Earth Science
Biology
Chemistry
Outer Space
Physics
100
What is the largest ocean?

Pacific

100

Which gland in the human body is often referred to as the ‘master gland’?

Pituitary

100

What is the only letter that doesn't appear in the periodic table?

J

100

Why is it impossible to walk on Jupiter, Saturn and Neptune?

There are no solid surfaces...just gas.

100

The Newton is a measurement of ________

Force

200

The mass of the Earth is mostly made up of iron and ____

Oxygen

200

Which type of salamander is also known as a Mexican walking fish?

Axolotl

200

Which is denser:  water or ice?

Water

200

What are the storms produced from the sun called?

Solar Storms

200

Optics is the study of ______

Light

300

Someone who studies earthquakes is known as a _____

Seismologist

300

Which protein helps form hair, nails and your skin’s outer layer?

Keratin

300

What is the most abundant element in the universe?

Hydrogen

300

What do you call a large group of stars, dust and gas?

A Galaxy

300

What kind of lens does a magnifying lens have?

Convex

400

The Great Barrier Reef is found off of what country?

Australia

400

What animal is created when a male lion and a tigress breed?

Liger

400

What is the chemical name for water?

Dihydrogen monoxide

400

How many stars make up the Big Dipper?

7

400

Uranium is used to make what kind of energy?

Nuclear

500

Which is hotter:  the center of the Earth or the sun?

Center of the Earth

500

Which organ stores bile?

Gall Bladder

500

When material goes from a solid to gas without going through the liquid phase it is called_____.

Sublimation

500

What is the center of the Milky Way Galaxy?

A Black Hole

500

If a metal expands when it gets hot, what does it do when it cools?

Contracts