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What is a physical reaction?
A physical reaction is when you are changing the appearance of something but not the object itself. This is a reversible reaction.
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What is a chemical reaction?
A chemical reaction is when you are changing the appearance of something and also the object itself. This is not a reversible reaction.
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15
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Is starting a fire a chemical or physical reaction?
Chemical
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Can you give an example of a chemical reaction?
Answers will vary
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thief
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20
25
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seesaw
Swap points!
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shark
Other team loses 25 points!
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lifesaver
Give 25 points!
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15
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Is mixing baking soda and grape juice a chemical or physical reaction?
chemical
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Is an acid-base reaction a chemical or physical reaction?
Chemical
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baam
Lose 10 points!
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rocket
Go to first place!
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shark
Other team loses 20 points!
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lifesaver
Give 25 points!
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15
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Is cutting your hair a physical or chemical reaction?
Physical
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15
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Is crumpling a piece of paper a chemical or physical change?
physical
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15
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Can you give an example of a physical reaction
Answers will vary
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15
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Is melting ice an example of a chemical or physical reaction?
Physical
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heart
Other team wins 20 points!
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gift
Win 25 points!
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gift
Win 15 points!
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thief
Give points!
5
10
15
20
25
15
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Is mixing baking soda and vinegar an example of a chemical or physical reaction?
chemical
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15
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Is cooking an egg an example of a chemical or physical change?
chemical
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baam
Lose 20 points!
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rocket
Go to first place!
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shark
Other team loses 10 points!
Okay!
×
baam
Lose 25 points!
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