III. IDENTIFICATION. Answer the following questions
11. In a raibow, the color that bends the most is
12. It is the only source of natural white light
13. is one of the artificial lights we use at night
14. Electromagnetic wave that can be seen by the human eye
15. Rainbow is formed when light at different angles
16. It communicates with stations on the ground using radiowaves
17. It uses led lights to transmit signals to control devices. It emits pulses of invisible infrared light
18. It is a medical imaging technique that uses powerful magnets, computer and radiowaves to make
detailed pictures inside your body
19. It can be used to detect aircraft, ships and the like
20. Light source that produce light instead of natural lights produced by the sun

Answer:​