Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Unit1-Quiz2

star
star
star
star
star
Posljednje ažuriranje almost 6 years ago
12
7
1
1
1
1
1
1
2
2
2
2
2
Pitanje 1
1.

Drag the appropriate sentence to the correct term.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Qualitative

arrow_right_alt

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

Infinite

arrow_right_alt

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

arrow_right_alt

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

arrow_right_alt

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

Coefficient

arrow_right_alt

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

Quantitative

arrow_right_alt

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

Estimated

arrow_right_alt

An exact number has an _____ amount of significant figures.

Pitanje 2
2.

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

Pitanje 3
3.

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

Pitanje 4
4.

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

Pitanje 5
5.

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

Pitanje 6
6.

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

Pitanje 7
7.

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

Pitanje 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!!)

Pitanje 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!!)

Pitanje 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!!)

Pitanje 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!!)

Pitanje 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!!)