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- 1. Multiple Choice
Which of these best describes friction?
A rubbing force.
Something that is slippery.
Gravity.
Movement across a smooth surface.
- 2. Multiple ChoiceWhat does friction produce?lightsoundheatgravity
- 3. Multiple Choice
Which of these materials do you predict would have the MOST amount of friction
Metal
Tile
Sand Paper
Denim
- 4. Multiple ChoiceHow does friction affect speed?more friction decreases speedmore friction increases speedless friction decreases speed
- 5. Multiple ChoiceThe rougher the surface, the faster an object will travel over the surface.TrueFalse
- 6. Multiple ChoiceFriction is a force that acts in an ___________ direction of movement.similaroppositeparallelwest
- 7. Multiple ChoiceA puck slides along an icy surface. What makes it slow down?It runs out of pushIt rubs against the iceIt runs out of electricity
- 8. Multiple ChoiceRougher surfaces have ...greater frictionless frictionthe same level of friction
- 9. Multiple Choice
The amount of friction depends on how hard objects are pressing together.
True
False
- 10. Multiple ChoiceRougher surfaces have ...greater frictionless frictionthe same level of friction
- 11. Multiple Choice
Which would create more friction?
carpet
metal
- Answer choicesTagsAnswer choicesTags