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Winter break home work-Grade 2-EVS

Total questions: 50

Worksheet time: 31mins

Name
Class
Date
1.

Which gas creates green house effect in the atmosphere?

a)

Carbon dioxide

b)

Ozone

c)

Oxygen

d)

None of these

2.

Which gases makes the bulk of atmosphere?

a)

Nitrogen

b)

Oxygen

c)

Both A & B

d)

None of these

3.

Which of the following gases protect us from the UV rays?

a)

Carbon-dioxide

b)

Nitrogen

c)

Ozone

4.

The instrument used to measure temperature is called

a)

Barometer

b)

Thermometer

c)

Hygrometer

d)

Anemometer

5.
How much oxygen is in the air? (%)
a)
25%
b)
21%
c)
68%
d)
50%
6.
Does air have a weight?
a)
Yes, it does
b)
No, it doesn`t
7.
Does fire need oxygen?
a)
Yes, it does
b)
No, it doesn`t
8.
The name of the gaseous envelope around the Earth
a)
atmosphere
b)
hydrosphere
c)
biosphere
9.
The main gas for breathe is
a)
nitrogen
b)
oxygen
c)
argon
d)
hydrogen
10.
Which of these do plants need in order to make food?
a)
argon
b)
carbon dioxide
c)
nitrogen
d)
oxygen
11.
Earth's current atmosphere is
a)
78% nitrogen, 21% oxygen, 0.9% argon and 0.037% carbon dioxide
b)
78% oxygen, 21%nitrogen, 0.9% argon, 0.037% carbon dioxide
c)
78% nitrogen, 21% argon, 1% oxygen
d)
78% oxygen, 21% nitrogen, 1% carbon dioxide
12.
Where we live.
a)
stratosphere
b)
thermosphere
c)
troposphere
d)
mesosphere
13.
which layers contains the ozone layer?
a)
Troposphere
b)
Stratosphere
c)
Mesosphere
d)
Thermosphere
14.

Airplanes fly in the

a)

troposhphere

b)

mesosphere

c)

stratosphere

d)

exosphere

15.

Meteor showers occur in the

a)

troposhphere

b)

mesosphere

c)

stratosphere

d)

exosphere

16.
The ozone layer
a)
is green and purple
b)
absorbs dangerous solar radiation
c)
smells like sulphur
d)
is made of carbon dioxide
17.
If the ozone layer were to be completely destroyed life on Earth would
a)
grow larger
b)
get smaller
c)
die from too much solar radiation
d)
stay the same
18.
What does the earth's atmosphere do?
a)
help to regulate the temperature on Earth
b)
Help UV rays to reach the Earth's surface
c)
Creates meteors in the sky
d)
Keep ocean waters cold
19.

Is this plant edible or non-edible?

a)

Edible

b)

Non-edible

20.

Which vegetable is this?

a)

Cabbage

b)

Celery

c)

Spinach

d)

Leek

21.

Which of the following foods comes from plants:

a)

Bread, chicken, apple

b)

Watermelon, pizza, yogurt

c)

Peach, mango, grapes

d)

Butter, rice, cake

22.

Grape (uva):

a)
b)
c)
d)
23.

Which part of the plant makes food for the plant?

a)
b)
c)
d)
24.

Which one of these is the root part of the plant?

a)
b)
c)
d)
25.

Which of these is the flower of the plant?

a)
b)
c)
d)
e)
26.

Which of the plant part is the corn cob?

a)
b)
c)
d)
27.

Answer with Yes or No: We can eat some stems of trees

a)
b)
28.

Which part/parts of mango tree is/are edible?

a)

Fruit

b)

Fruit and stem

c)

Fruit and leaves

d)

Fruit,stem, leaves

29.

Which of the following is edible stem that we eat?

a)

Beans

b)

Spinach

c)

Radish

d)

Ginger

30.

Both seeds and leaves of this plant is edible. Which plant is this?

a)

potato

b)

cabbage

c)

lemon

d)

mustard

31.

Potato is edible stem

a)

True

b)

False

32.

Beetroot, radish and turnip are all fruits.

a)

true

b)

false

33.

What do plants need?

a)
b)
c)
d)
34.

Which part of plant produces seeds?

a)
b)
c)
d)
35.
Name this plant part.
a)
flower
b)
fruit
c)
root
d)
stem
36.

Which part of plant do we eat?

a)

Leaves

b)

Fruit

c)

Root

d)

All of these

37.

Which of the following food not obtained from plants?

a)

Carrot

b)

Mango

c)

Moong Dal

d)

Butter

38.

Oil is obtained from which part of its plant?

a)

Leaves

b)

Seed

c)

Stem

d)

Root

39.

Which of the plant have two or more edible parts?

a)

Banana

b)

Apple

c)

Lady Finger

d)

Brinjal

40.

Is this plant edible or non-edible?

a)

Edible

b)

Non-edible

41.
Are all plant parts edible?
a)
no
b)
yes
c)
depends upon the plant
d)
only if they are cooked
42.
What vegetable is considered to be a stem?
a)
celery
b)
squash
c)
grapes
d)
cucumber
43.
Can you eat the leaves of a plant?
a)
never
b)
only if they are purple 
c)
yes, in a salad
d)
if they are cooked
44.
What is considered to be a plant seed?
a)
peanuts
b)
rocks
c)
legos
d)
green beans
45.

Odd one out

a)
b)
c)
d)
46.

What does the plant need to grow?

a)
b)
c)
47.

What part of the plant do we eat?

a)

Stem

b)

Seeds

c)

Flower

48.

What part of the plant do we eat?

a)

Seeds

b)

Fruit

c)

Flower

49.

What part of the plant do we eat?

a)

stem

b)

seeds

c)

flower

50.

What does plant give us and what they absorb ?

a)

take water and give out smell

b)

take carbon dioxide and give out air

c)

take carbon dioxide and give out oxygen