Practice # 5 BASIC SCIENCE

What is the molecular formula for adrenaline?

A) C6H12O6

B) C9H13NO3

C) H2O

D) CO2

View Answer

B


Which planet has the longest day in our solar system?

A) Mercury

B) Venus

C) Mars

D) Jupiter

View Answer

B


Which element is essential for the process of nuclear fission in nuclear reactors?

A) Uranium

B) Thorium

C) Plutonium

D) Neptunium

View Answer

A


What is the main component of the Earth’s atmosphere?

A) Oxygen

B) Nitrogen

C) Carbon Dioxide

D) Helium

View Answer

B


Which substance gives the red color to tomatoes?

A) Lycopene

B) Anthocyanin

C) Chlorophyll

D) Carotenoid

View Answer

A


What is the chemical symbol for silver?

A) Ag

B) Au

C) Si

D) Al

View Answer

A


Which gas is known as “Marsh Gas”?

A) Methane

B) Ethane

C) Butane

D) Propane

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A


Which force is responsible for the falling of an apple from a tree?

A) Magnetic Force

B) Gravitational Force

C) Electrostatic Force

D) Nuclear Force

View Answer

B


Which scientist formulated the laws of motion?

A) Isaac Newton

B) Albert Einstein

C) Galileo Galilei

D) Archimedes

View Answer

A


What is the chemical symbol for potassium?

A) K

B) P

C) Ko

D) Kn

View Answer

A