Order of the Planets
Space Vocabulary
Mars
Objects in Space
100

What is the 3rd planet from the sun?

Earth

100

What is the Sun and all the bodies that orbit it?

The Solar System 

100

Has a human ever been to Mars?

No

100

What was the name of the first dog to go to space? 

Brogan or Laika

 Laika

200

How many planets are in the solar system?

8 Planets

200

What are the layers of gases surrounding the a planet?

Gravity or Atmosphere 

Atmosphere 

200

What color is the Planet Mars?

Red

200

Who was the first man to orbit the earth? 

Yuri Gagarin or Neil Armstrong 

Yuri Gagarin

300

What is the 4th planet from the sun?

Mars

300

What is the force that holds the planets in orbit around the sun?

Gravity or Pollution 

Gravity

300

Is the temperature on Mars hot or cold?

Cold

300

What is the name of a vehicle that explores the surface of a planet or moon? 

An orbiter or a rover

A Rover

400
Which planet is closest to the sun?

Mercury or Venus

Mercury

400

What is the inappropriate or excessive use of artificial light?

Light Pollution or Constellation 

Light Pollution 

400

How many days in one year on mars? 

365 or 687

687

400

What is the name of a space plane that goes into orbit around a planet? 

An orbiter or a rover

An orbiter 

500

What is the 8th planet from the Sun?

Neptune

500

What is a group of stars that was named for a figure or object that ancient astronomers saw?

A constellation or Atmosphere 

A constellation 

500

Can a Mars rover take selfies?

Yes

500

What is the name of the place where astronauts live in Outer Space?

International Space Station