Q3 Science Review

The Sun is the closest ___________ that we can see.

• planet

• star

• moon

• galaxy

How are things affected by Earth's gravitational force?

• It doesn't affect anything.

• Gravity is a force that pulls things toward Earth.

• Gravity pushes things away from Earth.

• Gravity is the name of Isaac Newton's pet.

The biggest planet in the Solar System is _____.

• Jupiter

• Mercury

• Uranus

• Neptune

The coldest planet in the Solar System is _____.

• Jupiter

• Mercury

• Uranus

• Neptune

The hottest planet in the Solar System is _____.

• the Sun

• Venus

• Mercury

• Mars

What types of energy do we get from the Sun? Select the best choice.

• Light and sound

• Food and water

• Wind and water

• Heat and light

Why does the Sun look bigger and brighter than the other stars?

• The Sun is a different color than the stars.

• The Sun is the closest star to Earth.

• The Sun is made of fire.

• The Sun is orbiting Earth

Some animals get ready for the cold weather by

• collecting food.

• migrating or hibernating.

• growing thicker fur.

• All of these choices are correct.

What is it called when bits and pieces of land slowly move away over time?

• Erosion

• Earthquake

• Volcano

• Storm

Which of these choices are true about inner and outer planets?

• The inner planets are mostly made of gas, but the outer planets are mostly made of rock.

• The inner planets are big, but the outer planets are small.

• The inner planets are made of rock, but the outer planets are made of gas.

• There is no difference.