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WorksheetsEndothermic and Exothermic Reaction
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
In an exothermic reaction, heat is ...
a)
taken in
b)
given out
2.
In an endothermic reaction, heat is ...
a)
taken in
b)
given out
3.
During an endothermic reaction in a beaker if we are part of the surroundings and touched the beaker, it would feel _______.
a)
Warm
b)
Cold
4.
If a chemical reaction is EXOTHERMIC, the temperature would....
a)
Stay the same
b)
Increase
c)
Decrease
5.
Baking bread and cooking an egg are examples of....?
a)
Endothermic processes
b)
Exothermic processess
c)
None of these
6.
What type of reaction is shown in the photo?
a)
Exothermic
b)
Isothermic
c)
Endothermic
d)
None of the above
7.
What type of reaction occurs in a hand warmer?
a)
exothermic
b)
endothermic
8.
_____ reactions usually feel hot!
a)
endothermic
b)
exothermic
9.
____ reactions usually feel cold.
a)
endothermic
b)
exothermic
10.
Which of the following are examples of an Exothermic Reaction?
a)
Cooking an egg
b)
Plants making sugar through photosynthesis
c)
Dynamite exploding
11.
When iron nails get rusty, heat is released. What process is this?
a)
Exothermic
b)
Endothermic
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