EVERYDAY SCIENCE

Which gas is most abundant in Earth’s atmosphere?

A) Nitrogen

B) Oxygen

C) Carbon Dioxide

D) Hydrogen

What is the chemical symbol for gold?

A) Go

B) Gd

C) Au

D) Ag

What is the chemical formula for water?

A) H2O

B) CO2

C) O2

D) H2O2

Who is known as the father of modern physics?

A) Isaac Newton

B) Albert Einstein

C) Galileo Galilei

D) Nikola Tesla

What is the process by which plants make their own food using sunlight?

A) Respiration

B) Photosynthesis

C) Fermentation

D) Transpiration

What is the smallest planet in our solar system?

A) Earth

B) Mars

C) Venus

D) Mercury

What is the chemical symbol for iron?

A) Ir

B) I

C) Fe

D) In

Which gas do plants absorb from the atmosphere during photosynthesis?

A) Oxygen

B) Carbon Dioxide

C) Nitrogen

D) Hydrogen

What is the main function of the mitochondria in a cell?

A) Synthesizing proteins

B) Producing energy (ATP)

C) Storing genetic information

D) Regulating cell shape

What is the chemical symbol for silver?

A) Sg

B) Ag

C) Si

D) Sr