Chemistry
Biology
Physics
Earth/Ocean/Space Science
Anatomy
100

These particles have a positive charge and are found in the nucleus of the atom

What are protons?

100

A pigment responsible for the absorption of light to provide energy for photosynthesis

What is chlorophyll?

100

An object at rest tends to stay at rest, and an object in motion tends to stay in motion unless acted upon by an external force

What is Newton’s First Law?

100

The layer of silicate rock between the crust and the outer core

What is the mantle?

100

The system that the heart is part of

What is the cardiovascular system?

200

The group of elements that are the most electronegative with 7 valence electrons in their outer shells

What are the halogens or group 17?

200

 A polysaccharide consisting of chains of glucose monomers that makes up cell walls

What is cellulose?

200

The sum of all the forces acting on an object

What is net force?

200

 A base-10 logarithmic scale used to measure the strength of earthquakes

What is the Richter scale?

200

The part of the eye that lets light in

What is the pupil?

300

The point in titration at which the amount of titrant added is just enough to completely neutralize the analyte solution

What is the equivalence point?

300

The main storage form of glucose in the human body

What is glycogen?

300

The rate of change of an object's acceleration over time

What is jerk?

300

The explosive death of a massive star, resulting in a brilliant burst of light and energy

What is a supernova?

300

Organ responsible for producing digestive enzymes and regulating blood sugar

What is the Pancreas?

400

The measure of disorder in a system

What is entropy?

400

A method used to make millions to billions of copies of a specific DNA sample rapidly by heating and cooling a sample

What is PCR?

400

The product of an object's mass and its velocity, a quantity that remains conserved in the absence of external forces

What is momentum?

400

Volcano characterized by a tall, steep-sided cone formed by explosive eruptions

What is stratovolcano (or composite volcano)?

400

The largest bone in the human body

What is the femur?

500

The direction that the reaction shifts in when K is less than Q

What is the reverse direction?

500

The process by which white blood cells engulf and destroy invading pathogens

What is phagocytosis?

500

A collision where both kinetic energy and momentum are conserved

What is perfectly elastic?

500

An international agreement, established in 1973, that aims to protect and preserve the marine environment and regulate activities related to the oceans

What is the United Nations Convention on the Law of the Sea (UNCLOS)?

500

Region in temporal lobe that if damaged results in loss of speech comprehension and trouble forming sentences

What is Wernicke's area?

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