Chemistry, 23.10.2020 16:10 lareynademividp0a99r
Which properties do not change the composition of a substance?
A: neither chemical nor physical properties
B: chemical and physical properties
C: chemical properties
D: physical properties
Answers: 2
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How have the greenhouse gasses increased from the year 2000 to 2018
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The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of
Answers: 2
Which properties do not change the composition of a substance?
A: neither chemical nor physical pro...
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