Measurement and Motion Quiz

A measurement is said to have high (a)   if it is close to the true value.

(a)   refers to the range within which the true value is expected to lie, with a given level of confidence.

A quantity described only by its magnitude is called a ________ quantity, while a quantity with both magnitude and direction is a ________ quantity.

(a)  

The seven (a)   units are the foundation of all SI-derived units.

(a)   errors are caused by consistent factors such as faulty equipment or poor calibration.

Repeated measurements help to reduce the effect of (a)   errors, which are caused by unpredictable factors.

The (a)   of an instrument is the smallest interval it can measure accurately.

A (a)   error occurs when a measuring instrument does not read zero at a value of zero.

(a)   is a measurable property that always includes both size and unit.

The rate of change of displacement is called ________, while the rate of change of distance is called ________.

(a)