Video #4 "Meet the Elements Song"

What happens to iron when it is exposed to oxygen?

• It becomes stronger.

• It rusts away.

• It turns into gold.

• It becomes lighter.

What can carbon, in its ordinary form as coal, be transformed into when crushed together?

• Graphite

• Diamonds

• Charcoal

• Soot

Are you enjoying the video lesson?

• Yes

• No

How do elements primarily exist or combine?

• They can only form compounds.

• They can either combine to make a chemical compound or stand alone.

• They can only stand alone.

• They can only form mixtures.

Which four elements are most abundant in plants, bugs, birds, fish, bacteria, and humans?

• Iron, Carbon, Hydrogen, Nitrogen

• Oxygen, Carbon, Hydrogen, Nitrogen

• Silicon, Oxygen, Carbon, Hydrogen

• Gold, Silver, Copper, Zinc