1 Measurements Flashcards

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1
Q

7 SI units

A
mass
length
time
electric current
thermodynamic temperature
amount of substance
luminous intensity
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2
Q

Accuracy

A

Accuracy is the degree to which measurements approach the true value of the quantity being measured

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3
Q

Precision

A

Precision is the degree of how close measurements of the same quantity are to each other.

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4
Q

Random Errors

A

An error that leads to measurements being scattered about a mean value with no fixed pattern.

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5
Q

Systematic Errors

A

An error that leads to measurements being consistently higher or consistently lower than the true value

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