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15
×
Graphite can conduct electricity because it has free electrons in between the layers [True/False]
True
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banana
Go to last place!
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fairy
Take points!
5
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15
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25
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rocket
Go to first place!
Okay!
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lifesaver
Give 5 points!
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15
×
A covalent bond is a shared pair of electrons between two atoms [True/False]
True
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15
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Does Carbon dioxide form a simple or giant covalent structure?
Simple - you can tell because it is a gas at room temp.
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What are the forces between simple covalent molecules called?
Intermolecular forces
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Do giant covalent structures have high or low melting points?
High - the covalent bonds are strong.
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The carbon atoms in a diamond are held together by ionic bonds [True/false]
False - non metals bond together with covalent bonds.
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15
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The smallest Fullerene/Buckyball is made of 60 atoms of which element?
Carbon
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15
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Most of the molecules in the substances that make up living things are held together by the covalent bonds between non-metal atoms [True/False]
True
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15
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What is the name given to a sheet of graphene which has been rolled into a tube.
Carbon nanotube
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baam
Lose 20 points!
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gift
Win 25 points!
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fairy
Take points!
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25
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banana
Go to last place!
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15
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What is the difference between graphite and graphene
Graphene has only 1 layer of carbon atoms. Graphite has many layers
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15
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Which carbon structure can be used as a delivery system for drugs into specific sites in the body?
Fullerenes or Bucky-balls
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What is the name give to the large, cage like structure carbon can form using covalent bonds?
Fullerene or Bucky-ball
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boom
Lose 50 points!
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shark
Other team loses 20 points!
Okay!
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fairy
Take points!
5
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25
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lifesaver
Give 25 points!
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15
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How could a Fullerene/Buckyball improve the delivery of drug molecules to a particular site in the body?
Protect the drug molecules from the bodies digestive system and kidneys. The coating of the Buckyball can make the body take it to the required site.
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