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Laabri

Unit1-Quiz2

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Last updated almost 6 years ago
12 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Drag the appropriate sentence to the correct term.

Draggable itemarrow_right_altCorresponding Item

Qualitative

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How close multiple measurements are to each other is called _____.

Infinite

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While measuring the mass of a 5.0g weight, you observe measurements of 3.4g, 5.4g, and 7.3g. These measurements do not have good precision nor _____.

Accuracy

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While observing a chemical reaction, you say to your lab partner “the outside of the beaker is very hot.” This is an example of a _____ observation.

Precision

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The measurement of 13.5° Celsius from a thermometer is a _____ observation.

Coefficient

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When measuring off any instrument, you must measure all certain digits off the instrument plus one extra _____ digit.

Quantitative

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Scientific notation includes two parts, the _____ and the power of 10.

Estimated

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An exact number has an _____ amount of significant figures.

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2.

Identify how many significant figures there are in the following numbers:

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3.

Identify how many significant figures there are in the following numbers:

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4.

Identify how many significant figures there are in the following numbers:

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5.

Identify how many significant figures there are in the following numbers:

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6.

Identify how many significant figures there are in the following numbers:

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7.

Identify how many significant figures there are in the following numbers:

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8.

Perform the following calculations, and round to the correct number of significant figures for the first answer. for the second answer please write the answer in scientific notation! CAREFUL – WATCH THE TYPE OF CALCULATION YOU ARE PERFORMING. (put a ; between answers to get it correct!!)

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9.

Perform the following calculations, and round to the correct number of significant figures for the first answer. for the second answer please write the answer in scientific notation! CAREFUL – WATCH THE TYPE OF CALCULATION YOU ARE PERFORMING. (put a ; between answers to get it correct!!)

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Perform the following calculations, and round to the correct number of significant figures for the first answer. for the second answer please write the answer in scientific notation! CAREFUL – WATCH THE TYPE OF CALCULATION YOU ARE PERFORMING. (put a ; between answers to get it correct!!)

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Perform the following calculations, and round to the correct number of significant figures for the first answer. for the second answer please write the answer in scientific notation! CAREFUL – WATCH THE TYPE OF CALCULATION YOU ARE PERFORMING. (put a ; between answers to get it correct!!)

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Perform the following calculations, and round to the correct number of significant figures for the first answer. for the second answer please write the answer in scientific notation! CAREFUL – WATCH THE TYPE OF CALCULATION YOU ARE PERFORMING. (put a ; between answers to get it correct!!)