Physics & Chemistry
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Famous Scientists
200

What is the chemical symbol for gold?

Au

200

Which organ in the human body is responsible for pumping blood?

The heart 

200

What is the value of Pi to two decimal places?

3.14

200

What is greenhouse gas primarily responsible for global warming?

Carbon Dioxide

200

Who is known for his theory of general relativity?

Albert Einstein

400

What is the principle of buoyancy that states than an object submerged in a fluid experiences and upward force equal to the weight of the fluid displaced?

Archimedes Principle

400

What is the process by which plants convert sunlight into energy?

Photosynthesis

400

Which mathematical concept describes the rate of change of a function?

Derivative

400

What is the process by which water vapor cools and changes into liquid water?

Condensation

400

Who is the founder of the theory of evolution by nature selection?

Charles Darwin 

600

Which law states that every action, there is an equal and opposite reaction?

Newton's Third Law of Motion

600

What type of blood vessel carries oxygenated blood away from the heart?

Arteries

600

What is the formula for the area of a circle?

A= pi(r)^2

600

Which layer of the Earth's atmosphere contain the ozone layer?

Stratosphere

600

Who developed the first successful polio vaccine?

Jonas Salk

800

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

Nitrogen 

800

What is the term for microorganism that cause disease?

Pathogen

800

What does the "URL" stand for in internet terminology?

Uniform Resource Locator

800

What is the term of the measure of biodiversity in an ecosystem?

Species Richness

800

Who is known as the "father of modern chemistry"

Antoine Lavoisier

1000

Who is credited with the discovery of the electron?

J.J. Thomson

1000

What is the name of the process by which a cell divides into two identical daughter cells?

Mitosis

1000

What year was the first iPhone released?

2007

1000

What is the phenomenon in which water is drawn into the roots of plants from the soil due to capillary action?

Capillarity or Capillary Action

1000

Who discovered the laws of heredity?

Gregor Mendel