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WorksheetsChanges around us
Total questions: 7
Worksheet time: 70secs
Name
Class
Date
1.
In a physical change:
a)
The molecules of the substance do not change
b)
The molecules of the substance do not change
c)
The molecules of a substance undergo change
d)
New substance are formed
2.
Which of these is NOT a reversible change?
a)
Water to Ice
b)
Juice to Popsicle
c)
Cookie Dough to Cookie
d)
Melting Chocolate
3.
Is heating sugar to make caramel a physical or chemical change?
a)
Chemical
b)
Physical
4.
Photosynthesis is an example of a
a)
physical change
b)
chemical change
5.
Freezing juice is an example of a(n) ________
a)
physical change
b)
chemical change
6.
Every change has a cause. true or false
a)
True
b)
False
7.
Every change has a cause. true or false
a)
True
b)
False
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