Chemistry, 23.03.2021 05:30 keigleyhannah30
Which of the following is the best hypothesis?
O A. Tearing a piece of paper is an example of a physical change.
B. Physical changes are much less interesting to watch than
chemical changes.
C. Some chemical reactions absorb heat, and others release heat.
D. If sodium carbonate is added to vinegar, the reaction will absorb
heat.
Answers: 1
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Which of the following is the best hypothesis?
O A. Tearing a piece of paper is an example of a phy...
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