Chemistry, 31.01.2020 11:47 Shayleechase

the images below show two commonly observed changes.

which statement correctly describes one of the changes?
a) picture i shows a chemical change, because a new substance is formed.
b) picture ii shows a chemical change, because a new substance is formed.
c) picture i shows a chemical change, because the same substance changes form.
d) picture ii shows a chemical change, because the same substance changes form.

the images below show two commonly observed changes. which statement correc

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the images below show two commonly observed changes.

which statement correctly describes...

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