Practice your trivia skills: Science & Nature

Science & Nature

111. What is the chemical formula for ammonia?

CO2

CH4

NH3

NO3

112. What are human nails made of?

Bone

Chitin

Calcium

Keratin

113. Gannymede is the largest moon of which planet?

Uranus

Mars

Jupiter

Neptune

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

Earth and Mars

Mercury and Venus

Jupiter and Saturn

Mars and Jupiter

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

Silver

Oxygen

Nickel

Gold