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7 Cards in this Set
- Front
- Back
80. Motion |
The state in which one object's distance from another is changing.( P. 17) |
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81. Reference Point |
A place or object used for comparison to determine if an object is in motion. (P. 18) |
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82. International System Of Units (SI) |
A system of measurement based on multiples of ten and on established measures of mass, length and time. (P. 19) |
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83. Meter |
The basic SI unit of length. (P. 19) |
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84. Speed |
The distance an object travels in one unit of time. (P. 20) |
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85. Velocity |
Speed in a given direction (P. 23) |
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86. Acceleration |
The rate at which velocity changes. (P. 34) |