Science
Math
Solar System
Earth Science
Just for Fun
100

 The gas animals need to breathe to survive

What is oxygen

100

x = 1 and y = 5, what is x+y

What is 6

100

The hottest planet in the Solar System

What is Mercury

100

Number of continents on Earth

What is 7

100

The name of Mickey Mouse's dog

What is Pluto

200

A scientist who studies rocks

What is a geologist

200

Number of days in a leap year

366

200

This planet is closest in size to Earth

What is Venus

200

  The outer layer of the Earth  

What is the crust

200

The country is sushi from

What is Japan

300

Number bones in the human body

What is 206

300

Round 76,385 to the nearest 100

76,400

300

This is known as the “Red Planet”

What is Mars
300

The earth is covered by this percentage of water

What is 71%

300

This sea creature has three hearts

What is an Octupus

400

 The process in which caterpillars turn into butterflies

What is metamorphosis

400

5 x 5 - 3 + 2 - 5=

What is 19

400

Triton is the largest moon of this planet

What is Neptune

400

 Earth’s three main climate zones

What is Polar, temperate and tropical

400

This person invented the light bulb

Who is Thomas Edison

500

The center of an atom

What is a nucleus

500

Write 0.61 as a percent

61%

500

True or false? Venus has more atmospheric pressure than Earth

What is True

500

The speed at which Earth rotates at the equator

What is 1038 mph

500

This is the largest organ in the human body

What is skin