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Physics 6 Online
OpenStudy (anonymous):

1. Which of the following are pure substances? (1 point)solutions compounds homogeneous mixtures colloids 2. If an unknown substance can not be broken down into simpler substances, it is (1 point)a compound. an element. made of one kind of atom. both an element and made of one kind of atom. 3. When a physical change in a sample occurs, which of the following does not change? (1 point)shape temperature volume

OpenStudy (anonymous):

oh, and who ever answers, will get a Medal!

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