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Team 2
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Teams
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Score
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boom
Lose 50 points!
Oops!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
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25
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baam
Lose 25 points!
Oops!
15
×
What is a synthetic polymer and why are they difficult to dispose of?
man made, because they are unreactive
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15
×
In metallic bonding, what happens to the electrons on the outer shells?
they are lost from the atoms and form a sea of delocalised electrons
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15
×
Name 1 example of a natural polymer
cellulose, DNA, protein, keratin
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15
×
True or false : Valency is the number of electrons needed to complete the outer shell
true
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15
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Where is silica most commonly found
Sand
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15
×
Name 2 properties of a covalent bond
- the bond is very strong - the intermolecular bond between molecules is weak - low melting and boiling points
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15
×
Which bond occurs between two non-metals
covalent bond
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15
×
Name all 4 allotropes of carbon
graphene, fullerenes, graphite, diamond
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lifesaver
Give 10 points!
Oops!
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star
Double points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 15 points!
Oops!
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thief
Give points!
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25
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star
Double points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
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15
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25
15
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What does malleable mean?
able to be pressed/hammered into shape without breaking
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15
×
Draw a diagram of a lattice of metals and label it
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15
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Name 2 properties of non-metals
low melting points, not usually shiny, brittle, poor conductor of electricity, low density
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15
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Show the ionic bond between sodium + chlorine and name the ions
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15
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Show the covalent bond between 2 hydrogen atoms
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