physics ch.1 quiz

kilogram

the standard SI unit of mass is the

0.54

if one were to divide 3.90 by 7.2, what would the answer be with the correct number of significant digit

significant digits

the valid digits in a measurement are called

1.299×10⁴kg

solve the following problem and express the answer in scientific notation: 4.75×10³kg+8.42×10³kg

2.43×10^-11kg

convert 243 nanograms to its equivalent in kilograms

-12

the exponent for SI units with the prefix pico- is

meter

the SI base unit of length is the

9

the multiplier for SI units with the prefix mega- is

5.77×10⁴g

convert 57.7kg to grams

second

the standard SI unit of time is the

the slope of a straight line

what value is calculated by dividing rise by run?

slope

the property of a straight line on a graph that is the ratio of the vertical difference between two points to the horizontal difference between the same two points is the

precision

_ describes the degree of exactness in a measurement

accuracy

_ describes how well the results of an experiment agree with the standard value

-6

the exponent for SI units with the prefix micro- is