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Unicus Olympiad Exams

What are Stars?

Stars are huge balls of gas that shine in the sky. They are very far away from us and can be seen at night. Stars give off light and heat. During the day, we cannot see them because the Sun is too bright, but they are always there.

Example: The Sun is a star, and it is the closest one to Earth.

Fun Fact: There are billions of stars in the universe, and some are bigger and hotter than our Sun!

When Can We See Stars?

We can see stars at night when it is dark. The best time is when there are no clouds in the sky.

Multiple Choice Questions:

1. What are stars made of?

a) Water

b) Gas

c) Rock

d) Ice

2. Why can we not see stars during the day?

a) They disappear

b) The Sun is too bright

c) They are sleeping

d) They are under the ground

3. How do stars help us?

a) They tell us the time

b) They help us find directions

c) They keep us warm

d) They make music

4. Why are there so many stars in the sky?

a) They multiply quickly

b) They are trapped in space

c) The universe is very big

d) They grow on trees

5. Which of these is a star?

a) Moon

b) Earth

c) Sun

d) Cloud

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