Understanding Stars

What does the narrator clarify about their identity?

• They are a comet.

• They are a planet.

• They are a star.

• They are a diamond.

How do stars produce their own light and heat?

• By absorbing energy from other stars.

• By burning hydrogen into helium.

• Through chemical reactions.

• By reflecting sunlight.

Why do stars appear to twinkle when observed from Earth?

• Due to their irregular shape.

• Because they are changing size.

• Due to the Earth's atmosphere affecting the light.

• Because they are constantly moving.

What is the narrator's reaction to not being able to explain more about stars?

• They are frustrated.

• They are indifferent.

• They are amused.

• They are relieved.

What does the narrator reveal about the sun?

• It is a galaxy.

• It is a planet.

• It is a star.

• It is a moon.