Across
- 5. sedimentary deposit composed predominantly of carbon
- 6. its use for a particular purpose
- 8. energy released from the nucleus, the core of atoms, made up of protons and neutrons
- 11. The emission or transmission of energy in the form of waves or particles through space or a material medium
- 15. electromagnetic radiation with wavelengths between 380 and 750 nm which is visible to the human
- 17. transformation is the process of changing energy from one form to another
- 18. the basic unit of matter and energy
- 20. fuel is an enteric term for non-renewable energy sources such as coal, coal products, natural gas
- 21. The ability to do work
- 24. energy a form of energy that an object or a particle has because of its motion energy
- 26. energy, that will run out or will not be replenished in our lifetime
- 28. energy made by vibrations
- 29. energy Endless supply of energy that can be renewed
Down
- 1. Objects that emit their own light
- 2. energy Radiation that comes from the sun
- 3. expresses the same property as a different unit of measurement
- 4. a colorless liquid with a characteristic pleasant odor and burning taste
- 7. energy energy stored in an object due to its position, properties, and forces acting on it
- 9. deformed material body to return to its original shape and size
- 10. time rate of doing work or delivering energy
- 12. Light that travels through electromagnetic waves
- 13. the process by which one thing absorbs or is absorbed by another
- 14. The emission of light by a solid that has been heated unitl it glows or radiats light
- 16. a force that tries to pull two objects toward each other
- 19. It is the production of an image by or as if by a mirror
- 22. basic building blocks of matter
- 23. Doesn't allow the passage of heat or sound
- 25. a device that stores chemical energy, and converts it to electricity
- 27. the ratio of the work performed by a machine or in a process to the total energy expended