Understanding Allotropes

Which of the following is NOT an allotrope of carbon?

• Quartz

• Ferine

• Graphite

• Diamond

What is a common characteristic of all allotropes of an element?

• They are only found in nature.

• They have different chemical compositions.

• They have the same chemical composition but different physical forms.

• They are always in gaseous form.

Which of the following is an allotrope of phosphorus?

• White phosphorus

• Blue phosphorus

• Green phosphorus

• Orange phosphorus

How many oxygen atoms are in an ozone molecule?

• One

• Two

• Three

• Four

Which of the following is NOT an allotrope of arsenic?

• Red arsenic

• Yellow arsenic

• Gray arsenic

• Black arsenic