Dimensional Analysis Flashcard

Front

What is the first step in dimensional analysis? Options: Calculate the conversion factor based on the given units, Determine the desired quantity and its units, Identify the given quantity and its units, Convert the units to a common system.

Back

Identify the given quantity and its units.

Front

Convert 5 meters to centimeters.

Back

500

Front

What is the dimensional analysis formula for converting units?

Back

Multiply by the conversion factor

Front

Convert 2.5 liters to milliliters.

Back

2500

Front

What is the purpose of dimensional analysis in chemistry?

Back

The purpose of dimensional analysis in chemistry is to convert between units and ensure accurate calculations.

Front

Convert 500 grams to kilograms.

Back

0.5

Front

What are the SI units for length, mass, and time?

Back

meter, kilogram, second

Front

How many milliliters are in 1 liter?

Back

1000

Front

What is the difference between accuracy and precision in dimensional analysis?

Back

Accuracy is the closeness of a measured value to the true value, while precision is the closeness of measured values to each other.

Front

The human esophagus is about 250 mm long. How long is that in inches? 1 in = 2.54 cm

Back

9.84 in