Practice your trivia skills: Science & Nature

Science & Nature

111. What is the chemical formula for ammonia?

CO2

CH4

NO3

NH3

112. What are human nails made of?

Bone

Chitin

Keratin

Calcium

113. Gannymede is the largest moon of which planet?

Mars

Jupiter

Uranus

Neptune

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

Mercury and Venus

Mars and Jupiter

Jupiter and Saturn

Earth and Mars

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

Gold

Nickel

Silver

Oxygen