Chapter 1 - Chemistry: The Study of Change

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Chemical problems

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involve a number of mathematical skills.

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Experiments

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are made to find a relationship between the hypothesis and the observations to determine if an assumption is true or false.

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Chemistry

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11 Terms

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Chemical problems

involve a number of mathematical skills.

2
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Experiments

are made to find a relationship between the hypothesis and the observations to determine if an assumption is true or false.

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successful experiments

A hypothesis can become a theory after repeated .

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Place values

are identified, positive and negative values are used to calculate percentages and equations are resolved and graphs are interpreted.

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scientific record

The power of 10 is negative if a number below 1 is written in the .

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reactions of matter

The composition, structure, properties, and are examined in chemistry.

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scientific method

The is a method that begins with observations, hypothesis forming, and testing to explain natural phenomena.

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Margin of error

The in a measurement is indicated using significant figures, which are the meaningful digits in a measured or calculated quantity.

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Force of gravity

The acting on an object is known as weight.

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Intensive property

A(n) is a density, which is defined as the mass of an object divided by its volume.

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Physical attributes

include color, melting point, and boiling point.