Unit 1 Chemistry Test

Front

Identify the three base units of the SI System: Miles, feet, inches, Feet, Pounds, Gallons, Milliliters, centimeters, kilograms, Liters, Grams, Meters

Back

Liters, Grams, Meters

Front

SI stand for...

Back

Systeme International (French for International System)

Front

Identify another name for the SI System.

Back

Metric System

Front

Identify the best reason the metric system is used in science.

Back

Because it is used internationally, and data can be shared and understood from country to country.

Front

__________ is how close a measurement is to the true value and __________ is being able to replicate the measurement.

Back

Accuracy, Precision

Front

A student uses an electronic scale to record the mass (in grams) of an object 3 separate times. The actual mass of the object is 10.00 grams. The first measurement gives a mass of 10.01 grams. A second measurement gives a mass of 9.99 grams. A third measurement gives a mass of 10.00 grams. Identify the best conclusion for the measurements taken by the student.

Back

both precise and accurate

Front

Identify the piece of equipment that is the most accurate for measuring volume: Beaker, Graduated Cylinder, Erlenmeyer Flask, electronic scale.

Back

Front

When taking a measurement for a liquid using a graduated cylinder, identify the most accurate way of recording your measurement.

Back

The bottom of the meniscus curve

Front

Identify the correct measurement and unit in the image provided: 40.0 g, 45.0 mL, 44.8 mL, 44.0 g

Back

44.8 mL

Front

Complete the following calculation using dimensional analysis and correct conversion factors: 18 days = ___minutes

Back

25920 min