Science 10

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

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