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SCience Chap. 1 SMV
Chapter 1 vocab for Science Forces
Question | Answer |
---|---|
Motion | when an object's distance from another object is changing. |
Reference Point | A place or object used for comparison to determine if something is in motion. |
International System of Units (SI) | a system of measurments based on multiples of ten and on established measures of mass, length, and time. |
Meter | the basic SI unit length |
Speed | The distance an object travels per unit of time |
Velocity | the speed and direction of an object in motion. |
plates | one of the major pieces that make up earth's upper layer. |
Acceleration | the rate in which velocity changes. |