Chapter 8 Section 1

Chapter 8 Section 1

Multiple Choice

Modern pencils' tips are usually made of _________.

• charcoal

• chalk

• graphite

• lead

Multiple Choice

Which is not a form of pure carbon?

• diamond

• chalk

• graphite

• fullerenes

• nanotubes

Multiple Select

Different forms of the same element with different structural properties are called what?

• isotopes

• allotropes

Multiple Select

Three Right Answers

• fullerenes

• buckyballs

• graphite

• Buckminster Fuller

• diamond

Multiple Choice

What form of carbon was invented in 1991and their atoms are shaped like long hollow cylinders?

• buckyballs

• fullerenes

• nanotubes

• diamonds

Multiple Choice

Which is not a property of nanotubes?

• tiny

• flexible

• light

• weak

• strong