Solar System
Vocabulary
Space Exploration
Atmosphere
Fun Facts
100

Our Solar System is located in a spiral galaxy. What is the name of our galaxy?

Milky Way

100

consists of a star and everything that orbits that star

Solar System

100

What caused the start of the "Space Race"

World War 2

100

The atmosphere has how many layers

5

100

What animal was sent in to space:

chimpanzee

200

There are 4 inner planets. Name them. 

Mercury, Venus, Earth, Mars

200

The force that pulls all objects with mass toward one another is ________

gravity

200

First nation to get to space

Russia

200

The atmosphere is made of what type of matter

gas

200

Which planet rains diamonds?

Neptune and Uranus

300

There are 4 outer planets. Name them.

Jupiter, Saturn, Uranus, Neptune

300

The __________________ are terrestrial planets that have rocky or solid surfaces.

inner planets

300

The first man to land on the Moon was named:

Neil Armstrong

300

There are how many main gases in the atmosphere:

3

300

Which comet can we see every 76 years?

Haley's Comet
400

What is found between Mars and Jupiter?

Asteroid belt
400

The ________________ are gas giant planets that do not have rocky or solid surfaces.

Outer planets

400

The first lady in space was: 

Valentina Tereshkova
400

What is the percentage of Nitrogen in the atmosphere

78%

400

Which planet could float if put in a body of water?

Saturn

500

The more __________ a planet has the greater it's _______________________.

Mass, Gravitational pull

500

The measure of the force that gravity exerts on an object is known as

weight

500

What was the name of the first satellite in space

Sputnik 1

500

How hot can the largest layer of the atmosphere reach:

2,000 degrees celsius

500

Which Planet is tilted?

Uranus