2nd edition
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| Matter | Anything that has mass and takes up space
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| What is the measurement system that scientists use? | Metric System
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| Mass is measured by | grams
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| Distance is measured by | meter
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| volume is measured by | liter
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| time is measured by | seconds
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| 1 millimeter is _____ meters | 0.001
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| 1 centimeter is _____ meters | 0.01
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| 1 kilometer is _____ meters | 1000
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| Chemistry is the study of ______ | Matter
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| What does not have mass? | light
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| the metric unit for weight is the ______ | Newton
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| to convert between units, you use the ___________ | facter-label method
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| derived units are | units that are derived from the basic units that makes the metric system
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| 1 cubic centimeter is the same as 1 ________ | millimeter
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| when measuring a liquid, the curved surface is called the _________ | meniscus
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| Accuracy | An indication of how close a measurement is to the true vale
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| precision | An indication of the scale on the measuring device that was used
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| A digit within a number is considered to be a significant figure if it is a ____-_____ | non-zero
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| A digit within a number is considered to be a significant figure if it is a ____ that is ____________________ | zero between two significant figures
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| A digit within a number is considered to be a significant figure if it is a _____ at the ___________________ and to the ____________________________ | zero, end of the number, right of the decimal point
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| you always represent a number as a something times a power of ____ | 10
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| Adding and Subtracting with Significant Figures: | When adding and subtracting measurements, round your answer sot that it has the same precision as the least precise measurement in the equation.
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| Multiplying and Dividing with Significant Figures: | when multiplying and deviding measurements, round the answer so that it has the same number of significant figures as the measurement with the fewest significant figures.
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| The definitions of the prefixes in the metric system and the integers we use in fractions are... | not considered when determining the sighnificant figures in the answer
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| Density | An object's mass divided by the volume that the object occupies
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