Space Exploration for First Graders: An Exciting Journey into the Cosmos

Question 1

What is the name of the star that the planets in our solar system orbit?

Accepted Answer

Sun

Answer

Moon

Answer

Earth

Answer

Mars

Question 2

Which of these is NOT a type of galaxy?

Accepted Answer

Star

Answer

Spiral

Answer

Elliptical

Answer

Disk

Question 3

Who was the first person to walk on the Moon?

Accepted Answer

Neil Armstrong

Answer

Buzz Aldrin

Answer

Yuri Gagarin

Answer

Alan Shepard

Question 4

What is the name of the force that pulls planets towards the Sun?

Accepted Answer

Gravity

Answer

Friction

Answer

Magnetism

Answer

Electromagnetism

Question 5

Which dwarf planet was once considered the ninth planet from the Sun?

Accepted Answer

Pluto

Answer

Ceres

Answer

Eris

Answer

Haumea

Question 6

Which of the following is NOT a characteristic of stars?

Accepted Answer

They are smaller than planets

Answer

They give off light and heat

Answer

They are mostly made of hydrogen

Answer

They have a gravitational pull

Question 7

What is the name of the path that a planet follows as it orbits the Sun?

Accepted Answer

Orbit

Answer

Axis

Answer

Equator

Answer

Ellipse

Question 8

Which of these is NOT a type of galaxy?

Accepted Answer

Rectangle

Answer

Spiral

Answer

Elliptical

Answer

Irregular

Question 9

Which planet in our solar system is the largest?

Accepted Answer

Jupiter

Answer

Earth

Answer

Mars

Answer

Venus

Question 10

What was the name of the space probe that first landed on Mars?

Accepted Answer

Curiosity

Answer

Voyager 1

Answer

Hubble Space Telescope

Answer

International Space Station

Question 11

Which celestial body produces its own light and heat?

Accepted Answer

Star

Answer

Planet

Answer

Moon

Answer

Asteroid

Question 12

Our solar system is part of a vast collection of stars, gas, and dust called a:

Accepted Answer

Galaxy

Answer

Solar system

Answer

Universe

Answer

Planetarium

Question 13

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

Accepted Answer

Pluto

Answer

Earth

Answer

Mars

Answer

Neptune

Question 14

Who was the first person to walk on the moon?

Accepted Answer

Neil Armstrong

Answer

Yuri Gagarin

Answer

Alan Shepard

Answer

Buzz Aldrin

Question 15

Which of the following is the largest star in our galaxy?

Accepted Answer

UY Scuti

Answer

Sirius

Answer

Vega

Answer

Polaris

Question 16

Which of the following is not a type of celestial body?

Accepted Answer

Cloud

Answer

Planet

Answer

Star

Answer

Galaxy

Question 17

What is the name of the force that keeps planets orbiting the sun?

Accepted Answer

Gravity

Answer

Magnetism

Answer

Electricity

Answer

Friction

Question 18

What is the name of the imaginary line that divides the Earth into the Northern and Southern Hemispheres?

Accepted Answer

Equator

Answer

Tropic of Cancer

Answer

Tropic of Capricorn

Answer

Prime Meridian

Question 19

What is the name of the largest planet in our solar system?

Accepted Answer

Jupiter

Answer

Earth

Answer

Mercury

Answer

Saturn

Question 20

Who is known as the 'Father of Modern Astronomy'?

Accepted Answer

Galileo Galilei

Answer

Albert Einstein

Answer

Isaac Newton

Answer

Nikola Tesla

Question 21

Which planet is closest to the Sun?

Accepted Answer

Mercury

Answer

Venus

Answer

Earth

Answer

Mars

Question 22

What is the name of the largest moon in our solar system?

Accepted Answer

Ganymede

Answer

Phobos

Answer

Deimos

Answer

Luna

Question 23

What is a constellation?

Accepted Answer

A group of stars that form a recognizable pattern

Answer

A single star that shines brighter than others

Answer

A planet that orbits around a star

Answer

A satellite that orbits around Earth

Question 24

What is the name of the first person to walk on the Moon?

Accepted Answer

Neil Armstrong

Answer

Buzz Aldrin

Answer

Yuri Gagarin

Answer

Alan Shepard

Question 25

Which planet is known as the 'Red Planet'?

Accepted Answer

Mars

Answer

Venus

Answer

Saturn

Answer

Neptune

Question 26

What is the name of the force that keeps planets in orbit around the Sun?

Accepted Answer

Gravity

Answer

Magnetism

Answer

Centrifugal force

Answer

Electrostatic force

Question 27

Which planet is often called the 'Red Planet'?

Accepted Answer

Mars

Answer

Jupiter

Answer

Saturn

Answer

Mercury

Question 28

What is the name of our star?

Accepted Answer

Sun

Answer

Moon

Answer

Earth

Answer

Jupiter

Question 29

Which of these is NOT a type of galaxy?

Accepted Answer

Asteroid

Answer

Spiral

Answer

Elliptical

Answer

Irregular

Question 30

Who was the first person to walk on the Moon?

Accepted Answer

Neil Armstrong

Answer

Buzz Aldrin

Answer

Yuri Gagarin

Answer

Alan Shepard

Question 31

What is the imaginary line that divides the Earth into the Northern and Southern Hemispheres?

Accepted Answer

Equator

Answer

Latitude

Answer

Longitude

Answer

Tropic of Cancer

Question 32

What is special about the planet Saturn?

Accepted Answer

Large rings

Answer

Reddish color

Answer

Gas giant

Answer

Blue-green surface

Question 33

Which planet is closest to the Sun?

Accepted Answer

Mercury

Answer

Venus

Answer

Mars

Answer

Earth

Question 34

What tool do astronomers use to study stars and galaxies?

Accepted Answer

Telescope

Answer

Microscope

Answer

Thermometer

Answer

Barometer

Question 35

What force keeps the planets moving around the Sun?

Accepted Answer

Gravity

Answer

Magnetism

Answer

Friction

Answer

Electromagnetism

Question 36

Which object below is NOT found in space?

Accepted Answer

Cars

Answer

Planets

Answer

Stars

Answer

Galaxies

Question 37

Which of these planets is called the 'Red Planet'?

Accepted Answer

Mars

Answer

Earth

Answer

Venus

Answer

Jupiter

Question 38

Who was the very first human to walk on the moon?

Accepted Answer

Neil Armstrong

Answer

Buzz Aldrin

Answer

Yuri Gagarin

Answer

Alan Shepard

Question 39

Which bright star is the center of our solar system?

Accepted Answer

The Sun

Answer

Betelgeuse

Answer

Sirius

Answer

Polaris

Question 40

What is the name of the galaxy home to our solar system?

Accepted Answer

Milky Way Galaxy

Answer

Andromeda Galaxy

Answer

Triangulum Galaxy

Answer

Large Magellanic Cloud

Question 41

Which planet in our solar system is the biggest?

Accepted Answer

Jupiter

Answer

Venus

Answer

Mercury

Answer

Saturn

Question 42

What is the name of the dwarf planet that was once known as the ninth planet from the Sun?

Accepted Answer

Pluto

Answer

Eris

Answer

Ceres

Answer

Makemake

Question 43

What is the name of the force that causes things to fall towards the ground?

Accepted Answer

Gravity

Answer

Magnetism

Answer

Electromagnetism

Answer

Friction

Question 44

Which planet has a thick atmosphere and is known for its rings?

Accepted Answer

Saturn

Answer

Neptune

Answer

Mars

Answer

Jupiter

Question 45

Out of these planets, which one is closest to the Sun?

Accepted Answer

Mercury

Answer

Mars

Answer

Jupiter

Answer

Earth

Question 46

The first person to set foot on the moon was?

Accepted Answer

Neil Armstrong

Answer

Buzz Aldrin

Answer

Yuri Gagarin

Answer

Alan Shepard

Question 47

The galaxy in which our solar system lives is known as?

Accepted Answer

The Milky Way

Answer

Andromeda

Answer

Triangulum

Answer

Canis Major Dwarf

Question 48

From the following, which one is not a planet in our solar system?

Accepted Answer

Pluto

Answer

Venus

Answer

Saturn

Answer

Jupiter

Question 49

What is the main purpose of a telescope?

Accepted Answer

To make faraway objects look bigger

Answer

To find out how the stars move

Answer

To determine the distances between celestial bodies

Answer

To take pictures of the moon's surface

Question 50

In our solar system, which object is the largest?

Accepted Answer

The Sun

Answer

Jupiter

Answer

Earth

Answer

Mars

Question 51

Which imaginary line divides the Earth into the North and South halves?

Accepted Answer

The equator

Answer

The prime meridian

Answer

The Tropic of Capricorn

Answer

The Arctic Circle

Question 52

Out of the following, which one is a dwarf planet?

Accepted Answer

Pluto

Answer

Mars

Answer

Mercury

Answer

Jupiter

Question 53

Which was the very first satellite launched in space by the United States?

Accepted Answer

Explorer 1

Answer

Apollo 11

Answer

Sputnik 1

Answer

International Space Station