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WorksheetsGrade 2/3: Heating and Cooling
Total questions: 10
Worksheet time: 20mins
Name
Class
Date
1.
Cooking marshmallow on a fire is an example of __________.
a)
cooling
b)
heating
c)
freezing
d)
melting
2.
Putting butter on a hot pot is example of _____________.
a)
cooling
b)
heating
c)
freezing
3.
Making drinks colder with ice is an example of _______.
a)
heating
b)
cooling
c)
non-reversible change
d)
reversible change
4.
Increasing the temperature of something is called _______.
a)
heating
b)
cooling
c)
non-reversible change
d)
reversible change
5.
Decreasing the temperature of something is called ______.
a)
heating
b)
cooling
c)
non-reversible change
d)
reversible change
6.
Melting chocolate bar is an example of _________ process.
a)
cooling
b)
heating
7.
Some materials turn to ___________ when it is freezing.
a)
Gas
b)
Liquid
c)
Solid
8.
When you cool materials, they become ____________.
a)
colder
b)
hotter
c)
warm
9.
Putting bread dough inside the oven is example of ____________.
a)
heating
b)
cooling
c)
warming
10.
Name one thing which can melt if it is heated.
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