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class 6-Light ,Shadow and Reflection-part 2

Total questions: 19

Worksheet time: 11mins

Name
Class
Date
1.

The principle behind the pin hole camera is

a)

Curvilinear propagation of light

b)

Rectilinear propagation of light

c)

Image

d)

shadow

2.

Which letters of English alphabet will not show lateral inversion?

a)

I,O,U

b)

N,Z,X

c)

I,X,E

d)

A,E,I

3.

Bouncing back of light from shining surfaces is called

a)

Dispersion

b)

Refraction

c)

Reflection

d)

Total internal reflection

4.

When an object moves closer to a light source, its shadow...

a)

Gets smaller

b)

Gets bigger

c)

Changes shape

d)

Stays the same size

5.

Where will the tree's shadow be?

a)

A

b)

B

c)

C

6.

We can see things around us because of light reflecting off the object and into our eyes?

a)

True

b)

False

7.
Which will make the darkest shadow? Light shining on a...
a)
sheet of thin tissue paper
b)
glass window  
c)
wooden chopping board  
d)
none of the above
8.

What is the best explanation for Mickey seeing himself in the mirror?

a)

refraction

b)

absorbed

c)

reflection

d)

flipped

9.

Why does the cat form a shadow?

a)

It reflects light

b)

It blocks light

10.

Image formed in a pinhole camera is

a)

erect

b)

inverted

c)

parallel

d)

none of these

11.

which of the characteristics is not exhibited by the shadow of an object?

a)

erect

b)

can be formed on screen

c)

same colour as the object

d)

can be bigger than the object

12.
What does the moon do?
a)
produces light
b)
reflects the suns light
c)
produces heat
13.

Which of the following shows that light travels in a straight line?

a)
b)
c)
d)
14.

Q1. Diagram shows a phenomenon occurs when the spotlight is directed onto a mirror surface. What is the principle of light shown in the situation?

a)

Light travels in a straight line

b)

Reflection of light

c)

Refraction of light

d)

Light travels in parallel

15.

When the Sun is behind you, your shadow is ...

a)

behind you

b)

in front of you

c)

at the side of you

d)

not there

16.

Anushka put some tea into four cups made up of paper, glass, metal & porcelain. Which cups will allow her to see the level of tea clearly

a)

paper cup

b)

metal cup

c)

glass

d)

porcelain cup

17.

The sun in the early morning can cause buildings to form shadows. This shadow will be:

a)

Long

b)

Fat

c)

Thin

d)

Short

18.

A man is sitting on a chair in a dark room near one of the walls. A big mirror is hung on the wall facing the man. When a torch light is put on the man from a distance, then we can see 'X' of the man behind him. At the same time, 'Y' can be observed in the mirror of the wall.

Identify X, Y

a)

shadow, image

b)

image, reflection

19.

Shadows are shortest ...

a)

at night

b)

in the morning

c)

in the middle of the day

d)

in the evening