Free Printable CHAPTER 8: LIGHT AND OPTIC

Worksheets

CHAPTER 8: LIGHT AND OPTIC

Total questions: 20

Worksheet time: 19mins

Name

Class

Date

If you had a Yellow light with a Magenta filter, what color light would you have after the filter.

Red

Blue

Green

Cyan

A red bird appears red because it REFLECTS what color

Magenta

Red

Cyan

Doesn't reflect any light

This is an example of...

Reflection

Refraction

Polarization

Spectrum

Refraction

When energy is absorbed

Occurs when energy is absorbed

Occurs when energy waves travel through substance

When light hits a substance

What three things may happen to light that strikes an object?

The light may be reflected, transmitted or absorbed.

The light may be reflected and refracted.

The light may be absorbed and transmitted.

What are the primary colors of the pigment?

cyan, yellow and magenta

Red, green and blue

black and white

An actorś red shirt and blue pants both appear black. What color is the stage light shining on the actor?

Blue

Red

Magenta

Green

Which pairs of colors of pigment combine to make black?

green and magenta

red and cyan

yellow and blue

All of the above

A plane mirror produces a/an

a small, real image

a large, real image

a small, virtual image

a same sized, virtual image

10.

A student placed a pencil in a cup of water. The pencil appears broken because light-

always travels in a straight line

bends when it passes through water

makes the water in the glass evaporate

reflects the pencil on the water's surface

11.

Reflection

Refraction

12.

What is the difference between reflection and refraction?

Both involve light bending through a medium

Reflection is light bouncing off a medium's surface and refraction is light bending through a medium

Reflection is light bending through a medium's surface and refraction is light bouncing off a medium

Refraction is light being absorbed in a medium and reflection is light being bent through a different medium

13.

Light travels at 300,000,000 m/s. Based on the picture, what material option below does light travel the slowest in?

Vacuum of space

Air

Ice

Lucite

14.

The picture shows how we view our sky as blue. This occurs due to ________.

the scattering of white light

light being refracted by our atmosphere

sunlight being blue

the dispersion of white light

15.

Which of the following is TRUE about the picture?

The straws appear bent due to reflection of light

The liquid in the containers have different refractive indices

The straws appear identical due to having similar n-values

Light is refracted at the same angles in the liquid containers

16.

What type of lens creates the image seen in the eyeglasses?

convex

concave

reflection

plane

17.

Which of the following involves the application of plane mirror?

Make up mirror

Magnifying glass

Car's side view

Kaleidoscope

18.

Light refracted __________ normal when move from more dense to less dense mediums.

away from

towards

19.

Lights does not refracted when angle of incident is _______ to ______.

equal, 90^o

equal, 45^o

not equal, 90^o

not equal, 45^o

20.

Which phenomenon shows the effect of light dispersion?

The blue sky

The stage lighting

Formation of rainbow

The red sunset

Reset

CHAPTER 8: LIGHT AND OPTIC

Total questions: 20

Worksheet time: 19mins

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