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Mr. Bannerman Physics – Unit 1 Review Name: ____________________ Date: ____________________ Part 1: Vocabulary – Define each of the following terms Standardization – process by which science ensures that a given set of units means the same thing to all other scientists Meter – base SI unit of length Kilogram – base SI unit of mass Liter – base SI unit of volume Newton – base SI unit of force Velocity – speed in a given direction Speed – change in distance over time Acceleration – change in velocity over time Displacement – change in position Average Velocity – total distance traveled divided by total time elapsed Instantaneous Velocity – snapshot of the velocity of an object over an infinitely small time interval Average Acceleration – total change in velocity divided by total time elapsed Instantaneous Acceleration – snapshot of the acceleration of an object over an infinitely small time interval Gravity – Attractive force between two objects with mass