Friction causes an object to slow down.

• True

• False

Tags

NGSS.3-PS2-1

Rough surfaces, like sandpaper, create more friction.

• True

• False

Lubrication makes machine parts slow down or stop.

• True

• False

Texture is how fast or slow an object moves.

• True

• False

Dragging your feet on the ground as you swing on a swing will slow it down.

• True

• False

Tags

NGSS.MS-PS2-2

Oil or grease will ________________ friction.

• reduce

• rubs

• less

Rough surfaces create ___________________ friction.

• reduce

• less

• more

Sandpaper keeps a car from moving quickly down a ramp

because the friction ______________ on the surface of the wheels.

• reduce

• rubs

• less

Tags

NGSS.MS-PS2-5

Texture and lubrication will affect the ______________ of an object.

• reduce

• rubs

• motion

Smooth surfaces create _______________ friction.

• reduce

• less

• more