Worksheet on Earth and Sky Class 1

1. Which of the following celestial bodies sparkles at night?

a)
b)
c)
d)

Answer: b) Stars sparkle/twinkle at night.

2. David looks up at the sky but sees no moon.

What phase of the moon does this indicate?

a) Full moon
b) Half moon
c) New moon
d) No moon

Answer: c) When the moon disappears completely from the sky it is called a new moon.

3. Which of the following statements is true about the objects shown in the picture?

a) Both give us warmth.
b) Both are colourful.
c) Both are stars.
d) Both are seen at night.

Answer: c) Sun is also a star so statement c is correct.

4. Consider the following statement.

A: Planets revolve around the sun
B: All planets support life.

Select the correct option.

a) A is true. B is false.
b) A is false. B is true.
c) Both A and B are true.
d) Both A and B are false.

Answer: a) Planets revolve around the sun but no planet other than Earth supports life.

5. Fill in the blank.

Plants need ___ to grow.

Select the correct option.

a)
b)
c)
d)

Answer: b) Plants need the sun to grow.