Let’s see how much you’ve picked up with these experiments and the reading – answer as best as you can. (No peeking at the answers until you’re done!) Just relax and see what jumps to mind when you read the question. You can also print these out and jot down your answers in your science notebook.
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e act of drinking water (putting it in your mouth, not digesting it. 🙂 It’s technically both, when you look at the big picture.
My son and I just finished the section on Molecules and don’t understand the answer to number 11 in the Exercise. How is drinking water a physical change?
Why do we not have access to the Molecule exercises? We started with Unit 1, and I thought we’d have access to those exercises.
ok