Earth Science
Biology
Physics
Chemistry
Astronomy
100

This element is often mistaken for gold

What is pyrite?

100

The powerhouse of the cell

What is the Mitochondria? 

100

An object in motion will stay in motion until acted upon by an opposing force

What is Newton's First Law?

100

Two molecules of hydrogen, one molecule of oxygen

What is water?

100

A satellite that orbits a planet.

What is a moon?

200

The second waves of an earthquake

What are aftershocks?

200

Plant cells have this extra layer around them

What is the cell wall?

200

Every action has an equal and opposite reaction

What is Newton's 3rd law?

200

A negative charge in an atom

What is an electron?

200

A large planet composed mostly of gas with a small core

What is a gas giant?

300

The study of rocks and minerals

What is Geology?

300

This double helix structure contains all the genetic information of the cell

What is DNA?

300

Energy equals mass times the speed of light in a vacuum squared

What is the theory of relativity?

300

The elemental building block of life on Earth

What is Carbon?

300

Circumstellar disc in the outer Solar System, extending from the orbit of Neptune (at 30 AU) to approximately 50 AU from the Sun. It is similar to the asteroid belt, but is far larger – 20 times as wide and 20–200 times as massive.

What is the Kuiper Belt?

400

This mineral is created from dead plants and extreme heat and pressure over millions of years

What is coal?

400

A member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.

What is Bacteria?

400

Mechanisms composed by wheel and rope used to lift heavy objects onto tall heights. They change the direction of an applied force and they can even reduce the force needed to lift a weight.

What is a pully?

400

A chemical bond that involves the sharing of electron pairs between atoms. These electron pairs are known as shared pairs or bonding pairs, and the stable balance of attractive and repulsive forces between atoms, when they share electrons

What is a covalent bond?

400

A celestial body that -orbits the sun, has enough mass to assume a nearly round shape, has not cleared the neighborhood around its orbit and is not a moon

What is a dwarf planet?

500

This is the layering of earth over millions of years

What is sedimentation?

500

Near-microscopic animals with long, plump bodies and scrunched-up heads. They have eight legs, and hands with four to eight claws on each. While strangely cute, these tiny animals are almost indestructible and can even survive in outer space.

What are Tardigrades? (Water Bears)

500

The point on which a lever rests or is supported and on which it pivots.

What is a fulcrum?

500

A process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.

What is a chemical reaction?

500

A place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying.

What is a Black Hole?