Metals and Non-Metals

True or False

Aluminum, Silicon, Phosphorous and Carbon are all non-metals.

• true

• false

Two main forms does carbon are?

• diamond

• copper

• graphite

• magnesium

Silicon is one of earth's most useful elements.

Agree or Disagree

• agree

• disagree

Which is incorrect?

• Phosphorous helps in cell development.

• Insufficient phosphorous in the soil can result in a decreased crop yield.

• White phosphorus can also cause skin burns.

• Phosphorous is found in juices.

Fill in the blank.

Aluminum is the ____ element on the periodic table.

• 6th

• 13th

• 10th

• 18th