Day and Night Review

The video tutorial explores the concepts of day and night, explaining how sunlight affects visibility during the day and darkness prevails at night. It discusses Earth's spherical shape and its rotation on its axis, which takes 24 hours to complete. The tutorial concludes by explaining that day occurs when our side of Earth faces the sun, while night occurs when it is away from the sun.

What allows us to see clearly during the day?

• Stars

• Sunlight

• The moonlight

• Artificial lights

What is the shape of the Earth?

• Spherical

• Cubical

• Flat

• Triangular

How long does it take for the Earth to complete one rotation on its axis?

• 72 hours

• 48 hours

• 24 hours

• 12 hours

When does night occur on Earth?

• When the moon is visible

• When the Earth is away from the sun

• When the Earth faces the sun

• When the stars are visible

What causes day on Earth?

• The Earth's rotation away from the sun

• The Earth's tilt

• The moon's reflection

• The Earth's rotation towards the sun