1)
Given:
use a spoon to measure something
Consider the indivuatiual options.
A standard measure:
standard of measurement. accepted or approved instance
Standard units are common units of measurement such as centimeters, grams, and liters
A spoon is not an accepted or approved instance for the measure.
This option is wrong.
A nonstandard measure:
Nonstandard units of measurement are units of measurement that aren't typically used,
A spoon is a nonstandard measurement.
If you use a spoon to measure something you are using a nonstandard measure.
A linear measure:
A linear measure is a measure of length.
A comparison:
A device that compares the unknown length with the standard.
Final answer:
If you use a spoon to measure something you are using a nonstandard measure.
2)
We know that Linear measurements compare length.
Answer:
A linear measure is a measure of length.