Team 1
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Team 2
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Teams
Name
Score
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lifesaver
Give 15 points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 20 points!
Okay!
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lifesaver
Give 20 points!
Oops!
15
×
Which change forms new substances?
Chemical change
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15
×
What gas is produced when metals react with acids?
Hydrogen gas
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25
×
Metal + acid -------------> what product?
Salt + hydrogen gas
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15
×
What is physical properties?
Things you can observe without changing the substance
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15
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What are bubbles during a reaction a sign of?
Gas being produced.
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15
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What is produced when potassium reacts with water?
Hydrogen gas and heat
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25
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What is physical change?
A change where no new substance is formed/ often reversible/ only physical properties change
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20
×
Name one chemical property?
Reacts with water/ react with acid/.....
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15
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What are reactants?
Substances present at the start of a reaction
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monster
Reset all scores!
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rocket
Go to first place!
Okay!
×
gift
Win 25 points!
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banana
Go to last place!
Oops!
25
×
Name one physical property
Colour/ shape/ state/ density
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banana
Go to last place!
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gift
Win 25 points!
Okay!
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rocket
Go to first place!
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thief
Give points!
5
10
15
20
25
15
×
What sound confirms hydrogen?
A squeaky pop
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15
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What are products?
New substances formed after a reaction
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15
×
What is chemical change?
A change that forms new substances
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