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SI System Basics - Grade 7 Science

Explore the fundamentals of the International System of Units (SI) with this Grade 7 science worksheet, covering base units, prefixes, and measurement conversions.

Grade 7 Science Units and MeasurementSi System
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Includes

Multiple ChoiceFill in the BlanksTrue / FalseShort AnswerMatchingCustom

Standards

NGSS.MS-PS1-7NGSS.MS-ETS1-1

Topics

SI Systemmeasurementunitssciencegrade 7
8 sections · Free to use · Printable
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SI System Basics

Name:

Date:

Score:

Read each question carefully and answer to the best of your ability. Show your work for any calculations.

1. Which of the following is the base SI unit for length?

a

Inch

b

Meter

c

Foot

d

Yard

2. What does the prefix 'kilo-' represent in the SI system?

a

One hundred

b

One thousand

c

One million

d

One tenth

3. The SI unit for mass is the  .

4. Temperature in the SI system is measured in  .

5. A liter is a common unit for measuring  .

6. The SI system is also known as the metric system.

T

True

F

False

7. There are 1000 millimeters in 1 centimeter.

T

True

F

False

8. Explain why the SI system is important for scientists around the world.

Match the SI base unit to its quantity.

9. Kilogram

 

a. Time

10. Second

 

b. Mass

11. Ampere

 

c. Electric Current

12. Identify two measuring tools from the image below and state what SI quantity each tool is used to measure.

Various measuring tools

Tool 1:   Measures:  

Tool 2:   Measures: