Chemistry
Biology
Environmental Sciences
Physics
Health Sciences
100

The phase change of a substance directly from gas to solid

What is deposition?

100

The organelle that is responsible for cellular respiration

What is the mitochondria

100

Micro-organisms that digest things that are dead or decaying

What are decomposers?

100

 A material that allows electric current to flow through it easily

What is a conductor?

100

Muscles need this macronutrient

What are proteins

200

The person that invented the current periodic table layout 

Who is Dmitri Mendeleev?

200

The person that proposed evolution

Who is Charles Darwin

200

A gas that is more than 28 times as potent as carbon dioxide at trapping heat in the atmosphere. A lot is produced by cattle.

What is methane?

200

The law that states the force on an object is equal to the mass of the object times its acceleration?

What is Newton's second law of motion?

200

This tissue connects muscles to bones

What are ligaments

300

The only 2 elements liquid at room temperature

What is mercury and bromine?

300

Cell theory

What is the theory that states that all living things are composed of cells, the cell is the most basic unit of life, and that cells come from other cells 



300

What photovoltaic cells convert into electricity.

What is sunlight?

300

The force of attraction between any two objects with a mass

What is gravitational force?

300

This virus causes the common cold.

What is the rhinovirus?

400

The general saying to predict if something will be dissolve in a solvent

What is "like dissolves like"?

400

This biome is characterized by high temperatures, low seasonal variation and high precipitation

What is a tropical rainforest?

400

The process where excess nutrients in water cause algal blooms and dead zones.

What is eutrophication?

400

 A bicycle and a truck have a collision. The vehicle that experiences the greater force:

What is they both experience the same force?

400

This organ, located in your inner ear, helps you maintain balance and spatial orientation.

What is the vestibular system?

500

The extremely important chemical process that has resulted in 50% of the nitrogen in your body originating from it

What is the Haber–Bosch process.

500

Unicellular organisms that live in extreme environments, such as volcanic hot springs and brine pools (extremophiles). 

What are archaeans?

500

Deep-ocean currents that are driven by differences in the water's density.

What is Thermohaline circulation?

500

The phenomenon that states the velocity of an electromagnetic wave is dependent on it’s frequency?

What is dispersion?

500

Structures like the human appendix that have lost their original function are called this.

What are vestigial structures?