PLEASE HEL! :<
Which of the following statements best describes Sarah's investigation?
Get a piggy bank and a hammer.
Place the piggy bank on the counter.
Use the hammer and hit the piggy bank.
Record observations.
Which of the following statement is Sarah's best investigating?
A. Breaking a piggy bank causes a temperature change.
B. Breaking a piggy bank is a chemical change.
C. Breaking a piggy bank is a phase change.
D. Breaking a piggy bank is a physical change.
Answers: 2
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PLEASE HEL! :<
Which of the following statements best describes Sarah's investigation?
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