CBSE Class 3 EVS Revision Worksheet Set 01

Q1 Write true or false:

a. Root takes in water from the soil.

b. Plants which do not have green leaves cannot make food.

c. Force can change the direction.

d. Sounds of birds are an unpleasant sound.

e. The sun is fixed at a place.

f. Fire is a natural source of light.

g. Earth takes 365 days to go around the sun.

h. Earth is flat in shape.

i. In our solar system we have 6 planets.

j. Life is possible on moon.

Q2.Tick the correct option:

1.Material through which light cannot pass are called:

a. Opaque b. Transparent c. Translucent

2. Shadow made by the sun isshortest:

a. In morning, when sun is rising.

b. At midday, when the sun is directly overhead.

c. In the evening, when the sun is setting.

3. What are you using when you lift your schoolbag?

a. Push b. pull c. none

4. What moves faster?

a. A car b. bicycle c. child walking

5. The stem of this plant is soft green & week:

a. Neem b. coconut c. money plant

6. We eat the leaves of this plant:

a. Potato b. tomato c. spinach

7. Which of these is an unpleasant sound:

a. Sound of bird

b. Sound of mixer

c. Sound of rain

Q3. Fill in the blanks:

i. The ___________is a big ball of fire.

ii. The earth takes _________hours to complete one rotation.

iii. Something makes sound when it _________________.

iv. The pore in leaves which allow air to enter in the leaves are called_____________.

v. A _______________is a model of earth.

vi. A earth looks blue because it is mostly covered with ___________________.

vii. A_________________turn into fruit.

viii. The sun family has ______________planets.

ix. To move something we have to ________________or ___________________.

x. _______________object allow the light to pass through it.

Q4. Give one word for following:

i. It is the main source of light on the earth.

ii. Pattern form by group of stars _________________.

iii. It is the natural satellite of earth.__________________

iv. I am the kitchen of the plant. I am the.___________

v. I carry seeds inside me protecting them from any damage. I am the ____________

vi. Unpleasant sound _________________.

vii. I am the part of plant that grows above the ground. I am the ___________

Q5. Short answer type question:

1) What are the two kinds of roots?
A. ___________________

2) Name 3 luminous objects?
A.____________________

3) How could you make things shiny?
A.____________________

4) Where does the moon gets its light from?
A._____________________

5) Give 2 examples of natural sources of light?
A._____________________

Q6. Long answer type question:

I. Who are astronomers?

II. Why do we always see the lightning first and then hear the thunder?

III. Write 2 functions of root?

IV. What causes day and night?

V. Why earth appears flat to us?

VI. What does a seed need to grow into a plant? Also show through diagram how seeds grow into plants.