Dimensional Analysis Mastery

A Grade 12 science worksheet to master dimensional analysis and unit conversions in various scientific contexts.

Grade 12 Science Units and MeasurementDimensional Analysis

Use This Worksheet

Includes

2 Short AnswerFill in the BlanksMultiple Choice

Standards

HS-PS1-7HS-PS3-1HS-LS2-4

Topics

dimensional analysisunit conversionsciencegrade 12physicschemistry

6 sections · Free to use · Printable

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Dimensional Analysis Mastery

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Read each question carefully and use dimensional analysis to solve the problems. Show all your work, including unit conversions. Round your final answers to the appropriate number of significant figures.

1. Convert a speed of 95 km/h to m/s.

2. A reaction produces 0.75 moles of product. How many grams is this if the molar mass is 180.16 g/mol?

3. Dimensional analysis is a powerful problem-solving technique that uses the relationship between different physical quantities and their .

4. A conversion factor is a ratio of two equivalent measurements expressed in different .

5. Which of the following is NOT a fundamental SI unit?

Kilogram

Liter

Second

Mole

6. A car travels at a constant speed of 60 miles per hour. How long will it take to travel 400 kilometers? (1 mile = 1.609 km)

7. The density of mercury is 13.6 g/mL. What is the mass in kilograms of 2.5 liters of mercury?