Biology
Chemistry
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100

The organelle known as the "powerhouse" of the cell which produces ATP energy.

What is the mitochondria?

100

A pH of 5 is ____(acidic/basic).

What is acidic?

100

The three types of heat transfer.

What are conduction, convection, and radiation?

100

The liquid that covers about 71% of Earth's surface.

What is H2O / water?

200

The condition where the veins are twisted and enlarged?

What are varicose veins?

200

This rule states that atoms tend to gain, lose, or share electrons so as to have eight electrons in their outer electron shell.

What is the octet rule?

200

The phenomenon where light changes direction when it passes from one medium to another.

What is refraction?

200

The tallest grass on Earth.

What is bamboo?

300

This process, common in plants, involves the conversion of nitrogen gas from the atmosphere into ammonia by nitrogen-fixing bacteria.

What is nitrogen fixation?

300

The type of bond formed when one atom donates an electron to another atom.

What is an ionic bond?

300

The force that opposes the motion of objects through a fluid.

What is drag?

300

This layer of Earth's atmosphere contains the ozone layer and absorbs most of the sun's harmful ultraviolet radiation.

What is the stratosphere?

400

The process by which cells engulf solid particles to form an internal vesicle.

What is phagocytosis?

400

 According to __________, an equilibrium system will adjust to counteract any changes imposed upon it.

What is Le Chatelier's Principle?

400

The force that acts on a charged particle moving through a magnetic field.

What is Lorentz Force?

400

White Dwarfs are comparable in size to____.

What is Earth?

500

The three layers of the heart wall from inner to outer.

What are endocardium, myocardium, and epicardium?

500

 This term describes the ratio of the concentration of a solute in two immiscible solvents at equilibrium.

What is Partition Coefficient?

500

A phenomenon in special relativity in which moving clocks appear to tick more slowly than stationary ones.

What is time dilation?

500

The Law of Superposition helps scientists discover it.

What is the relative age of rocks?

500

The state of the first Sci Oly competition?

What is North Carolina?

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