Allotropes of Carbon

How many carbon atoms does C70 have?

• 80

• 70

• 60

• 50

Which statement(s) below about graphite is correct? Tick all that apply.

• Graphite is soluble in water

• It has a low melting point

• Graphite has strong covalent bonds

• Graphite is opaque

Write the full name of Bucky Balls

What was C540 created with?

• Using nanotechnology

• Using mitosis

• Using tape

• Covalent bonding

Tick the statement(s) that are true about Amorphous Carbon.

• Amorphous carbon can be used to extinguish fires

• Amorphous carbon is also known as coal

• Amorphous carbon are products of pyrolysis

• Amorphous carbon does not have a crystalline structure

Can Diamond conduct electricity?

• Yes

• No