Sun-Moon-Earth System

The Earth's _?_ is an imaginary line that goes from the North Pole to the South Pole.

• equator
• axis
• prime meridian
• equinox

The spinning of an object on its axis is called _?_.

• orbit
• rotation
• revolution
• tide

If the Earth rotated slower, how would that affect the length of the day?

• longer day
• shorter day
• same time,  24 hours

Tags

NGSS.MS-ESS1-1

What are the reasons for the seasons?

• Earth's tilt and rotation.
• Earth's rotation and revolution.
• Earth's tilt and revolution.
• Earth's tilt and resolution

Tags

NGSS.MS-ESS1-1

When the Northern Hemisphere of Earth is leaning away from the Sun, What season is the Southern Hemisphere experiencing?

• Summer
• Winter
• Spring
• Fall

Tags

NGSS.MS-ESS1-1

Which diagram(s) BEST represent(s) the position of the Moon during a New moon?

• A
• B
• C
• A and C

Tags

NGSS.MS-ESS1-1

What causes the phases of the Moon to change over the course of a month?

• The moon's orbit (revolution)
• The moon's spin (rotation)
• The earth's orbit (revolution)
• The earth's spin (rotation)

Tags

NGSS.MS-ESS1-1

Name this phase of the moon.

• waning crescent
• waxing crescent
• waning gibbous
• waxing gibbous

Tags

NGSS.MS-ESS1-1

How long does it take for the Earth to rotate once?

• 24 hours
• 365 days
• 27.3 days
• 27.3 hours

Tags

NGSS.MS-ESS1-1

What causes the Earth's magnetic field?

• Moon phases
• Tides
• The spinning of Earth's core along with Earth's rotation.
• Summer Solstices