What causes the cycle of day and night?

• The Earth's rotation

• The moon's movement

• The sun's movement

• The stars' twinkling

Tags

NGSS.MS-ESS1-1

How long does it take for the Earth to complete one full rotation?

• 24 hours

• 12 hours

• 48 hours

• 6 hours

What happens to the sky at night?

• It becomes dark and the moon and stars appear

• The sun shines brightly

• It becomes cloudy

• It rains

Tags

NGSS.5-ESS1-2

Why is it usually cooler at night?

• The sun is not shining

• The moon absorbs heat

• The stars cool the Earth

• The Earth stops rotating

Tags

NGSS.MS-ESS1-1

What is the main activity of people and animals during the day?

• Being awake and active

• Sleeping

• Dreaming

• Resting

Tags

NGSS.4-LS1-2