Question

1. match the correct term to complete the sentence.

how close a measurement is to its true value is its

1. match the correct term to complete the sentence.

how close a series of measurements are to each other is known as

1. match the correct term to complete the sentence.

if a chemical instrument is known to be faulty and fails, this leads to a(n)

1. match the correct term to complete the sentence.

if some experimental data is accidentally deleted from the study, this leads to a(n) error.

Explanation:

1. Accuracy is defined as how close a measurement is to its true value.
2. Precision refers to how close a series of measurements are to each other.
3. A faulty chemical instrument that fails causes a systematic error. Systematic errors are consistent, repeatable errors associated with faulty equipment or a flawed experiment design.
4. Accidentally deleting experimental data leads to a random error. Random errors are unpredictable fluctuations in data caused by unknown and unpredictable changes in the experiment.

Answer:

1. Accuracy
2. Precision
3. Systematic
4. Random