physics
biology
chemistry
astronomy
geology
100

mass times velocity 

what is momentum 

100

branch of science for the classification of living things 

taxonomy  

100

Large macromolecules composed of many similar smaller molecules, or monomers, linked together.

what are polymers

100

planets beyond our solar system

what are exoplanets 

100

underground lava

what is magma

200

change in momentum 

what is impulse 

200

the chemical processes that occur within a living organism in order to maintain life.

what is metabolism 

200

6CO2+6H2O -> C6H12O6+6O2

what is the chemical equation for photosynthesis 

200

a predicted collection of icy objects farther away than everything else in the solar system

what is the Oort cloud

200

a U-shaped lake or pool that forms when a wide meander of a river is cut off, creating a free-standing body of water

what are oxbow lakes

300

the ability of a quantum system to be in multiple states at the same time until it is measured

what is superposition?

300

prokaryotes that are not bacteria 

what are archaebacteria 

300

A substance that accelerates a reaction by participating in it without being consumed

what is a catalyst  

300

a hypothetical scenario where the universe continues to expand forever and eventually all matter reaches a final uniform state

what is the big freeze

300

the thing that makes caves form

what is dissolution of limestone

400

the center of mass for a geometric shape with a uniform density

what is the centroid

400

the condition of the inflation of the appendix 

what is appendicitis 

400

baking soda+citric acid

what is sodium citrate, water, and carbon dioxide

400

a hypothetical astronomical object, a quark star made of strange quark matter

what are strange stars

400

a fissure on the seabed from which geothermally heated water discharges

what are hydro thermal vents

500

the particles that are responsible for binding protons and neutrons together inside the nucleus of an atom

what are gluons

500

tumors that invades and destroys part of a previously existing tumor

what are hypertumors

500

the transition of a substance directly from a solid state to a gas state

what is sublimation

500

a hypothetical type of extremely massive and luminous star that may have existed early in the history of the universe with a black hole at it's core

what are quasi stars

500

any solid material in which the component atoms are arranged in a definite pattern and whose surface regularity reflects its internal symmetry

what are crystals