Solar System

Why do we experience different seasons (summer, winter, etc) on Earth?

• Because the Earth is tilted

• Because of the greenhouse effect

• Because Earth has a moon

• Because Earth is made mostly of water

Which force makes all objects orbit the Sun?

• Gravity

• Electromagnetism

• Strong nuclear force

• Weak nuclear force

Which of the following is an example of a luminous object?

• The Sun

• Mars

• The Moon

• Jupiter

Which of the following planets is closest to the Sun?

• Venus

• Mars

• Jupiter

• Neptune

How long does it take Earth to complete one rotation around its axis?

• 24 h

• 365 days

• 4 veeks

• 28 days

What happens if the moon passes between the Sun and the Earth and blocks off the sunlight?

• Lunar eclipse

• Twilight

• Solar eclipse

• Earth will rotate faster

Which of the following is the largest?

• A planet

• A comet

• An asteroid

• A star

On which of the following will you weight the most?

• On Jupiter

• On the Moon

• On Earth

• On Mars

Name the following planet:

• Mercury

• Saturn

• Jupiter

• Mars

Name the following planet:

• Venus

• Mercury

• Mars

• Neptune