Chemistry, 03.02.2021 20:00 tevaughn06
Martin slowly pours an unknown liquid into a container that originally had some water in it. He is measuring the temperature in the container as he does this.
The temperature in the container rises very fast.
What kind of change is likely to be happening in the container?
A chemical change.
A physical change.
Both a chemical and a physical change.
Neither a chemical nor a physical change.
Answers: 1
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Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
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Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?
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Martin slowly pours an unknown liquid into a container that originally had some water in it. He is m...
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