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Worksheets

Outer Space

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.

What is the goal of the Dragonfly mission?

a)

To explore the surface of Mars

b)

To study the sun

c)

To look for signs of life on Titan

d)

To photograph asteroids

2.

Which moon will the Dragonfly mission explore?

a)

Europa

b)

Titan

c)

Ganymede

d)

Io

3.

What are asteroids?

a)

Small moons that orbit planets

b)

Stars in the solar system

c)

Minor planets that revolve around the sun

d)

Planets with water

4.

What is the largest type of asteroid called?

a)

Planetoids

b)

Asteroids

c)

Meteorites

d)

Comets

5.

Who was the first astronaut to set foot on the Moon?

a)

Buzz Aldrin

b)

Neil Armstrong

c)

Mike Collins

d)

Carl Sagan

6.

What was the main challenge faced by the Venera probes on Venus?

a)

Lack of fuel

b)

Solar radiation

c)

Extreme heat in Venus's atmosphere

d)

Water shortages

7.

Which spacecraft proved that Mars had liquid water around 4.2 billion years ago?

a)

Apollo 11

b)

Dragonfly

c)

ISS

d)

Curiosity

8.

Which of the following missions was launched to the Moon?

a)

Apollo 11

b)

Curiosity

c)

ISS

d)

Dragonfly

9.

What is another name for extraterrestrial life?

a)

Astrology

b)

Exobiology

c)

Meteorology

d)

Astrophysics

10.

Which planet's moon is the target of NASA's Dragonfly mission?

a)

Saturn

b)

Jupiter

c)

Mars

d)

Neptune

11.

What shape do the four largest asteroids have?

a)

Cubic

b)

Spherical

c)

Irregular

d)

Elliptical

12.

What was the main purpose of the Apollo 11 mission?

a)

To explore Mars

b)

To photograph asteroids

c)

To orbit and land on the Moon

d)

To build the International Space Station

13.

When did the Apollo 11 mission take place?

a)

1990

b)

1969

c)

1983

d)

1975

14.

What was the name of the spacecraft that took the first images of asteroids?

a)

Voyager

b)

Galileo

c)

Curiosity

d)

Luna 1

15.

Which country launched the Venera space probes?

a)

United States

b)

Russia

c)

China

d)

Soviet Union

16.

What kind of objects are commonly misidentified as UFOs?

a)

Airplanes and drones

b)

Air balloons, planets, aircrafts, and artificial satellites

c)

Meteorites

d)

Comets and stars

17.

Who claimed that bacteria-like organisms might exist on other planets?

a)

Stephen Hawking

b)

Albert Einstein

c)

Buzz Aldrin

d)

Carl Sagan

18.

What was the significant discovery made by the Curiosity mission on Mars?

a)

Evidence of alien life

b)

The existence of a Martian moon

c)

Discovery of new minerals

d)

Proof that Mars had liquid water 4.2 billion years ago

19.

Asteroids are too small to be classified as planets.

a)

False

b)

Maybe

c)

No idea

d)

True

20.

The International Space Station missions were designed to build a station in space.

a)

False

b)

Maybe

c)

No idea

d)

True

21.

Dragonfly is expected to reach Titan, Saturn’s largest moon, in 2026.

a)

False

b)

Maybe

c)

No idea

d)

True

22.

Scientists have found definite proof that UFOs are real.

a)

False

b)

Maybe

c)

No idea

d)

True

23.

What is the primary reason for sending spacecraft to explore other planets and moons?

a)

To find alien civilizations

b)

To study outer space and search for signs of life

c)

To destroy the Earth

d)

To send humans to live on other planets

24.

What do scientists typically conclude about UFO sightings?

a)

They are likely alien spacecraft.

b)

They are always hoaxes.

c)

They cannot be explained.

d)

They are often misidentified as conventional objects.

25.

4.2 billion years ago, Mars was more habitable than planet Earth.

a)

False

b)

Maybe

c)

No idea

d)

True