Homework Help: 7th Grade Science

Posted by kathy on Tuesday, August 21, 2012 at 1:48am.

What can be inferred after performing the experiments in the atomic theory lab?
A) Where matter comes from
B) How salt is formed
C) If salt can dissolve in water
D) If matter is created or destroyed

Is it D?

7th Grade Science - Lisa, Tuesday, August 21, 2012 at 2:00am
D is incorrect because matter cannot be created nor destroyed.
The correct answer is A.
7th Grade Science - kathy, Tuesday, August 21, 2012 at 1:51pm
Oh, Thank You Lisa.

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