Unit 1 Test S. Phys. Sci.

Which of the following is NOT a safe laboratory practice

• Tie back hair

• Wear goggles

• Wear open-toed shoes

• Be careful with chemicals

What is the unit used in science for volume?

• Gallons

• Liters

• Meters

• Grams

What is the unit used in science for length?

• Inches

• Meters

• Liters

• Grams

What is the unit used in science for mass?

• Tons

• Meters

• Liters

• Grams

What do we use to measure volume?

• Thermometer

• Scale

• Graduated Cylinder

• Meter stick

Convert 28 centimeters to inches (1 inch=2.54 centimeters)

• 11

• 71.1

• 14.2

• 58

Convert 38 liters to gallons (1 gallon = 3.8 liters)

• 10

• 144

• 100.5

• 7.3

Convert 35 hectometers to centimeters (1 hectometer=1000 centimeters)

• 35000

• 3500

• .035

• 3.5

Convert 654 meters to kilometers (1 kilometer=1000 meters)

• 654000

• .0654

• 65400

• .654

How many significant figures are in 80007000

• 2

• 5

• 3

• 1