Our world 5 Unit 4: Life out there (Grammar 1)

Which planet in our solar system is known as the "Red Planet"?

• Venus

• Mars

• Jupiter

• Saturn

What is the name of our galaxy?

• Andromeda

• Milky Way

• Orion

• Sombrero

What is the path that a planet follows around a star called?

• Atmosphere

• Solar Wind

• Orbit

• Highway

Which of the following is NOT a planet in our solar system?

• Neptune

• Pluto

• Alpha Centauri

• Mercury

What is the name of the layer of gases that surrounds a planet?

• Ionosphere

• Stratosphere

• Atmosphere

• Ergosphere

Which planet is the largest in our solar system?

• Saturn

• Jupiter

• Uranus

• Mars

Scientists believe that there _____ be life on other planets.

• may

• might

It _____ rain on Venus, though it's unlikely.

• may

• might

We _____ find evidence of alien civilizations in the future.

• may

• might

The next space mission _____ discover new planets in our galaxy.

• may

• might