Motion

Motion and Forces Essential Question: How can an object's motion be described?

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When an obect's distance from another object is changing.

The basice SI unit of length is the

Speed euqals distance divided by

When you know both the speed and direction of an object's motion, you know the

The steepness of a line on a graph is called the

The upper layer of Earth consists of more than a dozen major pieces called

The rate at which velocity changes is called

If speed is measured in kilometers per hour and time is measured in hours, theunit of acceleration is

Average speed is

A place or object used for comparison to determine if something is in motion is called

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