What?
Who?
1

It is the basic unit of matter.

What is an atom?

1

He first proposed the idea of the atom around 400 BC.

Who is Democritus?

1

It is the largest planet in our Solar System.

What is Jupiter?

1

He is known as the Father of the Laws of Motion.

Who is Isaac Newton?

1

It is the hardest natural substance on Earth.

What is a diamond?

1

He improved the telescope invented by Hans Lippershey.

Who is Galileo Galilei?

2

It is the largest internal organ in the human body.

What is the liver?

2

He developed the Theory of Evolution.

Who is Charles Darwin?

2

Animals that eat plants only.

What are herbivores?

2

He proposed the idea of the ancient supercontinent called Pangaea.

Who is Alfred Wegener?