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?

Calcium

Chitin

Keratin

Bone

113. Gannymede is the largest moon of which planet?

Uranus

Neptune

Mars

Jupiter

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

Mercury and Venus

Earth and Mars

Jupiter and Saturn

Mars and Jupiter

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

Gold

Oxygen

Silver

Nickel