Practice your trivia skills: Science & Nature

Science & Nature

111. What is the chemical formula for ammonia?

CO2

NO3

NH3

CH4

112. What are human nails made of?

Bone

Calcium

Chitin

Keratin

113. Gannymede is the largest moon of which planet?

Neptune

Mars

Jupiter

Uranus

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

Earth and Mars

Jupiter and Saturn

Mercury and Venus

Mars and Jupiter

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

Silver

Oxygen

Nickel

Gold