The Solar System

Earth and the other planets closest to the Sun are made mostly of _______

• gas
• metal
• water
• rock

The moon is a natural  ______ of Earth.

• comet
• axis
• satellite
• space probe

Tags

CCSS.RI.9-10.7

CCSS.RL.7.7

CCSS.RL.9-10.7

CCSS.RI.8.7

CCSS.RL.6.7

Earth's ________ on its axis causes day and night.

• rotation
• revolution
• phase
• comet

Tags

CCSS.RI.9-10.7

CCSS.RL.7.7

CCSS.RL.9-10.7

CCSS.RI.6.7

CCSS.RL.8.7

One full orbit of an object around another object is called a ________.

• axis
• rotation
• revolution
• satellite

One of the main differences between the outer and inner planets is __________.

• The inner planets all have water
• the inner planets are much bigger than the outer planets
• the outer planets are gas planets
• the outer planets have rings, and the inner planets don't

Where is the asteroid belt found?

• between earth and mars
• Between Uranus and Neptune
• Between Mercury and Venus
• Between Mars and Jupiter

Why does Earth have different seasons? 

• because of the distance between Earth and the sun 
• because of the speed of Earth as it rotates on its axis 
• because of the amount of light blocked by the moon on its axis 
• because of the tilt of Earth on its axis as it moves around the sun 

Which best explains why the moon has phases?

• The moon’s position changes in relation to the sun and Earth. 
• The sun’s position changes in relation to the moon and Earth. 
• The Earth casts a shadow on the moon as it rotates. 
• The moon rotates along its axis

Which planet is closest to the sun?

• Uranus
• Mercury
• Neptune
• Earth

Which planet is third from the sun?

• Mars
• Pluto
• Venus
• Earth