SI Units Conversion Worksheet
Practice converting between various SI units for length, mass, and volume appropriate for Grade 7 Science.
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SI Units Conversion Practice
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Read each question carefully and convert the given measurements to the requested SI unit. Show your work where applicable.
1. The base SI unit for length is the .
2. There are 1,000 in one kilogram.
3. The prefix 'centi-' means of a unit.
4. To convert meters to centimeters, you multiply by .
1. Convert 5.2 meters to centimeters.
2. Convert 1,500 millimeters to meters.
3. A pencil is 18 cm long. How many millimeters is that?
Look at the ruler below. What is the length of the shaded bar in centimeters and millimeters?
Length in cm:
Length in mm:
1. Convert 2.5 kilograms to grams.
2. Convert 750 milliliters to liters.
3. A bottle contains 0.5 liters of water. How many milliliters is that?
1. Which of the following is the smallest unit of length?
kilometer
meter
centimeter
millimeter
2. How many grams are in 3 kilograms?
30 g
300 g
3,000 g
30,000 g
1. 1 liter is equal to 100 milliliters.
True
False
2. The prefix 'kilo-' means 1,000 times the base unit.
True
False
A scientist measures a chemical reaction and finds it produced 0.005 kilograms of a new substance. How many grams is this?