SI unit and metric system

1 meter = _______ cm

• 1
• 1,000
• 100
• 400

648 g = ____ mg

• 6,480
• 64,800
• 648,000
• 64.8

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

What is the measuring unit for mass?

• centimeter 
• millimeter 
• grams 
• pounds

What SI unit is used to measure length?

• meters

• liters

• centimeters

• kilograms

12m = ___mm

• 12,000

• 120

• 1,200

• 120,000

86 kg = _____ g

• 8.6

• 0.086

• 8,600

• 86,000

Convert 17 m to cm:

• 0.17 cm

• 0.017 cm

• 1,700 cm

• 170 cm

Convert 2500 milliliters to liters.

• 0.25 L

• 2.5 L

• 25 L

• 250 L

What is the density of a substance with a mass of 200 grams and a volume of 50 cubic centimeters?

• 2 g/cm^3

• 4 g/cm^3

• 0.25 g/cm^3

• 5 g/cm^3