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Medium of light and gravity - P4

Total questions: 25

Worksheet time: 14mins

Name
Class
Date
1.

Is this a/an

a)

Transparent

b)

Translucent

c)

Opaque

d)

None of the above

2.

When shining light through this object. It does not let the light pass through but it causes a shadow". Which of the following could be the object?

a)

A frosted glass

b)

Ceramic plate

c)

clear plastic bag

d)

a filter cloth.

3.

Which is best describes fog?

a)

Opaque

b)

Transparent

c)

Transluscent

d)

None of the above

4.

What is space like?

a)

It has weaker pulling force.

b)

It is weightless.

c)

It has stronger pulling force.

d)

It's pulling force is very strong.

5.

What makes the moon orbit Earth?

a)

The pulling force of earth.

b)

The pulling force of the Sun.

c)

The pulling force of stars.

d)

The pulling force of the moon.

6.

Is this a/an

a)

Transparent

b)

Translucent

c)

Opaque

d)

None of the above

7.

Is this a/an

a)

Transparent

b)

Translucent

c)

Opaque

d)

None of the above

8.

Is this a/an

a)

Transparent

b)

Translucent

c)

Opaque

d)

None of the above

9.

What would happen if there was no gravity?

a)

Every type of object would have weight.

b)

It would be hard for us to climb up mountains.

c)

Objects would float off into space.

d)

Our weight would increase.

10.

Is this a/an

a)

Transparent

b)

Translucent

c)

Opaque

d)

None of the above

11.

Is this a/an

a)

Transparent

b)

Translucent

c)

Opaque

d)

None of the above

12.

Is this a/an

a)

Transparent

b)

Translucent

c)

Opaque

d)

None of the above

13.

Is this a/an

a)

Transparent

b)

Translucent

c)

Opaque

d)

None of the above

14.

Is this a/an

a)

Transparent

b)

Translucent

c)

Opaque

d)

None of the above

15.

Is this

a)

Translucent

b)

Transparent

c)

Opaque

d)

None

16.

What is a medium of light?

a)

is any object that gets in beween our sight and light

b)

Is like a candle

c)

It is after the rain

d)

It is nothing.

17.

Medium of light is. ​ (a)  

Choose from the below words
how clearly we see things through it
road to happiness
how clearly we see the sky.
18.

Three types of meidum of light are,

a)

Transparent, Translucent and

Transwood

b)

Transparent, Translucent and

Opaque

c)

Transparent, Translucent and

Transque

d)

Transporter

Tradjuscent

and Opaque

19.

Which among the following objects is an opaque?

a)
b)
c)
d)
20.

Which is not an effect of gravity?

a)

A car rolling down a mountain.

b)

Spinning of a wind tubine

c)

Paper falling to the ground.

d)

Water flowing down into a basin.

21.

Which tool links to the law of gravitation?

a)

A scale

b)

A chisel

c)

A hammer

d)

A saw

22.

Which of the following use a transparent object?

a)

Roofing sheets made of tiles.

b)

Bathroom doors made of frosted glass.

c)

Window curtains made of fabric.

d)

Windows made of clear glass.

23.

To keep the medicine away from light what kind of plastic bags should be used?

a)

A brown opaque plastic bag.

b)

a milky white plastic bag

c)

clear plastic bag

d)

any kind of plastic bag.

24.

Which objects are all opaque?

a)

Clear glass, notebook, eraser

b)

Wooden plank, table calendar, cardboard box

c)

Frosted glass, stencil paper, filter cloth

d)

Clear glass blue plastic cup, notebook

25.

What is an opaque object like?

a)

some of the light can pass through.

b)

Most of the light can pass through it.

c)

Light can't pass through it.

d)

Some of the light can pass through it.