3 years ago

What is an example of a physical change

2 answers:

6 0

A physical change can be something like breaking into pieces. a physical change is when the chemical makeup is not changed. anything like corrosion, burning, or anything like that will be chemical.

igomit [66]3 years ago

3 0

Crushing can, breaking glass, boiling water, shredding paper

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Olenka [21]

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3 years ago

The Doppler effect changes the

dem82 [27]

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3 years ago

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A person's heartbeat is 73 beats per minute. If his heart beats 3.1e9 times in a lifetime, how long does the person live?

tiny-mole [99]

Answer: The person lived for 80.66 years.

Explanation:

Heart beat of the person = 73 beat /min

Number of total heart beats = $3.1\times 10^{9}$