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Unit1-Quiz2

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Last updated over 5 years ago
12 questions
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Question 1
1.

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Question 2
2.

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

Question 3
3.

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

Question 4
4.

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

Question 5
5.

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

Question 6
6.

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

Question 7
7.

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

Question 8
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!!)

Question 9
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!!)

Question 10
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!!)

Question 11
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!!)

Question 12
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!!)

Drag the appropriate sentence to the correct term.
Estimated
How close multiple measurements are to each other is called _____.
Coefficient
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 _____.
Quantitative
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.
Infinite
The measurement of 13.5° Celsius from a thermometer is a _____ observation.
Qualitative
When measuring off any instrument, you must measure all certain digits off the instrument plus one extra _____ digit.
Precision
Scientific notation includes two parts, the _____ and the power of 10.
Accuracy
An exact number has an _____ amount of significant figures.