Practice Quiz: Dimensional Analysis and Scientific Notation

Convert 0.02 kilograms into grams. (2 pts)

• 2 grams

• 20 grams

• 200 grams

• 2000 grams

Convert 5.50 yards into centimeters. (2 pts)

• 502.92 cm

• 503.32 cm

• 504.12 cm

• 505.72 cm

Convert 3.5 quarts into liters. (3 pts)

• 3.31 liters

• 3.50 liters

• 3.69 liters

• 3.88 liters

Convert 3 x 10^4 into standard notation. (2 pts)

• 30000

• 3000

• 300000

• 300

Express 5,600 in scientific notation. (2 pts)

• 5.6 x 10^3

• 5.6 x 10^2

• 5.6 x 10^4

• 5.6 x 10^1

Convert 180^oC to K
(a)  

• 453 K
• -93 K
• 93 K

What two types of measurements are needed to calculate DENSITY?

• Mass and Volume

• Temperature and Mass

• Grams and Centimeters

• Volume and Weight

Answer explanation

Density = Mass / Volume

this is used to measure liquid volume and can be made out of glass

• plastic spoon
• table
• fire extinguisher
• graduated cylinder 

The lab equipment seen in the image should be worn during a lab investigation when...

• using glassware.
• using chemicals.
• using heat/fire.
• using any of the above.