Space Travel 1

What do we call the layers of gases which surround a planet?

• gaseosphere

• hydrospehre

• atmosphere
• gasophere

The Earth and other planets orbit around the sun.

The underlined word means an object ....

• spinning on its centre endlessly

• moving in a path around a central point

• flying in a straight line away from the sun
• standing still in space

The sun may seem close to the Earth, but it is actually quite distant.

The underlined word can be replaced with ....

• related

• opened

• different

• far

"My sister thinks that I am really good ... making poems."

Choose the most appropriate preposition to complete the sentence.

• with
• on
• at
• in

I love my mom so much, because she always believe ... me. Even when no one does.

Which of the prepositions below is the best one to complete the sentence?

• with
• on
• in
• at

Choose the best preposition to complete this sentence.

People are curious about space because they want to understand the difference ... what we know about it and what remains unknown.

• above
• between
• under
• inside

According what you have learned, what is the Milky Way?

• The galaxy that contains our solar system

• A famous street in New York City
• A type of candy bar
• The galaxy that located far away

Based on what you have read, how many stars are there in our galaxy?

• 100 to 400 million

• about 400 million

• 1 to 2 trillion

• about 400 billion

What do we categorize planets that are not too hot, not too cold, but just right.

• Goldilocks zone

• Cinderella zone

• Ed Sheeran zone

• Snow White zone

... aliens will ever visit Earth. This planet is just too small, and humans are too violent.

Which of the following is the best option to complete the sentence.

• We're certain that

• There's no chance

• I'm sure that

• It's likely