Exploring the Wonders of Science

What is the chemical symbol for water?

• HO2

• H2O2

• O2H

• H2O

What planet is known as the Red Planet?

• Saturn

• Mars

• Jupiter

• Venus

What gas do plants absorb from the atmosphere?

• Nitrogen

• Oxygen

• Hydrogen

• Carbon dioxide

What is the process by which plants make their food?

• Transpiration

• Respiration

• Digestion

• Photosynthesis

What is the largest organ in the human body?

• lungs

• heart

• liver

• skin

Leman contains which vitamin

• A

• B

• C

• D