1.1-1.12 Units and Measurements Flashcards
1
Q
What is the derived unit for volume?
A
cubic meter (m³)
2
Q
What is the derived unit for density?
A
kg/m³
3
Q
What is the formula for density?
A
density= mass/volume
4
Q
1 mL is equal to…
A
1 cm³
5
Q
How many significant figures are in the number 400?
A
there is 1 significant figure and it is 4
6
Q
What is accuracy?
A
how close a measurement is to the true value
7
Q
What is precision?
A
how close a set of measurements are to each other
