CBSE Class 3 EVS Practice Worksheet Set 06

Q-1 Fill in the blanks.

a) There is a ……………… of water in desert.

b) ……………. is known as the ‘Ship of the Desert’.

c) The hump of the camel is the ………………….. of fat .

d) The pine tree is …………………. in shape.

e) A fish breathe through …………………

f) The climate is ………… and ………… in desert.

Q-2 State whether true or false

a) Camel has a hump which helps it to move on sand. ____________

b) Cactus has deep and long roots. ____________

c) Fins help a fish to move in water. ____________

d) A dog moves around their hooks when it feels thirsty. ____________

e) Leaves of cactus are reduced to spines. ____________

f) Mangrove is found on hills. ____________

g) Seam is the solid form of water. ____________

h) The leaves of the plant wither away when it is watered properly. __________

Q-3 Name any three –

a) Animals found in desert.

……………………………………………………………………………….

b) Animals found in very cold places.

…………………………………………………………………………………

c) Plants in hilly areas.

………………………………………………………………………………..

d) Water plants.

………………………………………………………………………………….

Q-4 Match the following-

Thick skin                  streamlined

Fish                           stores fat

Hydrilla                      hump , special cells

Storage of water        Long leaves

Yak                            found in cold places

Q-5 Encircle the odd one out –
a) hydrilla       lotus         waterlily           pine

b) camel         tiger          spider              mouse

c) fish             walrus       yak                  sheep

d) hump          padded     streamlined      special

                       feet           body                 cells

Q-6 Answer the following questions:

a) Write any 5 uses of water.
……………………………………………………
b) What is rainwater harvesting?
……………………………………………………

c) How does a fish swim in water?
……………………………………………………

d) What do you mean by evergreen plants?
………………………………………………………………

Q-7 Draw a well labelled diagram of a fish.