of gravity that acts on an object because of its mass
18. the energy stored within the central body of each atom
22. energies that will not run out within the time frame of humankind
23. a physical quantity that has magnitude but no direction
25. the ratio of mass to the volume of a substance
27. when the magnitude of one quantity is directly related to the magnitude of another quantity
29. the rate of work done
30. the type of energy due to an object in motion
32. the type of energy transferred between objects of different temperatures

1. useful energy
3. the ratio of useful energy to total input energy
4. the product of an objects mass and velocity
5. the turning force causing an object to rotate
6. quantity of matter a body is composed of
7. the rate of change in displacement
8. the ratio of the force applied to the area the force is applied to
13. the average kinetic energy of a group of particles
14. the fixed point about which a lever turns
16. a push or pull
19. the type of energy generated using flowing water
20. the potential energy stored in a mass at a height above the ground
21. a physical quantity with both magnitude and direction
24. the potential energy stored within bonds inside molecules
26. the force that acts against motion when two surfaces rub over one another
28. the distance travelled by an object per unit of time
31. the change in momentum