Chemistry
Space
Animals
Humans
Wildcard
100

This shiny yellow metal is very expensive and used to make wedding rings.

Gold

100

Which planet is known as the "Red Planet"?

Mars

100

What is the largest land animal on Earth?

Elephant

100

This organ in your chest pumps blood through your body.

Heart

100

When the ground shakes because tectonic plates are moving, it is called an...

Earthquake

200

This element is what we need from the air to breathe and stay alive.

Oxygen

200

What is the name of the galaxy that contains our solar system?

Milky Way Galaxy

200

This fluffy animal gives us wool to make sweaters.

Sheep
200

What is the largest internal organ in the human body?

Liver

200

If you drop an apple, it falls down because of this force.

Gravity

300

If you leave an iron bike out in the rain, it turns orange and crumbly. This is called...

Rusting

300

This tiny icy world used to be the 9th planet but was downgraded to a "Dwarf Planet."

Pluto

300

What is the fastest land animal?

Cheetah

300

How many bones are there in the adult human body?

206

300

Galileo used this instrument with glass lenses to look at the moons of Jupiter.

Telescope

400

This gas is used to fill party balloons and makes your voice sound high and squeaky.

Helium

400

What is the name of the force that keeps planets in orbit around the Sun?

Centripetal Force

400

This slow-moving animal hangs upside down in trees and is famous for being lazy.

Sloth


400

What is the substance in blood that carries oxygen?

Hemoglobin

400

This spinning funnel of wind is dangerous and can pick up houses.

Tornado