Across
- 6. to make or create
- 9. not able to be seen
- 11. to soak up
- 12. something that limits the flow of electric current
- 13. showing time by displaying numerals
- 14. information shown on a screen
- 15. matter that provides an easy path for the flow of heat or other energy
- 17. a long rod used in a machine
- 19. the transfer of heat where there is a difference in temperatures
- 21. to move back and forth quickly
- 23. allowing light to pass through
- 27. a thin beam of light
- 28. a machine that produces electricity
- 29. allowing some light to pass through, but not all
- 32. a bar used to operate a machine
- 35. plant a factory for generating power
- 36. to bump into
- 37. a type of light used in many devices
- 38. the transfer of heat energy, causing movement in liquids and gases
- 39. to bend a light wave
- 40. a measure of how hot or cold something is
- 42. able to be seen
- 43. one part of something that has been divided
- 45. a fine wire
- 46. a flow
- 47. to move from one place to another
Down
- 1. electricity made fom water power
- 2. the stored energy belonging to something
- 3. the smallest particle of matter
- 4. from the sun
- 5. a closed path or loop through which electricity can flow
- 7. to move from one place to another
- 8. saving the total amount of something
- 10. an image made by reflecting light
- 16. a machine with a wheel for making power
- 18. the transfer of heat energy in waves
- 20. not allowing light to pass through
- 22. a very small piece or speck
- 24. current the flow of electricity
- 25. a tool that uses a strong bean of light
- 26. something that always happens under the same conditions
- 30. to send light back from a shiny surface
- 31. the use of force to move an object
- 33. wave a wave that travels at the speed of light
- 34. having to do with motion
- 41. part of a machine that turns
- 44. all of matter and space