Friction

Front

The amount of friction depends on the weight of the objects.

Back

True

Front

Rougher surfaces have ...

Back

greater friction

Front

How does friction affect speed?

Back

More friction decreases speed.

Front

When most objects with smooth surfaces rub, there is less friction.

Back

True

Front

Friction is a force that acts in an ___________ direction of movement.

Back

opposite

Front

What does friction produce?

Back

heat

Front

On which surface will a toy car travel the furthest? Options: Carpet, Polished Wood, Ice

Back

Ice

Front

Which of these statements is FALSE?

• Friction can slow things down
• Friction is never useful
• Friction can stop things from moving

Back

Friction is never useful

Front

What helps slow the box as it slides to the bottom of the ramp? Options: friction, gravity, inertia, magnetism

Back

friction

Front

The motion of an object will change when an unbalanced force is applied to it.

Back

true