Identify and mark the physical changes with (P) and chemical changes with (C).
(a) The parts of a bicycle change colour as it rusts.
(b) Mixing salt and pepper.
(c) Baking cookies
(d) A piece of metal is bent in half
(e) Chocolate syrup is dissolved in milk
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Answered by
1
Answer:
a) physical change
b) chemical change
c)chemical change
d)physical change
e) chemical change
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Answered by
4
1) chemical change..
2) mixing salt and pepper creates a new substance without changing the chemical makeup of either component. They are also physical changes because they do not change the nature of the substance..
3) chemical property..
4) physical change..
5) physical change..
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