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40 TOP QUANTITIES and UNITS Online Test - Questions and Answers

1. The difference between scientific and engineering notation is

 
 
 
 

2. The number 14.8 can also be expressed as

 
 
 
 

3. Derived units are obtained from various combinations of

 
 
 
 

4. The unit for frequency is the

 
 
 
 

5. Pico is what relation to micro?

 
 
 
 

6. Current is measured in

 
 
 
 

7. Another name for “fundamental units” is

 
 
 
 

8. The digits in a measured number that are known to be correct are called

 
 
 
 

9. If you drop a 5 when rounding a number, you are using the

 
 
 
 

10. A measure of the repeatability of a measurement of some quantity is

 
 
 
 

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