Chemistry, 05.05.2020 02:39 jessie8022
When 2 or more forces exerted on an object where their effect cancels each other and they do not cause a change in the object's motion. What is this called?
A. Balanced forces
B. Unbalanced forces
Answers: 1
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Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m
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Chemistry, 22.06.2019 03:10
Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.
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Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?
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Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box
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When 2 or more forces exerted on an object where their effect cancels each other and they do not cau...
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