2. What kind of light is erritted by mobile phone
0. microwOVE
bi radio wave
C television d.xoy
3. What color is seen when an object selects all the colors of light,
b. indigo
4. Which color of "ght is best wam during summer
a. White
bred
d.green
c. wooden door
5. Which is an example of an opoque motenci?
a. clear plastic
b. frosted window cmiror door
6. What happens to light as it hits shiny surfaces?
a. I moves faster bit moves slower c. it gets stucks in the water
it stops as it reaches the water
7. Which of the following refers to the bounding of light?
o reflection
b. refraction
c. transmission
c. absorption
8. When a light passes through some materials as glass vindows, it is
a, absorption
b. transmission
c.reflection
?
de refraction
9. What materials that do not let light pass through it?
a. opaque
b. translucent
c. transparent
d. frosted
10. Which of the following refers to a materials taking in light and not reflecting it
back?
a. absorption
b.reflection c. transmission
d. refraction​