Chemistry Random Quiz

You cannot taste anything without saliva.

• TRUE

• FALSE

Lemons have more sugar than strawberries

• TRUE

• FALSE

According to Apollo astronauts, the Moon smells like:

• cheese

• burnt gunpowder

• petrol

• coffee grounds

You can't live without iron. Where in the body is most of the iron located?

• your brain

• your skin

• your blood

• your bones

Who is credited with the invention of the modern periodic table?

• Nobel

• Lavoisier

• Mendel

• Mendeleev

One of the essential minerals in the human body is salt. How much salt (NaCl) is in the average adult human body?

• 1 Kg

• 250 g

• 500 g

• none

The letter that does not appear in the periodic table is

• Z

• W

• J

• P

The most abundant element on earth is

• Oxygen

• Silicon

• Aluminium

• Magnesium

The most abundant element in the air is

• Oxygen

• water Vapour

• Nitrogen

• carbon dioxide

What is the name of the saltiest body of water on Earth?

• Black Sea

• Great Salt Lake

• Indian Ocean

• Dead Sea