Every Day Science

Which gas is responsible for the greenhouse effect?

 

a. Oxygen

b. Nitrogen

c. Carbon dioxide

d. Hydrogen

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What is the chemical symbol for water?

 

a. W

b. H2O

c. O2

d. CO2

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

 

a. Vitamin A

b. Vitamin C

c. Vitamin D

d. Vitamin E

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What is the chemical symbol for gold?

 

a. Au

b. Ag

c. Fe

d. Cu

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What is the largest planet in our solar system?

 

a. Earth

b. Mars

c. Jupiter

d. Saturn

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Which gas do plants absorb during photosynthesis?

 

a. Oxygen

b. Nitrogen

c. Carbon dioxide

d. Hydrogen

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

 

a. Respiration

b. Photosynthesis

c. Digestion

d. Transpiration

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Which metal is liquid at room temperature?

 

a. Iron

b. Copper

c. Mercury

d. Aluminum

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What is the chemical formula for table salt?

 

a. NaCl

b. HCl

c. KCl

d. CaCl2

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

 

a. Oxygen

b. Nitrogen

c. Carbon dioxide

d. Oxygen and Nitrogen mixture

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