Examlex
Which of the following is a teacher-centered approach to learning?
Significant Figures
The digits in a decimal number that carry meaning contributing to its precision, excluding all leading and trailing zeros.
Density
A physical property defined as the mass of a substance per unit volume, usually expressed in grams per cubic centimeter or kilograms per cubic meter.
Density
The mass per unit volume of a substance, indicating how much matter is packed into a particular space.
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