Every Day Science

Which gas is responsible for the greenhouse effect?

a. Oxygen

b. Nitrogen

c. Carbon dioxide

d. Hydrogen

What is the chemical symbol for water?

a. W

b. H2O

c. O2

d. CO2

Which vitamin is also known as the “sunshine vitamin”?

a. Vitamin A

b. Vitamin C

c. Vitamin D

d. Vitamin E

What is the chemical symbol for gold?

a. Au

b. Ag

c. Fe

d. Cu

What is the largest planet in our solar system?

a. Earth

b. Mars

c. Jupiter

d. Saturn

Which gas do plants absorb during photosynthesis?

a. Oxygen

b. Nitrogen

c. Carbon dioxide

d. Hydrogen

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

a. Respiration

b. Photosynthesis

c. Digestion

d. Transpiration

Which metal is liquid at room temperature?

a. Iron

b. Copper

c. Mercury

d. Aluminum

What is the chemical formula for table salt?

a. NaCl

b. HCl

c. KCl

d. CaCl2

Which gas is responsible for the color of the Earth’s sky?

a. Oxygen

b. Nitrogen

c. Carbon dioxide

d. Oxygen and Nitrogen mixture