Answer:
1. A measurement consists of a standard and unit.
2. Length is the distance between two points.
3.The SI unit of length is the meter
4.The SI of time is the second
5. Time is the duration of an event.
6. Motion is the change in position of an object with respect to a point of reference.
7. In order to compare measurements, they should relate to a number
8. Speed is a measure of how fast or slow an object is moving.
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