QUESTION #1:
Several samples of pure iron were weighted and placed into a graduated cylinder filled with water to measure their volume by water displacement. Show the relationship between the mass and volume of the samples using a line graph. The volume should be the independent variable.
Volume of sample (cm3)
Mass of sample (g)
0.50
3.25
0.75
5.62
1.15
8.57
1.30
9.63
1.42
11.3
1.65
12.6
2.00
15.2
2.20
17.3
Plot an HAND DRAWN appropriate graph of the data (no excel or graphing software accepted). Draw the Line of Best Fit.
GRAPHING PAPER:
– SCREENSHOT #138
QUESTION #2:
Calculate the slope of the line with the correct units, show work. What does the slope represent hint consistency (synonyms)?
QUESTION #3
What mass_____ g would you expect for a 1.50 cm3 of the pure iron? (interpolate or extrapolate)
QUESTION #4
What mass_____ g would you expect for a 0.50 cm3 of the pure iron? (interpolate or extrapolate)
QUESTION #5:
What volume_____ cm3 would you expect for a 18.0 g of the pure iron? (interpolate or extrapolate)
video 1: (1:16-10:39)
video 2: