Quiz about SCIENCE FORM 1: CHAPTER 8

Question 1

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

Accepted Answer

Red

Answer

Blue

Answer

Green

Answer

Cyan

Question 2

A red bird appears red because it REFLECTS what color

Accepted Answer

Red

Answer

Magenta

Answer

Cyan

Answer

Doesn't reflect any light

Question 3

This is an example of...

Accepted Answer

Refraction

Answer

Reflection

Answer

Polarization

Answer

Spectrum

Question 4

Refraction

Accepted Answer

Occurs when light travel through substance

Answer

When light is absorbed

Answer

Occurs when light is absorbed

Answer

When light hits a substance

Question 5

What are the primary colours of the light?

Accepted Answer

Red, green and blue

Answer

cyan, yellow and magenta

Answer

black and white

Question 6

A plane mirror produces a/an

Accepted Answer

a same sized, virtual image

Answer

a small, real image

Answer

a large, real image

Answer

a small, virtual image

Question 7

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

Accepted Answer

bends when it passes through water

Answer

always travels in a straight line

Answer

makes the water in the glass evaporate

Answer

reflects the pencil on the water's surface

Question 8

What is the difference between reflection and refraction?

Accepted Answer

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

Answer

Both involve light bending through a medium

Answer

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

Answer

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

Question 9

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

Accepted Answer

the scattering of white light

Answer

light being refracted by our atmosphere

Answer

sunlight being blue

Answer

the dispersion of white light

Question 10

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

Accepted Answer

concave

Answer

convex

Answer

reflection

Answer

plane

Question 11

Example of uses of concave mirror

Accepted Answer

Option A is correct

Accepted Answer

Option C is correct

Accepted Answer

Option D is correct

Answer

B.

Question 12

To observe object in outer space

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 13

To observe tiny objects

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 14

To observer away objects on earth

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 15

To observer the condition above the surface of the ocean from a submarine

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 16

Properties of light:

Light travels in a straight line

Accepted Answer

True

Answer

False

Question 17

Properties of light:

Sound travels faster than light

Accepted Answer

False

Answer

True

Question 18

Properties of light:

Light cannot penetrate opaque surface

Accepted Answer

True

Answer

False

Question 19

Properties of light:

The shadow is formed when light rays are blocked by a transparent object

Accepted Answer

False

Answer

True

Question 20

Law of reflection:

_(a)_ , _(b)_ and _(c)_ all lie on the same plane.

Accepted Answer

incident ray

Accepted Answer

reflected ray

Accepted Answer

normal line

Answer

angle of incident

Answer

angle of reflection

Question 21

Law of reflection:

The _(a)_ is equal to the _(b)_.

Accepted Answer

angle of incident

Accepted Answer

angle of reflection

Answer

incident ray

Answer

reflected ray

Answer

normal line

Question 22

Name the two medium where the pencil stays in.

Accepted Answer

water medium

Accepted Answer

air medium

Answer

glass medium

Answer

wood medium

Question 23

When light enters more dense medium from a less dense medium at an angle, the light ______ the normal line

Accepted Answer

bends towards

Answer

bends away from

Answer

stay on the

Answer

bends

Question 24

When light enters less dense medium from a denser medium at an angle, the light ______ the normal line

Accepted Answer

bends away from

Answer

bends towards

Answer

stay on the

Answer

bends

Question 25

For a plane mirror, the image formed is virtual

Accepted Answer

True

Answer

False

Question 26

For a plane mirror, the distance of the image formed is closer than the distance of the object from mirror

Accepted Answer

False

Answer

True

Question 27

For the plane mirror, there is no difference between the shape of the image and the shape of the object.

Accepted Answer

True

Answer

False

Question 28

Refraction of light occurs when light travels through two mediums of ____ densities

Accepted Answer

different

Answer

same

Question 29

Light rays refracted ____ the normal when it travels from a less dense medium to a denser medium.

Accepted Answer

towards

Answer

away from

Question 30

Light rays refracted ____ the normal when it travels from a denser medium to a less dense medium.

Accepted Answer

away from

Answer

towards

Question 31

Light ray is ____ when the incident ray is parallel to the normal line of the barrier between the two medium.

Accepted Answer

not refracted

Answer

refracted

Question 32

Natural phenomena caused by scattering of light

Accepted Answer

Reddish sky

Accepted Answer

Blue sky

Answer

Twinkling of stars

Question 33

A shopkeeper wants to keep an eye on his store in order to prevent shoplifting. What could the shopkeeper hang on the wall in order to see a wider image of his store and his customers?

Accepted Answer

a convex mirror

Answer

a concave mirror

Answer

a convex lens

Answer

a concave lens

Question 34

Type of mirror used as a side mirror on a vehicle to provide a wide angle view...

Accepted Answer

Convex

Answer

Plane

Answer

Concave

Question 35

Which way best describes how light moves?

Accepted Answer

straight line

Answer

in circles

Answer

slowly

Answer

faster through opaque objects

Question 36

Which material is opaque?

Accepted Answer

Brick

Answer

Water

Answer

Tissue Paper

Answer

Glass

Question 37

Light travels in straight lines until reflected by another object. Which illustration best shows the light being reflected?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 38

What makes it possible to see an object when looking through a periscope?

Accepted Answer

It contains mirrors that reflect the object.

Answer

It magnifies small objects so they can be seen.

Answer

It absorbs the light rays passing through it.

Answer

It separates the light into different colors.

Question 39

Which of the following is NOT a primary color of light?

Accepted Answer

Yellow

Answer

Red

Answer

Blue

Answer

Green

Question 40

A white light is shined through a cyan filter, and then a magenta filter. What color will appear?

Accepted Answer

blue

Answer

green

Answer

red

Answer

black

Question 41

A white light is shined through a cyan filter, and then a yellow filter. What color will appear?

Accepted Answer

green

Answer

blue

Answer

red

Answer

black

Question 42

How does light behave when hitting this shirt?

Accepted Answer

Yellow is reflected; all other colors are absorbed.

Answer

Yellow is absorbed; all other colors are reflected.

Answer

All colors are absorbed, but yellow is refracted.

Answer

Yellow is scattered and all other colors are absorbed.

Question 43

Which color(s) does this filter transmit?

Accepted Answer

Only green

Answer

No colors are transmitted.

Answer

All colors but green

Question 44

Which color will transmit through the filter?

Accepted Answer

Red only

Answer

Blue and Violet

Answer

Green

Answer

All colors

Question 45

Magenta light is a mix of which two colours?

Accepted Answer

red

Accepted Answer

blue

Answer

green

Question 46

What colours is white light made from?

Accepted Answer

Red, Orange, Yellow, Green, Blue, Indigo, Violet

Answer

Orange, Green, Pink, Magenta, Peach, Rose, Lemon

Answer

Red, Orange Yellow, Green, Black, Indigo, Violet

Answer

Red, Orange, Yellow, Grey, Blue, Indigo, Violet

Question 47

Which pair of colours do NOT combine to make the correct secondary colours?

Accepted Answer

Red + Yellow = Green

Answer

Red + Blue = Magenta

Answer

Red + Green = Yellow

Answer

Blue + Green = Cyan

SCIENCE FORM 1: CHAPTER 8

47 questions

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

A red bird appears red because it REFLECTS what color

This is an example of...

Refraction

What are the primary colours of the light?

A plane mirror produces a/an

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

What is the difference between reflection and refraction?

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

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

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