Metals, Nonmetals and Metalloids

The air in the atmosphere is mostly...

• Nitrogen

• Carbon

• Argon

• Oxygen

Which element is a nonmetal?

• Hydrogen

• Sodium

• Iron

• Gold

Are nonmetals poor or good conductors of heat and electricity?

• good conductors of heat and electricity

• poor conductors of heat and electricity

What are some properties that nonmetals have?

• hard to break

• malleable and ductile

• lustrous

• dull and brittle

What is DNA made up of

• nitrogen

• oxygen

• atoms

• carbon dioxide

Where do we get our DNA from?

• animals

• both parents

• plants

• random people

What type of shape does DNA have

• twisted ladder

• circle

• car

• square

H20 means...

• animals

• plants

• air

• water

Carbon dioxide stands for...

• CO2

• N3H

• H2O

• C2O

Which element is a metal?

• Chlorine

• Phosphorus

• Helium

• Silver