Exploring the Science of Earth's Seasons

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

• 24 hours

• 30 days

• 365 days

• 12 hours

Which direction does Earth rotate when viewed from above the North Pole?

• Counterclockwise

• Clockwise

• Directly towards the Sun

• Directly away from the Sun

During which month is the Earth closest to the Sun?

• October

• April

• July

• January

What is the degree of tilt of Earth's axis?

• 45 degrees

• 23.5 degrees

• 90 degrees

• 0 degrees

What causes the different seasons on Earth?

• The Sun's intensity

• The Moon's orbit

• Earth's distance from the Sun

• Earth's axial tilt

Tags

NGSS.MS-ESS1-1

When does the North Pole experience 24 hours of daylight?

• During the March equinox

• During the June solstice

• During the September equinox

• During the December solstice

Tags

NGSS.MS-ESS1-1

What is the significance of an equinox?

• Neither pole is tilted towards or away from the Sun

• The poles are tilted away from the Sun

• The Earth is closest to the Sun

• The poles are tilted towards the Sun

Tags

NGSS.MS-ESS1-1

Where is the Sun positioned during an equinox?

• Directly over the Tropic of Cancer

• Directly over the Tropic of Capricorn

• Directly over the Equator

• Not directly over any specific line

What latitude receives direct sunlight during the December solstice?

• Tropic of Cancer

• Tropic of Capricorn

• Equator

• Arctic Circle

Tags

NGSS.MS-ESS1-1

For optimal sun exposure, where should one travel during December?

• Northern Hemisphere

• Southern Hemisphere

• Equator

• Anywhere as sunlight is evenly distributed

Tags

NGSS.MS-ESS1-1