CHEMISTRY 101

What do you call the gas that makes balloon fly?

• Nitrogen

• Oxygen

• Helium

• Argon

What is the most abundant element in the human body?

• Nitrogen

• Oxygen

• Carbon

• Calcium

Where can you find most of the iron in the body?

• blood

• bone

• muscle

• brain

Best conductor of electricity

• Silver

• Gold

• Copper

• Nickel

Most malleable metal

• Silver

• Gold

• Copper

• Nickel

Diamond and graphite are both entirely made up of _______________.

• Carbon

• Calcium

• Cobalt

• Copper

Tags

NGSS.MS-PS1-1

The only metal which exists in liquid form at room temperature.

• Mercury

• Uranium

• Plutonium

• Tin

Tags

NGSS.MS-PS1-4

Which of the following is an example of plasma?

• fire

• fog

• steam

• smoke

Tags

NGSS.MS-PS1-4

Lightest element

• Hydrogen

• Helium

• Calcium

• Sodium

What element has the symbol "Au"

• Silver

• Gold

• Copper

• Nickel