Chemistry 104 Exam 1 Review
Questions With Complete Solutions
Chemistry - CORRECT ANSWER✔✔-the study of the composition,
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structure, and properties of matter and the changes it undergoes
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Scientific Method - CORRECT ANSWER✔✔-set of general procedures
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based on experimentation and observation used to acquire scientific
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knowledge and explain natural phenomena
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Hypothesis - CORRECT ANSWER✔✔-model or statement that can be
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tested by experiment, offers an explanation for a scientific law
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Experiment - CORRECT ANSWER✔✔-well defines controlled procedure
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for obtaining information about a system under study
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Observation - CORRECT ANSWER✔✔-statement that describes
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something we see, hear, smell, taste, or feel
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Scientific Fact - CORRECT ANSWER✔✔-is a reproducible piece of data
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about some natural phenomenon that is obtained from
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experimentation
, Scientific Law - CORRECT ANSWER✔✔-generalization that summarizes
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scientific facts about a natural phenomenon
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Scientific Theory - CORRECT ANSWER✔✔-scientific hypothesis that has
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been tested and validated over a long period of time
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Exact Number - CORRECT ANSWER✔✔-number that has a value with no
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uncertainty in it, known exactly
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Inexact Number - CORRECT ANSWER✔✔-number that has a value with
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a degree of uncertainty in it
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Precision - CORRECT ANSWER✔✔-indicator of how close a series of
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measurements on the sam object are to each other | | | | | | | |
Accuracy - CORRECT ANSWER✔✔-indicator of how close a
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measurement comes to a true or accepted value | | | | | | |
Significant Figures - CORRECT ANSWER✔✔-digits in any measurement
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that are known with certainty plus one digit that is uncertain
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Questions With Complete Solutions
Chemistry - CORRECT ANSWER✔✔-the study of the composition,
| | | | | | | |
structure, and properties of matter and the changes it undergoes
| | | | | | | | |
Scientific Method - CORRECT ANSWER✔✔-set of general procedures
| | | | | | | |
based on experimentation and observation used to acquire scientific
| | | | | | | | |
knowledge and explain natural phenomena
| | | |
Hypothesis - CORRECT ANSWER✔✔-model or statement that can be
| | | | | | | | |
tested by experiment, offers an explanation for a scientific law
| | | | | | | | |
Experiment - CORRECT ANSWER✔✔-well defines controlled procedure
| | | | | | |
for obtaining information about a system under study
| | | | | | |
Observation - CORRECT ANSWER✔✔-statement that describes
| | | | | |
something we see, hear, smell, taste, or feel
| | | | | | |
Scientific Fact - CORRECT ANSWER✔✔-is a reproducible piece of data
| | | | | | | | | |
about some natural phenomenon that is obtained from
| | | | | | | |
experimentation
, Scientific Law - CORRECT ANSWER✔✔-generalization that summarizes
| | | | | | |
scientific facts about a natural phenomenon
| | | | |
Scientific Theory - CORRECT ANSWER✔✔-scientific hypothesis that has
| | | | | | | |
been tested and validated over a long period of time
| | | | | | | | |
Exact Number - CORRECT ANSWER✔✔-number that has a value with no
| | | | | | | | | |
uncertainty in it, known exactly
| | | | |
Inexact Number - CORRECT ANSWER✔✔-number that has a value with
| | | | | | | | | |
a degree of uncertainty in it
| | | | |
Precision - CORRECT ANSWER✔✔-indicator of how close a series of
| | | | | | | | | |
measurements on the sam object are to each other | | | | | | | |
Accuracy - CORRECT ANSWER✔✔-indicator of how close a
| | | | | | | |
measurement comes to a true or accepted value | | | | | | |
Significant Figures - CORRECT ANSWER✔✔-digits in any measurement
| | | | | | | |
that are known with certainty plus one digit that is uncertain
| | | | | | | | | |
