Physical Science Ch. 3 Test

What is the difference between precision and accuracy?
Precision is the closest to exactness/accuracy is exact
Precision is exact/accuracy is the closest to exactness
Neither
How many significant digits? (1.20)
3
2
1
How many significant digits? (1.34560)
6
5
7
How many significant digits? (04.080)
5
4
6
What unit am I missing? GMKH DCMMN
Deca
Deci
Micro
What unit am I missing? GMHD DCMMN
Nano
Hecta
Kilo
Convert 3 centimeters to amperes GMKHD DCMMN (remember the middle counts as a space)
.03
30.
3,000
What do scientists prefer most?
Qualitative
Quantative
What are systematic errors?
Errors repeated many times during measurements
An error repeated once
When the measuring instrument malfunctions
I find a precious stone in my garden. I want to find the stone’s volume by filling a vial with water. The water reached 60 mL. Then, I dropped the stone a measured the difference in mL the water rose. What method did I use?
What is density?
 
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