Practice your trivia skills: Science & Nature

Science & Nature

111. What is the chemical formula for ammonia?

CH4

NH3

CO2

NO3

112. What are human nails made of?

Keratin

Bone

Calcium

Chitin

113. Gannymede is the largest moon of which planet?

Jupiter

Neptune

Uranus

Mars

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

Jupiter and Saturn

Mercury and Venus

Mars and Jupiter

Earth and Mars

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

Nickel

Oxygen

Silver

Gold