Page 130 - English Reader - 3

below.

galaxy distance revolve sunlight radiations lightest

a. Planets ……………………… round the sun.

b. ……………………… are harmful to us.

c. Our solar system is a part of Milky Way ……………………….

d. Hydrogen is the ……………………….. of all elements.

e. The …………………….. between Pokhara and Kathmandu

is about 200 kms.

f. We need ………………………. to live.

2.3. Answer the following questions.

a. Why does the sun seem tiny from the earth?
b. What happens when we combine hydrogen with

oxygen?
c. What can cause sunburn and cancer?

d. How many stars are there in the sky?
e. How are the stars held together?

2.4. Project work

Take help from the teacher and find the answers to the
following questions.

a. What is the Solar System?
b. How many planets are there in the solar system?

c. Which planet of the solar system is nearest to the sun?
d. Which is the largest planet of the solar system?

130 Dolphin English Reader book 3