Biology
Chemistry
Physics
Earth Science
General Science
100

 What is the process by which plants convert light energy into chemical energy?

Photosynthesis

100

What is the most abundant element in Earth's atmosphere?

Nitrogen

100

What is the SI unit for force?

newton (N)

100

What is the layer of Earth that contains the Earth's magnetic field?

The Outer Core

100

What is the scientific name for the study of weather?

Meterology

200

What is the scientific name for the study of living organisms?

Biology

200

 What is the chemical symbol for water?

H₂O

200

 What is the speed of light in a vacuum?

299 792 458 m / s

200

 What is the name of the process by which water changes from a liquid to a gas?

Evaportation

200

What is the name of the scientific method?

the scientific method

300

What is the smallest unit of life?

The Cell

300

What is the pH of a neutral solution?

pH of 7

300

What is the name of the force that pulls objects towards each other?

Gravity

300

What is the name of the layer of Earth that is made up of solid rock and soil?

The Crust

300

What is the name of the person who discovered the electron?

J.J. Thomson

400

 What are the three domains of life?

Archaea, Bacteria, and Eukarya

400

 What are the three main types of chemical bonds?

onic bonds, covalent bonds, and metallic bonds

400

What is the name of the force that opposes motion?


Frictional Force

400

What is the name of the process by which rocks are broken down and moved?

Erosion and Weathering

400

What is the name of the unit of electrical power?

Watt (W)

500

What is the name of the process by which cells divide and reproduce?

mitosis

500

What is the name of the process by which an acid and a base react to form salt and water?

neutralization reaction

500

What is the name of the property of an object that resists changes in its state of motion?

Inertia

500

 What is the name of the force that causes earthquakes?

Tectonic Movement

500

What is the name of the theory that describes how living organisms have changed over time?

 theory of evolution

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