Chemistry
History
Math
Biology
Geography
100

The freezing point of water or Hydrogen Dioxide

What is 0C or 32F

100

The amount of stars on the United States flag

What is 50

100

The smallest prime number?

What is 2

100

Plants use this gas to make energy

What is Carbon Dioxide (CO2)

100

The coldest country on earth

What is Antarctica 

200

The symbol used in measuring in milliliters

What is ml

200

The inventor of the telephone

Who is Alexander Graham Bell

200

23 + 45 

what is 68

200

The type of organism that uses photosynthesis to produce energy.

What are plants

200

The longest river in the world that flows north

What is the nile

300

Water can be in 3 main forms

What are gas, water, solid

300

The person was the Nobel Prize named after?

Who is Alfred Nobel

300
The cube root of 225

What is 5

300

The part of a cell that that stores DNA

What is the nucleus

300

Biggest desert located in africa

What is the Sahara Desert 

400

The molecular make up of water

What is H20 (Hydrogen Dioxide)

400

The president during WW1

Who is Woodrow Wilson

400

10 to the power of 0 is 

What is 1

400

An octopus has 8 arms and _____ hearts

What is 3 

400

The mountain range that separates Europe and Asia

What is the Ural mountains

500

CH20 or Formaldehyde is also known as

What is methanol

500

The leader of Russia after Lenon

Who is Joseph Stalin

500

A suplementary angle has 1 measure of 80 what is the other angle

What is 120
500

The type of cell that protects against infection in the body

What are white blood cells

500

Name of super-continent that existed 200 million years ago

What is Pangaea