Biology
Chemistry
Physics
Earth & Space
Misc
100

This organelle is responsible for producing ATP through cellular respiration.

Mitochondria

100

The number of valence electrons in francium.

1

100

The SI unit of energy.

Joule

100

The thinnest layer of the Earth. 

The crust.

100

This number is approximately 

6.022×10^23

Avogadro's Number.

200

The process where plants convert carbon dioxide and water into glucose using sunlight.

Photosynthesis.

200

The pH scale typically ranges between these two numbers.

0-14

200

The formula relating force, mass, and acceleration.

F=ma

200

The galaxy that contains our solar system.

The Milky Way.

200

This constant equals approximately 3.14.

Pi.

300

he structure of DNA described as two strands coiled around each other

Double Helix.

300

The type of bond formed when atoms share electrons.

Covalent Bond.

300

An object moves at constant velocity. What is the net force acting on the object?

0

300

The process where one tectonic plate moves under another.

Subduction.

300

The branch of math dealing with rates of change.

Calculus.

400

The phase of mitosis where chromosomes line up at the center of the cell.

Metaphase.

400

The chemical formula for sulfuric acid.

H2SO4

400

A satellite stays in orbit around Earth because the force of gravity provides what type of force?

Centripetal. 

400

The layer of Earth that is mostly solid rock and lies below the crust.

The Mantle.

400

This sequence begins 1, 1, 2, 3, 5, 8…

Fibonacci Sequence.

500

Some animals can regrow entire limbs after injury. Name one such animal.

Salamander, Starfish, Axolotl, etc...

500

This element is a liquid at room temperature, and used in thermometers.

Mercury (Hg)

500

A 2 kg object is carried horizontally 3 meters. How much work is done against gravity?

0

500

The boundary around a black hole where nothing can escape.

Event Horizon.

500

The scale used to measure the intensity of earthquakes.

Richter Scale.

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