Music & Instruments
Out in Space
Comparing Actions
Space Mysteries
Fact or Possibility?
100

This type of musical instrument makes sound when you blow air into it, just like a flute or a saxophone.

wind instrument

100

This is the name of our home planet, the only place in our solar system known to have life.

Earth

100

This is the irregular comparative adverb you must use instead of "more well". (Example: "He practices every day, so he plays the piano _____.")  

better

100

Complete the mystery sentence: "Listen! I can hear a strange sound outside the spaceship. I think _____ is walking on the roof."

someone

100

This is the specific modal verb you can use to change the sentence "Aliens live on Mars" into a future possibility.

might? (or may)

200

Guitars and violins belong to this specific group because they use tight lines to produce musical notes.

string instruments

200

This is the biggest planet in our solar system, sitting between Mars and Saturn.

Jupiter

200

Complete the sentence with the correct comparative form of the adverb in parentheses: "The rock band played much _____ (loudly) than the jazz musicians."

more loudly

200

Complete the question: "The control room is completely empty. Is there _____ inside?"

anyone

200

Identify if this statement about astronomy is a 100% true FACT or just a POSSIBILITY: "Our planet Earth is part of the Milky Way galaxy."

fact

300

A piano and a drum belong to this category because you have to hit, strike, or shake them to make a sound.

percussion instruments

300

This huge, beautiful galaxy made of billions of stars is the home of our entire solar system.

Milky Way

300

Complete the sentence with the correct comparative form of the adverb in parentheses: "The talented pop star sings _____ (beautifully) than the beginner student."

more beautifully

300

Complete the sentence: "The planet is completely dead and frozen; _____ lives there."

no one

300

Rewrite this sentence to show that it is not a guaranteed fact, but only a possibility: "Astronauts find water on Venus." (Use the word may).

Astronauts may find water on Venus.

400

This is the main series of notes that makes up the tune or the most memorable part of a song.

melody

400

This is the specific planet known for having a spectacular and highly visible system of rings around it.

Saturn

400

This is the irregular comparative adverb you must use instead of "more badly". (Example: "Because the drummer was tired, he performed _____ than usual.")

worse

400

These two modal verbs are used when we want to talk about a possibility or something that is not 100% certain in the future.

may and might

400

 Identify if this statement is a FACT or a POSSIBILITY: "Extraterrestrials look exactly like the monsters we see in Hollywood movies."

possibility

500

This person stands at the front of a band and is responsible for singing the main words of the songs during a concert.

lead singer

500

These professional travelers leave Earth to live and perform scientific experiments inside the International Space Station.

astronauts

500

Complete this speed comparison from the space unit using the short adverb "fast": "A rocket travels much _____ through the solar system than an airplane."

faster than?

500

Rewrite this sentence to show it is only a possibility, not a fact: "Aliens live on Mars." (Use might).

Aliens might live on Mars.

500

Correct the grammatical mistake in this possibility sentence: "The rocket might travels to Jupiter next year."

travel

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