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10
×
In an endothermic reaction, the temperature of the surroundings decreases. True or False
True
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10
×
Photosynthesis reaction is an ____________ reaction.
endothermic
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10
×
The reaction between citric acid and baking soda in a homemade volcano experiment.
Endothermic
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10
×
Neutralisation reaction is an ____________ reaction.
exothermic
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10
×
Respiration reaction is an ____________ reaction.
exothermic
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10
×
When a cold pack is activated
Exothermic
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10
×
Endothermic reactions require an input of energy to proceed. True or False
True
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10
×
Combustion of fuel is an ____________ reaction.
exothermic
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×
monster
Reset all scores!
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×
star
Double points!
Okay!
×
gift
Win 10 points!
Okay!
×
thief
Give points!
5
10
15
20
25
10
×
Exothermic reactions absorb heat from the surroundings. True or False
False
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10
×
Freezing of water into ice cubes.
Exothermic
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10
×
. Burning of wood in a fireplace.
Exothermic
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×
banana
Go to last place!
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×
shark
Other team loses 20 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
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25
10
×
Endothermic reactions are often used in hand warmers.True or False
False
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10
×
Oxidation of metal is an ____________ reaction.
exothermic
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×
boom
Lose 50 points!
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×
gift
Win 25 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
thief
Give points!
5
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15
20
25
×
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