Movement of Earth in Space

It takes (a)   for Earth to complete one (b)   around the Sun.

• about a month

• 24 hours

• rotation

• one year

• revolution

Tags

NGSS.MS-ESS1-1

It takes (a)   for Earth to complete one (b)   on its axis.

• about a month

• 24 hours

• rotation

• revolution

• one year

Define the word orbit.

• The act of spinning rapidly on an axis
• The path an object takes around another object.

• The distance between two celestial bodies.

• The process of a spacecraft entering Earth's atmosphere.

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

As Earth (a)   around the Sun in its orbit, it also (b)   , or spins, on its axis.

• revolves

• rotates

Tags

NGSS.MS-ESS2-6

It's common for a weather report to include daily "sunrise" and "sunset" times. However, the Sun doesn't actually rise and set. It stays in its position at the center of our solar system. What causes the Sun to appear to rise and set?

• Earth's revolution around the Sun.

• Sun's rotation on its axis.

• Earth's rotation on its axis.

• Sun's revolution around Earth.

Tags

NGSS.MS-ESS1-1

Label the diagram with the correct phase for each picture.

e

f

g

h

d

c

b

a

third quarter

waxing gibbous

full moon

waning gibbous

new moon

waning crescent

waxing crescent

first quarter

Tags

NGSS.MS-ESS1-1

As Earth orbits the Sun throughout the year, we experience changing seasons. What causes the changing seasons?

• The tilt of Earth's axis as it orbits the Sun.

• The distance of Earth from the Sun.

• The rotation of Earth on its axis.

• The distance between Earth and the Moon.

Tags

NGSS.MS-ESS1-1

When it's summer in the Northern Hemisphere, what season is it in the Southern Hemisphere?

• winter

• spring

• summer

• autumn (fall)

Tags

NGSS.MS-ESS1-1

When it's spring in the Southern Hemisphere, what season is it in the Northern Hemisphere?

• winter
• summer
• monsoon
• autumn (fall)

Tags

NGSS.MS-ESS1-1

Rotate or Revolve? Organize these options into the correct categories.

Groups:

(a) Earth's Rotation

,

(b) Earth's Revolution

• one year

• day and night

• moonrise

• soltices

• orbit the Sun

• seasons

• spin on its axis

• 24 hours

Tags

NGSS.MS-ESS1-1