CHEM 1001/CHM1020/CHM1025C/CHM1032C Name:_____________

Module Two-Sample Pretest

Part D: Metric System Basic Units/Numerical Prefixes 10 points

Fill in the blank with the proper basic unit or metric prefix, then in the parenthesis put the unit’s or prefix’s abbreviation:

____________( ) 1. Basic unit of length in the metric system

____________( ) 2. Basic unit of volume in the metric system

____________( ) 3. Basic unit of mass in the metric system (not SI)

__________( ) 4. Metric prefix which means 1/1000 of a unit

__________( ) 5. Metric prefix which means 1000 units

__________( ) 6. Metric prefix which means 1/100 of a unit

__________( ) 7. Metric prefix which means 1/10 of a unit

__________( ) 8. Metric prefix which means 1,000,000 units

__________( ) 9. Metric prefix which means 1/1000000 ( 10^-6) of a unit

__________( ) 10. Metric Prefix which means 1/1000000000 ( 10^-9) of a unit

Module Two-Part E Metric Unit Factors 10 points

Fill in the blank with the number which completes the metric unit factor:

(1) __________mg = 1.000 g

(2) __________mg = 1.000 kg (7) ____________ g = 1 kg

(3) __________mL = 1.000 L (8) ____________ cm = 1 dm

(4) __________cm = 1.000 m (9) ___________ µL = 1 L

(5) ___________mL = 1.00 cm³ (10) __________ nm = 1 m

(6) ____________km = 1.000 m