Chapter 1 - Chemistry in Our Lives
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Chemical problems
________ involve a number of mathematical skills.
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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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