Great Scientists
Biology
Chemistry
Physics
Earth Science and Astronomy
100

Who proposed the law of gravity?

Isaac Newton

100

Organelle responsible for photosynthesis.

Chloroplast

100

What element does 'H' represent on the periodic table?

Hydrogen

100

What are the three states of matter?

Solid, liquid and gas

100

What planet is the 1st Planet from the sun?

Mercury

200

Who proposed the theory of relativity?

Albert Einstein

200

What is the process by which cells divide to form new cells called?

Mitosis

200

What is the chemical reaction that combines a fuel with oxygen to produce heat?

Combustion

200

What is the International System unit of distance?

Meter

200

What is the name of our galaxy?

The Milky Way

300

Who is known as the father of genetics?

Gregor Mendel

300

What is known as the powerhouse of the cell?

Mitochondria

300

What is the pH level of pure water?

7

300

What is the name of law of motion that states that for every action, there is an equal and opposite reaction.

Newton's third law of motion

300

What is the name of the scale used to measure the magnitude of earthquakes?

Richter Scale

400

Famous female scientists, who discovered polonium and radium.

Marie Curie

400

What is the process by which cells break down glucose to obtain energy?

Cellular Respiration

400

What is the term for a substance composed of two or more elements chemically combined in fixed proportions? 

Compound

400

A long distance runner ran a distance of 21km and it took him 3 hours, what is his average speed?

7 km/h

400

What is the name of the supercontinent that existed around 300 million years ago?

Pangea

500

Who said 'Eureka' when he discovered how to measure the volume of an object by submerging it in water.

Archimedes

500

Name of the process by which living organisms produce offspring by combining genetic information from two individuals of the same species.

Sexual Reproduction

500

What is the chemical formula for table salt?

NaCl (Sodium Chloride)

500

What is the speed of light in a vacuum?

300 000 km/s

500

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

Nitrogen

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