Sci5 U3 Review

Question 1

What causes the length of a shadow to change?

Accepted Answer

rotation of the Earth

Question 2

Other stars can not be seen during the daytime because the sun is so close and it's brightness blocks the other stars.

Accepted Answer

True

Question 3

How long does it take Earth to revolve around the sun one time?

Accepted Answer

365.25 days

Question 4

What season is it here in northern hemisphere if it is summer in the southern hemisphere?

Accepted Answer

winter

Question 5

How long does it take Earth to rotate one time on its axis?

Accepted Answer

24 hours

Question 6

To move in a circular orbit around another object

Accepted Answer

revolve

Question 7

A force that causes objects to pull towards each other?

Accepted Answer

gravity

Question 8

The sun appears larger and brighter than other stars because it is bigger and brighter.

Accepted Answer

False

Question 9

To spin around

Accepted Answer

rotate

Question 10

What causes the changes in the seasons?

Accepted Answer

Earth's revolution around the sun and the tilt of Earth's axis

Questions 10