Across
- 3. expresses, the same property as a different unit of measurement
- 5. a colorless liquid with a characteristic pleasant odor and burning taste
- 10. energy, radiation from the sun
- 11. the ratio of the work performed by a machine or in a process to the total energy expended
- 17. transformation is the process of changing energy from one form to another
- 18. its use for a particular purpose
- 22. emission of light by a solid that has been heated until it glows
- 23. sedimentary deposit composed predominantly of carbon
- 24. energy, is stored in an object due to its position, properties, and forces acting on it
- 26. the energy released in the form of partial
- 28. emit their light
- 29. a device that stores chemical energy, and converts it to electricity
Down
- 1. when a wave travels through a medium
- 2. fuel,l is an enteric term for non-renewable energy sources such as coal, coal products, natural gas
- 4. the ability to do work
- 6. a substance captures and transforms energy
- 7. energy made by vibrations
- 8. the basic unit of matter and energy
- 9. electromagnetic radiation with wavelengths between 380 and 750 nm which is visible to the human
- 12. energy is energy derived from natural sources that are replenished at a higher rate
- 13. when light travels through one material and bounces off another
- 14. energy, that will run out or will not be replenished in our lifetime
- 15. a force that tries to pull two objects toward each other
- 16. materials that do not allow energy to pass through
- 19. energy, released from the nucleus, the core of atoms, made up of protons and neutrons
- 20. deformed material body to return to its original shape and size
- 21. basic building blocks of matter
- 25. time rate of doing work or delivering energy
- 27. energy, a form of energy that an object or a particle has because of its motion energy