Friction

Front

What does friction produce?

Back

heat

Front

What direction does friction act relative to motion?

Back

in the opposite direction 

Front

How does friction affect speed?

Back

more friction decreases speed

Front

On which surface will a toy car travel the furthest? Options: Carpet, concrete (like a sidewalk), Ice, grass

Back

Ice

Front

Rougher surfaces have ...

Back

greater friction

Front

Which of these materials would have the MOST amount of friction? Options: Metal, Tile, Sand Paper, Denim

Back

Sand Paper

Front

The 2 men are using friction to do something. Which could describe the picture?

Back

friction from the sticks create heat to make a fire

Front

Why can't the cat go up the slide?

Back

there is very little friction on the slide

Front

What's going on here?

Back

he is slipping because there is too little friction

Front

Why does a meteoroid glow brightly as it enters the Earth's atmosphere?

Back

There's a lot of friction between the meteoroid and the air, which creates a lot of heat and it catches on fire.