rotation and revolution

What was the Earth orbiting in the scene?

• The Moon

• The Sun

• A black hole

• The Milky Way galaxy

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

How long does it take for the Earth to orbit the Sun? Select both correct answers.

• One week

• One year

• 24 hours

• 365.25 days

What event happens once every four years?

• A clock change, where time goes back one hour

• A seasonal shift, where north and south swap seasons

• A leap year, where an extra day is added to the calendar

A location has just experienced the most daylight hours in a 24-hour period that it will have for the year. Which season is beginning?

• Spring

• Summer

• Autumn

• Winter

Tags

NGSS.MS-ESS1-1

Why does Earth experience seasons?

• Because it moves closer to and further from the Sun

• Because the Moon reflects some of the Sun's energy

• Because weather systems change through the year

• Because the axis it is spinning on is tilted

Tags

NGSS.MS-ESS1-1

Fill in the gaps to complete this phrase: Locations around the equator experience 12 hours of daylight and 12 hours of darkness all through the year.

In winter the North Pole experiences months of darkness. What is this known as?

• The ice age

• The winter blackout

• The polar night

• The cold darkness

Tags

NGSS.MS-ESS1-1

What causes the change in day length throughout the year?

• The Moon's orbit around the Earth

• The Earth's orbit around the Sun

• The Earth's rotation on its axis

• The Sun's movement across the sky

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS2-6

In summer, the South Pole experiences months of daylight. What is this known as?

• The summer solstice

• The polar day

• The heat wave

• The solar maximum

Tags

NGSS.MS-ESS1-1

What causes the change in seasons?

• The Moon's orbit around the Earth

• The Earth's orbit around the Sun

• The Earth's rotation on its axis

• The tilt of the Earth's axis

Tags

NGSS.MS-ESS1-1