Question

Mario wants to split a beam of white light into different colors. Which tool will work best?

A.
a prism

B.
concave lens

C.
a glass window pane

D.
convex lens

Answer 1

@IhteshamMalik @Abhishek1997

Answer 2

A

Answer 3

A prism

Answer 4

Carrie observes a blue object. Which color(s) of light does this object absorb?

A.
white

B.
all colors except blue

C.
all colors

D.
blue

I think its b

Answer 5

All colors except blue

Answer 6

agreed

Answer 7

Which best describes the property of glass that makes it an ideal material for use in windows?

A.
It transmits sunlight.

B.
It absorbs all light.

C.
It blocks light.

D.
It changes the color of sunlight.

Answer 8

this is number 11 out of 20

Answer 9

It blocks light.

Answer 10

A

Answer 11

Which describes why people on earth can see light from the stars in the sky that are so far away?

A.
Light from the stars is visible light and travels as surface to surface waves. Surface waves require a medium to travel; therefore, light travels from the surface of the star to the surface of the earth.

B.
Light from the stars is visible light and travels in electromagnetic waves. Electromagnetic waves require a medium to travel; therefore, light is reflected off particles of matter in space to be seen on the earth.

C.
Light from the stars is visible light and travels in electromagnetic waves. Electromagnetic waves do not require a medium to travel; therefore, light travels through the vacuum of space to be seen on the earth.

D.
Light from the stars is visible light and travels in longitudinal waves. Longitudinal waves require a medium to travel; therefore, light is reflected off particles of matter in space to be seen on the earth.

Answer 12

i think its c.

Answer 13

C

Answer 14

In the previous question i think its not A... because windows are used in this sense also that.. no heat comes in... so light is heat.. it should block the light.