Chemistry, 24.11.2020 14:10 SorayaC9669
Which trial result was most likely to be an error? *
Tennis ball, Trial 3
Golf ball, Trial 2
Cricket ball, Trial 1
Basket ball, Trial 2
2. The girl drops each ball for the fourth time. Which ball is likely to bounce the highest? *
Tennis ball
Golf ball
Cricket ball
Basket ball
3. Balls roll a shorter distance on grass than on a tiled floor. What causes the balls to roll less on grass? *
gravity
friction
magnetism
electricity
Answers: 3
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Compare and contrast physical changes with chemical changes.
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Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand
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Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?
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The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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Which trial result was most likely to be an error? *
Tennis ball, Trial 3
Golf ball, Trial 2<...
Golf ball, Trial 2<...
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