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SCI 7 Unit 2 Part 1
Force & Motion
Question | Answer |
---|---|
Fill in the blanks: Velocity is ________________ in a particular ____________________. | Speed ; Direction |
What is a push or pull that can change the motion of an object? | Force |
Fill in the blanks: Exert means to ________________ a ________________. | Apply ; Force |
What is a result or change that happens because of an event or process? | Effect |
What is an event or process that leads to a result or change? | Cause |
What is a force between an object and the surface it is moving over? | Friction |
What means to reach a conclusion using evidence and reasoning? | Infer |
What are the 5 ways an object's motion can change? | Start moving ; Stop Moving ; Speed Up ; Slow Down ; Change Direction |
What direction force is needed to slow down an object? | Opposite Direction Force |
What direction force is needed speed up an object? | Same Direction Force |
What direction force is needed to stop an object? | Opposite Direction Force |
What direction force is needed to get an object to start moving? | Any Direction Force |
What size force will cause a greater change in velocity, a small force or a large force? | Large force |