Practice your trivia skills: Science & Nature

Science & Nature

111. What is the chemical formula for ammonia?

CO2

NH3

CH4

NO3

112. What are human nails made of?

Chitin

Keratin

Calcium

Bone

113. Gannymede is the largest moon of which planet?

Neptune

Uranus

Mars

Jupiter

114. The asteroid belt is located between which two planets?

Mercury and Venus

Mars and Jupiter

Earth and Mars

Jupiter and Saturn

115. Au on the Periodic Table refers to which element?

Nickel

Oxygen

Gold

Silver