Our Place in the Universe Review

Which of the following lists the Earth, Sun, and Moon in order of size,

from largest to smallest?

• Earth, Sun, and Moon

• Earth, Moon, and Sun

• Sun, Earth, and Moon

• Sun, Moon, and Earth

Tags

NGSS.MS-ESS1-3

The Sun is the center of our....

• universe

• Solar System

• school

• planet

Tags

NGSS.MS-ESS1-1

The Earth and other planets are held in place by the Gravity of the....

• Sun

• Moon

• Planet Neptune

• Earth

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

How long does it take the moon to orbit the Earth?

• about one month

• about one year

• about 10 years

• about one day

Tags

NGSS.MS-ESS1-1

Rotation of Earth on its axis takes about....

• 29 1/2 days

• 365 days

• 24 hours

• 24 hours and 50 minutes

Earth spins on an imaginary line called ​the (a) ...

• Axis

• Orbit

• Hemisphere

• Gravity

When one object moves around another in space ​​it (a)   .

• Axis

• Revolves

• Gravity

• Rotate

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

A force that pulls objects in space toward each other ​​is (a)   .

• Push

• Pull

• Hemisphere

• Gravity

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

​How long does it take for Earth to 1 complete one full rotation on its axis?

• 1 day

• 1 week

• 1 month

• 1 year

Why are there 365 1/4 (365.25) days in a year?

• Earth's rotation takes this long.

• The tilt of the Earth.

• Earth's revolution takes this long.

• Our tilt is 23 degrees.