Which of the following represents a physical change?
a. phase changing
b. atoms rearran...
Chemistry, 25.10.2019 10:43 evanwall91
Which of the following represents a physical change?
a. phase changing
b. atoms rearranging
c. bonds breaking
d. bonds forming
Answers: 2
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Why do cells appear different in distilled water than they do in 10% salt water?
Answers: 2
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Apush or pull that moves or changes and object when to objects touch
Answers: 2
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Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize
Answers: 3
Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
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