Grade 12 Unit Conversion Worksheet
A worksheet for Grade 12 science students focusing on unit conversion problems, including dimensional analysis and scientific notation.
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Grade 12 Unit Conversion Worksheet
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Read each question carefully and show all your work for unit conversions. Use dimensional analysis where appropriate. Round your final answers to an appropriate number of significant figures.
1. Convert 75.0 miles per hour to meters per second. (1 mile = 1609 meters, 1 hour = 3600 seconds)
2. A chemical reaction produces 3.50 grams of product. How many kilograms is this? Express your answer in scientific notation.
3. Which of the following is the correct conversion factor to change liters to milliliters?
100 mL / 1 L
1 L / 1000 mL
1000 mL / 1 L
1 mL / 1000 L
4. To convert from a larger unit to a smaller unit, you typically by the conversion factor.
5. Dimensional analysis is a method used to convert units by multiplying by fractions.
6. There are exactly 5280 feet in one mile.
True
False
7. A car travels a distance of 250 kilometers. How many miles is this? (1 km = 0.621371 miles)
8. The density of a substance is 1.25 g/cm³. Convert this density to kg/m³.