Chemical Measurements (Chemistry) 9 Flashcards
1
Q
What is uncertainty?
A
The interval in which the true value can be expected to lie
2
Q
Define accuracy?
A
Accuracy: How close a measurement is to the true value
3
Q
Define precise
A
Precise: Measurements that are close to the mean value.
4
Q
How do you calculate the uncertainty?
A
Range / 2
