Science 10
Across
- 4. waves have the longest wavelength in the electromagnetic spectrum.
- 5. fall in the range of the EM spectrum between radio and IR
- 9. Is an optical device consisting of a tube attached to a set of mirrors or prisms, through which an observer (typically in a submerged submarine or behind a high
- 10. is the main source of ultraviolet radiation
- 13. a device that converts other forms of energy into mechanical energy
- 14. extend from radio waves to gamma rays
Down
- 1. are very strong that they can kill living cells
- 2. has its surface of reflection curved outwards against the center
- 3. come just after ultraviolet rays.
- 6. are a specific member of the motor family, they convert electrical energy into mechanical energy
- 7. Uses the principle of diffraction to create a spectrum of colors emitted by a light source.
- 8. is found in the middle of the EM spectrum, between IR and UV
- 11. an object that has the capability to attract magnetic objects
- 12. is the flow of electrons
- 15. is a radio transmitter and receiver that uses microwaves