Exploring Space and Our Solar System

What is a defining characteristic of space?

• It is close to Earth.

• It is silent and dark.

• It is filled with air.

• It is very bright.

Which planet is known for its hot, poisonous gases and volcanoes?

• Jupiter

• Mercury

• Mars

• Venus

Which planet is the largest in our solar system?

• Neptune

• Saturn

• Earth

• Jupiter

Why is Earth unique in supporting human life?

• It has a lot of moons.

• It is the closest planet to the sun.

• It has both air and water.

• It is the largest planet.

What do astronauts wear to protect themselves in space?

• Heavy armor

• Light jackets

• Regular clothes

• Special suits