Across
- 5. Energy that produces warmth
- 6. The total amount of matter in an object
- 9. The force that brings you back to earth after you jump
- 11. Energy produced by the sun
- 12. The measure of a push or a pull on an object
- 13. Waves that can travel through space without a medium
- 15. Fahrenheit and Celsius measure this
- 16. A type of heat transfer where warm rises and cold sinks
- 18. The potential and kinetic energy in an object
- 19. Energy created by burning plant and animal matter
- 22. The smallest building block of life
- 24. Energy created by the splitting of atoms
- 26. Nonrenewable energy source; coal, natural gas, petroleum
- 28. Energy of motion
- 29. Energy that depends on the movement of wind
- 30. The measure of the earth's gravitational force on an object
Down
- 1. Energy that is created inside of dams, using genorators
- 2. Energy that depends on position
- 3. A type of heat transfer; comes from the sun
- 4. The force that slows something down; creates heat
- 7. States that that energy can never be created or destroyed; it only changes form
- 8. Speed and direction
- 10. The amount of particles packed together in a given space
- 14. Energy stored within an object
- 17. Energy that allows you to see things
- 20. Energy that is caused by an object's vibrations
- 21. Energy created by the movement of waves
- 23. What its called when two objects hit each other
- 25. A type of heat transfer that occurs when 2 objects touch
- 27. The measure of how tall something is