History
Geography
Science
Outer space
One Word Off
100

year the Berlin Wall fell

1989

100

Largest desert in the world

Sahara desert

100

Liquid element at room temperature 

Mercury 

100

Red planet in our solar system

Mars

100

Photosynthesis but in animals

Cellular respiration

200

Ancient city buried by volcanic eruption in 79 AD

Pompeii

200

Country shaped like a boot

Italy 

200

Person who developed the first theory of evolution by natural seleection

Charles Darwin

200

How many planets are in our solar system

8

200

Speed but scientifically 

Velocity 

300

Leader of the Soviet Union during the second world war

Joseph Stalin 

300

Capital of Australia 

Canberra

300

The structure connecting muscle to bone 

Tendon

300

This phenomenon occurs when a star collapses and light cannot escape 

Black hole

300

Weight but in physics 

Mass

400

Document that ended the first world war

Treaty of Versailles 

400

River that flows through Egypt 

The Nile 

400

What is the name of the scientist who first proposed the heliocentric model of the solar system?

Nicolaus Copernicus

400

Spacecraft that carried humans to the moon in 1969

Apollo 11

400

Cold-blooded animals

Ectotherms

500

Policy preventing the spread of communism

Containment

500

Mountain range separating Europe from Asia 

Ural mountains 

500

What is the force that causes objects to move in a circular path?

Centripetal force

500

The two planets of the solar system with no moons

Mercury and Venus

500

Fear of confined spaces 

Claustrophobia