Machines

WORK is....

• The use of force to move an object.

• A force

• Matter

• An Action

Work only happens when an object moves.

• True

• False

Tags

NGSS.MS-PS3-5

The rubbing of one object against another.

• Heat

• Friction

• Motion

• Resistance

Friction makes.....

• Ice Cubes

• Heat

• Ice Cream

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-5

Smooth surfaces such as ice provide very _________ friction.

• Little

• A Lot

• Giant

Machines make work.....

• Easier

• Harder

• Fun

• Exciting

A wrench can....

• Raise a car.

• Tighten a nut.

• Pull a large rock.

• Walk a dog.

A jack can...

• Blow up a balloon.

• Raise a car.

• Tighten a nut.

• Pull a large rock.

Tags

NGSS.MS-PS2-2

A wagon can...

• Pull a large rock.

• Raise a car.

• Tighten a bolt.

• Sharpen a pencil.

Tags

NGSS.MS-PS2-2

What is this simple machine?

• Inclined Plane

• Pulley

• Wagon Wheel

• Wedge

Tags

NGSS.MS-PS2-2