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Review questions ( Finals grade 2)

Total questions: 75

Worksheet time: 1hrs 4mins

Name
Class
Date
1.

Sun is a natural source of light

a)

True

b)

False

2.

The light received from candle is...

a)

Natural Source of light

b)

Artificial Source of light

3.

Fireflies have artificial source of light

a)

True

b)

False

4.

Light source that is made by nature or by animal is called … source of light.

a)

natural

b)

artificial

c)

chemical

5.

Light source that is made by human is called … source of light.

a)

artificial

b)

natural

c)

chemical

6.

Firefly is ... source of light.

a)

natural

b)

artificial

7.

Projector is ... source of light.

a)

natural

b)

artificial

8.

Stars are ... source of light

a)

natural

b)

artificial

9.

Lighted bulb is ... source of light.

a)

natural

b)

artificial

10.

This is one of source of light. It guides the sailors or fishermen to see land. It is ....

a)

lighthouse

b)

flashlight

c)

fireworks

11.
Which are the two type of light sources?
a)
Artificial and Natural
b)
Natural and Invented
c)
Artificial and Not Artificial
d)
All of them
12.

Light travels in a ________________ line.

a)

A. curve

b)

B. zigzag

c)

C. straight

13.

Light enters into our _________that is why we can see things.

a)

A. eyes

b)

B. nose

c)

C. mouth

14.

_________ tells/interprets what is seen.

a)

A. Eye

b)

B. Brain

c)

C. Nose

15.

__________ send information to the brain.

a)

A. Brain

b)

B. Nose

c)

C. Eyes

16.

The brain tells/interprets what the human eyes have seen.

a)

A. True

b)

B. False

c)

C. Maybe

17.

The light bulb is....

a)

luminous

b)

non-luminous

18.

The book is...

a)

luminous

b)

non-luminous

19.

The fire is.....

a)

luminous

b)

non-luminous

20.

What type of soil is this?

a)

Silt

b)

Clay

c)

Loam

21.

What type of soil is this?

a)

Sand

b)

Humus

c)

Clay

22.

What type of soil is this?

a)

Humus

b)

Sand

c)

Loam

23.

What type of soil is this?

a)

Humus

b)

Clay

c)

Loam

24.

A kind of soil when it’s wet it’s sticky and heavy.

(a)  

25.

A kind of soil that is good for cultivation of crops and vegetable.

(a)  

26.

A soil that is found near rivers.

(a)  

27.

A kind of soil that has a grainy and gritty texture.

(a)  

28.

The organic matter of soil that is made up of decayed of plants, animals and other biodegradable materials

(a)  

29.

Which layer of soil is solid rock?

a)

bedrock

b)

sub soil

c)

top soil

d)

surface soil

30.

Organic matter is also known as...?

a)

oil

b)

trash

c)

humus

d)

mud

31.

Are there minerals in soil?

a)

Yes

b)

No

32.

Which of these is NOT a type of soil?

a)

mud

b)

silt

c)

clay

d)

loam

33.

Soil is one of the important resources we get from Earth.

a)

True

b)

False

34.

This is the ideal soil for most crops and vegetables.

a)

silt soil

b)

loamy soil

c)

sandy

d)

chalky soil

35.

Soil is made of

a)

Minerals only

b)

Rocks only

c)

Water

d)

Minerals, Rocks, dead plants and animals

36.

What's the use of clay soil in the picture?

a)

Construction

b)

Place for animals to live

c)

Agriculture

d)

Pottery

37.

What's the use of sands in the picture?

a)

to make bricks

b)

to make pots

c)

to make concrete blocks

38.

Loamy soil is very useful in ___________.

a)

filtering water

b)

making pots

c)

growing plants

39.

Which type of soil is used to make this roof?

a)

clay

b)

loam

c)

sunds

40.

Which type of soil is useful in making concrete roads?

a)

clay

b)

loam

c)

sands

41.

Which soil type is the best for pottery?

a)

sands

b)

loam

c)

clay

42.

Which is NOT a component of soil?

a)

air

b)

plastic

c)

water

d)

rocks

43.

Soil is made up of tiny of particles. Which particle is not included?

a)

stones

b)

glass

c)

rocks

d)

organic matters

44.

What escapes as bubbles when water is poured into the soil?

a)

Air

b)

Dirt

c)

Water

d)

None of these

45.

___________ gives dark colour to the soil.

a)

Humus

b)

Sand

c)

Air

d)

Gravel

46.

The middle layer of soil is called ______.

a)

topsoil

b)

subsoil

c)

bedrock

47.

The bottom layer of soil is called ______.

a)

topsoil

b)

subsoil

c)

bedrock

48.

Which layer of soil has the most humus?

a)

topsoil

b)

subsoil

c)

bedrock

49.

The decayed remains of plants and animals is called ______.

a)

soil

b)

subsoil

c)

humus

d)

weathering

50.

What are the four main components of soil?

a)

rock particles, organic matter, water and air

b)

rock particles, organic matter, water and salt

c)

rock particles, organic matter, salt and sugar

d)

rock particles, organic matter, water and light

51.

Which of these statements is correct?

a)

An average soil contains 45% organic matter.

b)

An average soil contains 25% water.

c)

An average soil contains 5% rock particles.

52.

Water flows through it the slowest. It holds the most water.

a)

sandy soil

b)

clay soil

c)

loamy soil

d)

humus

53.

Water flows through it the fastest. It holds the least amount of water.

a)

humus

b)

loamy soil

c)

clay soil

d)

sandy soil

54.

It is usually dark brown or black. It is the perfect soil texture for plant growth.

a)

loamy soil

b)

sandy soil

c)

clay soil

55.
This type of soil is made of tiny pieces of rock. 
a)
sand
b)
clay
c)
humus
d)
loam
56.
Which of the following types of soil has the largest particles?
a)
sand
b)
silt
c)
humus
d)
clay
57.
Which type of soil is best for growing plants?
a)
sand
b)
clay
c)
gravel
d)
humus
58.
Are there minerals in soil?
a)
Yes
b)
No
59.
What are the names of the four types of Soil?
a)
humus, sand, silt, clay
b)
humus, sand silt, bark
c)
sand, silt,clay
60.
What is Humus made up of? 
a)
decompose
b)
decayed animal and plant parts
c)
decayed soil
61.
Sand feels....
a)
soft
b)
gritty
c)
wet
62.
Which type of soil can hold the greatest amount of water?
a)
sand
b)
silt
c)
clay
d)
loam
63.
The top layer of soil is called ________.
a)
bedrock
b)
topsoil
c)
subsoil
d)
grass
64.
This type of soil is sticky when wet and hard when dry. 
a)
clay
b)
silt
c)
sand
d)
gravel
65.
This type of soil is best for plant growth. 
a)
rock
b)
sand
c)
loam
d)
clay
66.
Loam is a mixture of clay, silt, and sand. 
a)
True
b)
False
67.
It is important for soil to retain water to 
a)
withstand weathering
b)
erode more slowly
c)
help plants to grow
d)
keep it from being dry
68.

Clay is used in making __________ and vases.

a)

House

b)

Sand

c)

Pots

69.

__________ is used in making hollow blocks.

a)

Soil

b)

Clay

c)

Sand

70.

Sand is used for building concrete __________.

a)

Pots

b)

House

c)

Loam

71.

__________ is used in making playthings.

a)

clay

b)

sand

c)

soil

72.

It is a thin layer of material covering the surface of our Earth.

a)

soul

b)

soil

c)

air

d)

water

73.

These include pebbles, sand, silt, and clay.

a)

air

b)

water

c)

organic matter

d)

rock particles

74.

It is usually dark brown or black. It is the perfect soil texture for plant growth.

a)

loamy soil

b)

sandy soil

c)

clay soil

75.

When the animals and plants die, they are broken down and turned into _______.

a)

humus

b)

water

c)

air

d)

fertilizer

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