Which observation most likely indicates that a physical change has taken place?(1 point)
A. A reaction occurs.
B. An odor occurs.
C. The temperature increases.
D. The process is reversible.
Why is freezing water a physical change?(1 point)
A. A temperature change occurs.
B. The new and original substances are different.
C. Heat is released during the process.
D. A phase change occurs.
Which option is an example of a chemical change?(1 point)
A. chopping vegetables
B. stretching a rubber band
C. folding paper
D. burning wood
plase
Answers: 1
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Which observation most likely indicates that a physical change has taken place?(1 point)
A. A react...
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