Space 1
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100

What type of star is the Sun?

A) Red Giant 

B) Yellow Dwarf 

C) White Dwarf  

B) Yellow Dwarf  

100

How long does Mercury take to orbit the Sun? 

A) 100 days 

B) 90 days 

C) 88 days  

C) 88 days

100

Venus is sometimes called the ______ star. 

A) Morning or Evening 

B) Bright or Dark 

C) Red or Blue

A) Morning or Evening

100

What percent of Earth is water? 

A) 50% 

B) 29%  

C) 71%  

C) 71%

100

What causes Earth's seasons? 

A) Its orbit shape 

B) Its distance from the Sun 

C) Its tilt 

C) Its tilt

200

Earth is the only planet with visible life. 

TRUE or FALSE  

TRUE

200

What makes the Moon bright? 

A) Its own light 

B) Reflection of Sun's light 

C) Stars nearby  

B) Reflection of Sun's light

200

How long does the Moon take to orbit Earth? 

A) 27 days 

B) 29 days 

C) 31 days  

A) 27 days

200

Who was the first man to walk on the Moon? 

A) Buzz Aldrin 

B) Neil Armstrong 

C) Yuri Gagarin  

B) Neil Armstrong

200

What is the tallest mountain in the solar system? 

A) Mount Everest 

B) Olympus Mons 

C) Caloris Basin  

B) Olympus Mons

300

What gives Mars its red color? 

A) Carbon Dioxide 

B) Iron Oxide 

C) Helium  

B) Iron Oxide

300

What is the Great Red Spot on Jupiter? 

A) A storm

B) A volcano 

C) A crater  

A) A storm

300

What are Saturn's rings made of? 

A) Ice and dust 

B) Rock 

C) Gas  

A) Ice and dust

300

Saturn is the ______ largest planet. 

A) First 

B) Third 

C) Second

C) Second

300

What color is Uranus? 

A) Light blue-green 

B) Red

C) Blue

A) Light blue-green

400

What is unique about Uranus's rotation? 

A) Rotates on its side 

B) Spins fastest 

C) Doesn't rotate  

A) Rotates on its side

400

What is Neptune's color? 

A) Blue 

B) Green 

C) Purple  

A) Blue

400

What is special about Neptunes moon named Triton?

A) Orbits backward 

B) Has rings 

C) Is largest moon  

A) Orbits backward

400

What is Pluto now considered? 

A) Planet 

B) Asteroid 

C) Dwarf planet

C) Dwarf planet

400

Who named Pluto? 

A) Clyde Tombaugh 

B) Venetia Burney 

C) Galileo

B) Venetia Burney

500

How many Earths can fit inside the Sun? 

A) 1.3 million 

B) 1 million 

C) 3 million  

A) 1.3 million

500

How hot can the Sun get? 

A) 5,000°F 

B) 10,000°F 

C) 20,000°F  

B) 10,000°F

500

Why does Mercury have extreme temperature changes? 

A) Far from Sun 

B) Thick atmosphere 

C) No atmosphere  

C) No atmosphere

500

What traps heat on Venus? 

A) Nitrogen 

B) Carbon Dioxide 

C) Helium  

B) Carbon Dioxide

500

How hot can Venus get? 

A) 900°F 

B) 100°F 

C) 1,000,000°F  

A) 900°F

600

What do we call a large ball of ice and rock that orbits the Sun? 

A) Asteroid

B) Star

C) Comet

C) Comet

600

What force keeps planets moving around the Sun? 

A) Magnetism
B) Gravity
C) Electricity

B) Gravity

600

What are constellations?
A) Groups of stars forming patterns in the sky
B) Clouds in space
C) Planets orbiting the Sun

A) Groups of stars forming patterns in the sky

600

What is the name of the vehicle astronauts use to travel into space? 

A) Space train
B) Helicopter
C) Rocket 

C) Rocket

600

What do astronauts use to breathe safely in space? 

A) Space helmets
B) Sunglasses
C) Earplugs

A) Space helmets

700

What special clothing protects astronauts from the cold and lack of air in space?

A) Spacesuit
B) Space Jacket
C) Space coat

A) Spacesuit

700

What do we call a piece of rock that burns up in Earth’s atmosphere and looks like a streak of light? 

A) Comet
B) Asteroid
C) Meteor

C) Meteor

700

What is the name of the galaxy where our solar system is located?

A) Milky Circle
B) Big Dipper
C) Milky Way

C) Milky Way

700

Which planet has the most moons?

A) Jupiter
B) Earth
C) Mars

A) Jupiter (67 moons)

700

What is an asteroid?


A) A large ball of gas
B) A rocky object that orbits the Sun
C) A frozen comet

B) A rocky object that orbits the Sun