Collecting and Organizing Data

Question 1

Using first the customary ruler and then the metric ruler, measure the length of the side of the wooden block. Remember to estimate to one place value beyond the rulers’ gradations. inches

Revolt · Accepted Answer

1 3/32 in

Question 2

centimeter

Revolt · Accepted Answer

2.78 cm

Question 3

Now, make sure you are ready for postlab reflection. Did you record all the data, including the densitities you just computed, on the data sheet?

Revolt · Accepted Answer

yes

Question 4

Calculate ratios for the number of centimeters in an inch and the number of inches in a centimeter: cm/in or

Revolt · Accepted Answer

2.54

Question 5

cm

Revolt · Accepted Answer

2.75

Question 6

Calculate the volume of the rock by subtracting the volume of the water from the combined volume of the water and rock. Volume of the rock: cm3(Note the change of unit from mL to cm3, since 1 mL = 1 cm3.) Record the result intable D and also in table E.

Revolt · Accepted Answer

14.3

Question 7

Do you have a copy of the Student Guide (PDF or Word) for this lab, including your data table?

Revolt · Accepted Answer

yes

Question 8

Did you complete the lab experiment?

Revolt · Accepted Answer

yes

Question 9

in/cm

Revolt · Accepted Answer

0.393

Question 10

cm

Revolt · Accepted Answer

2.85

Collecting and Organizing Data Answers

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