Rubbing two things together causes ____________________.

• Heat

• Light

• Sound

• Magnetism

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Friction produces ____________________ from work.

• Energy

• Heat

• Light

• Sound

Moving things are ____________________ down by friction.

• Sped

• Slowed

• Lifted

• Dropped

Your finger ____________________ let you hold onto things without dropping them.

• Nails

• Muscles

• Prints

• Bones

Wearing cleats for outdoor sports gives the player ____________________ friction.

• Less

• More

• No

• Equal

A basketball player wears rubber soled sneakers to have more friction on the ____________________.

• Court

• Field

• Track

• Ice

Skiers and skaters want ____________________ friction on the snow and ice.

• More

• Less

• No

• Equal

Fire can be made from the friction created by ____________________ two pieces of wood together.

• Rubbing

• Tapping

• Throwing

• Holding

Friction is needed to make a car's ____________________ work properly.

• Engine

• Brakes

• Lights

• Horn

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If two objects are rubbed together and there is no ____________________, then friction was not created.

• Movement

• Contact

• Pressure

• Heat

Tags

NGSS.MS-PS2-5