Conversions
Mass = 6.3 g
Volume = .5mL
12.6 g/mL
Units for mass
Grams
In order for units to cancel out, they must appear where?
in both the numerator and the denominator
What is the formula for the slope of a line?
Y2 - Y1 / X2 - X1
5.83 x 106 to standard notation
5830000
Rank the following in order they would layer themselves in a density column (Bottom to top):
Liquid 1: 0.88 g/mL Liquid 2: 1.30 g/mL
Liquid 3: 0.90 g/mL Liquid 4: 1.22 g/mL
2, 4, 3, 1
Units for Volume
Convert 5 days to seconds (Must show work for points)
1 day = 24 hrs
1 hr = 60 min
1 min = 60 sec
432000 seconds
What button is pushed in order to zero out a balance?
Tare button (T)
.000035 to Scientific Notation
3.5 x 10-5
Density = 8.33 g/mL
Volume = 73 mL
Mass = ?
608.1 g
Units for Distance
m
Convert 3 Mi to meters (All work must be shown)
1 mi = 5280 ft
1 Ft = 12 in
1 in = 2.54 cm
100 cm = 1 m
4828 m
Of the three pieces of glassware, which is more accurate for measuring liquids?
a. Graduated Cylinder
b. Beaker
c. Erlenmeyer Flask
0.05 L to mL
50 mL
Final Volume = 85. 3
Initial Volume = 85.0
Mass = 2.8 g
9.33 g/mL
Unit of Volume commonly used for solid objects
cm3
1 Ton of copper to mL of copper
1 Ton = 2000lbs
1 lb = 453.6 g
8.99 g = 1 mL
100912 mL
When graphing two variables (independent and dependent) which variable goes on the x-axis and the y-axis?
x-axis: independent
y-axis:dependent
33 KL to cm3
33000000 cm3
Density = 2.89 g/cm3
Mass = .05 Kg
Volume =?
17.3 cm3
Unit for Density (Both units needed)
g/mL or g/cm3
6 mi/hr to in/sec
1 mi = 5280 ft 1 hr = 60 min
1 Ft = 12 in 1 min = 60 sec
105.6 in/sec
When graphing a plot of data for mass vs. volume, what information can be gleaned from the slope of the line of best fit?
Mass = dependent variable
Volume = independent variable
The slope = density of the object