Dimensional Analysis
Rate Conversion & Derived Units
Scientific Notation & Sig Fig
Percent Error & Density
Miscellaneous
100
Convert 5.6 cm to m.
0.056 m
100
410000 cm3 of concrete in cubic meters.
0.41 m3
100
Write the following number in scientific notation (with the correct number of sig figs): 6061.000
6.061000 x 103
100
An 327 g rock has a volume of 5.6 cm3. What is its density?
58.39 g/cm3
100
What is 100°C in Kelvin (K)?
373.15 K
200
Convert 7.32 cm to km.
0.0000732 km
7.32 x 10-5 km
200
83.2 mm3 of actinium in cubic centimeters.
0.0832 cm3
200
Write the following number in scientific notation (with the correct number of sig figs): 4000200
4.0002 x 106
200
A log of firewood has a density of 12.721 g/cm3 and a volume of 80.345 cm3. What is the mass of the log?
1,022.07 g
200
What is 987654321 rounded to 4 significant figures?
987700000
300
Rocky drives his car on a trip and goes 7891 km. How many miles did he travel? (1 mile = 5,280 ft and 1 in = 2.54 cm)
4903.24 miles
300
9.83 m3 to liters.
9830 L
300
690,000,000 / 0.0000012 = ??
Round to correct number of sig figs
5.8 x 1014
300
A 732 g rock has a density of 32.62 g/mL. What is the rock's volume?
22.44 mL
300
What are the true SI base units for mass, length, and volume?
Mass= kilogram (kg)
Length= meter (m)
Volume= liter (L)
400
How many meters are in 72 feet? (1 in = 2.54 cm)
21.9456 m
400
If a dog covers 70 yards in 3.3 seconds, what was his speed in miles per hour?
(1 yard = 3 feet, 1 mile = 5,280 ft)
43.388 mi/hr
400
34.5432100 + 68.98543210 - 3.4387431 = ??
100.0898990
400
What is the mass, in kilograms, of a 350 cm3 sample of aluminum with a density of 3.7 g/cm3?
1.295 kg
400
1. Student B
2. Student C
3. Student B
4. Student D
500
Convert 0.04 mL to GL.
4 x 10-14 GL
500
Convert 6.21 cm per second to kilometers per hour.
0.22356 km/hr
500
(1.423 x 108) / (2.3330 x 1010) = ??
Round to the correct # of sig figs
0.006099
500
A perfect cube is 5.00 cm by 5.00 cm by 5.00 cm and has a mass of 196.5 g. What is the percent error you calculate if the actual density of the cube is 1.48 g/cm3?
6.22 %
500
When measuring a liquid, where do you look?
What would you record for the volume of this liquid?
Bottom of the meniscus
4.7 with an estimated digit after
600
A person who is 14 years, 2 months, and 13 days old. How many seconds old are they?
(no leap years, months= July and August)
447,984,000 seconds
600
Convert 72 miles per hour to m/s.
(1 mile= 5280ft, 1 inch= 2.54cm)
32.18688 m/s
600
5 students earned the following scores on their chemistry test: 89.9999, 92.123, 73.4545, 80.3, and 100.00. What was their average reported to the correct number of significant figures.
87.2
600
The density of iron is 7.87 g/mL. You mass a sample of iron and find its mass is 10.9 g. You use the water displacement method to determine its volume and find that the water went from 22.30 mL to 23.60 mL. Based off your data, what would your percent error be for the density of iron?
6.54%
600
What are the SI Unit Prefixes from largest to smallest?
(full name, symbol, and power of 10)
Giga (G) 109
Mega (M) 106
Kilo (k) 103
Hecto (h) 102
Deca (da) 101
Base 100
Deci (d) 10-1
Centi (c) 10-2
Milli (m) 10-3
Micro (μ) 10-6
Nano (n) 10-9