Chemistry
Physics
Biology
Astronomy
Earth
100

This is the most electronegative atom

Fluorine

100

Every action must have an equal and opposite reaction

Newton's Third Law

100

This amount of energy is passed down each level of the food chain

10%

100

The 4th closest planet to the Sun

Mars

100

Amount of Earth that is made out of water

About 70%

200

What reaction is this:

AB + CD -> AD + CB

Double Replacement Reaction

200

9.8 m/s^2

Acceleration due to gravity

200

The body's largest organ

the skin

200

This planet has the most moons

Jupiter

200

This is where the majority of Earth's fresh water is located

polar ice caps

300

The highest energy radiation on the electromagnetic spectrum

Gamma Radiation

300

These two things are conserved in a perfectly elastic collision

Momentum and Kinetic Energy

300

The waxy covering on plant leaves

Cuticle

300

What planet does the moon Titan orbit

Saturn

300

The Earth's core is mostly composed of what two metals

Iron and Nickel

400

This is the theory that no two electrons in an atom can have the same quantum number

Pauli Exclusion Principle

400

This physicist is famous for an equation describing the probable location of a particle and his cat

Erwin Schrodinger

400

This is the cause of Down Syndrome

Trisomy 21

400

The closest galaxy to the Milky Way

Andromeda

400

Ozone is found in what level of the Earth's atmosphere

The Stratosphere

500

This is the pH of a completed titration between a strong acid and strong base

7

500

The theory that the disorder of the universe is always increasing

2nd Law of Thermodynamics

500

The first vaccine targeted this disease

Smallpox

500

These two planets have no moons

Mercury and Venus

500

The Earth tilts at this angle

23.5 degrees