Understanding Earth and Stars

Why do other stars look dimmer and smaller than the Sun when viewed from Earth?

• All stars are smaller than the Sun

• Stars produce less light than the Sun

• Stars are much farther away from Earth than the Sun

• The atmosphere blocks most starlight

What causes day and night on Earth?

• The Sun moving around Earth

• Earth's rotation on its axis

• Earth's revolution around the Sun

• Changes in the Earth's tilt

Tags

NGSS.MS-ESS1-1

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

• 12 hours

• 24 hours

• 365 days

• 28 days

What is the primary cause of seasons on Earth?

• Earth's distance from the Sun

• Earth's tilted axis and revolution around the Sun

• The speed of Earth's rotation

• Changes in the Sun's brightness

Tags

NGSS.MS-ESS1-1

Why do shadows appear to change length throughout the day?

• The Earth is moving closer to and farther from the Sun

• The Moon's gravitational pull affects shadows

• The Earth's rotation changes the where the Sun is in the sky

• The atmosphere bends sunlight differently during the day

Tags

NGSS.MS-ESS1-1

How many days does it take Earth to complete one revolution around the Sun?

• 28 days

• 30 days

• 24 days

• 365 days

Tags

NGSS.MS-ESS1-1

The Sun is the biggest star. True or False?

• True

• False

What determines the direction of a shadow during the day?

• The Moon's position

• The position of the Sun in the sky

• The Sun orbiting the Earth

Tags

NGSS.5-ESS1-2

The Sun's path is longer in the summer, making the days longer. True or false?

• True

• False

Tags

NGSS.MS-ESS1-1

Why do some stars appear brighter than others in the night sky?

• All stars are equally bright but at different distances

• Brighter stars are always closer to Earth

• Stars produce different amounts of light and are at different distances

• The atmosphere affects some stars more than others