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A rock can be broken down into different kinds of substances by physical processes. No chemical reactions are needed to separate different parts of a rock into pure substances. This is because a rock is
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1 vote
A rock can be broken down into different kinds of substances by physical processes. No chemical reactions are needed to

separate different parts of a rock into pure substances. This is because a rock is aan)
compound
element
mineral
mixture

User Waddah
by
6.8k points

2 Answers

4 votes

Answer:

b

Step-by-step explanation:

i did this in class

User RAthus
by
6.3k points
3 votes

Answer:

Mixture

Step-by-step explanation:

User Leikingo
by
7.3k points
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