TC Simple Machines SOL 3.2

WHAT ARE THE SIMPLE MACHINES?

THEY HAVE JUST ONE OR TWO PARTS AND HELP US TO MAKE WORK EASIER

Multiple Choice

WHAT IS WORK?

• IT IS WHEN YOU USE YOUR FORCE TO MOVE AN OBJECT

• DO DIFFICULT THINGS

• THINK A LOT

Multiple Choice

CHOOSE WHAT WORK IS

Multiple Choice

What are machines that are designed to make work easier?

• Simple machines.

• Complex machines.

• Scissors.

• Robots.

WE HAVE 6 TYPES OF SIMPLE MACHINES

• WEDGE

• WHEEL AND AXLE

• LEVER

• SCREW

• INCLINED PLANE

• PULLEY

WEDGE

IT HAS 2 SLANTED SIDES THAT END IN A SHARP EDGE. IT IS USED TO DIVIDE

WHEEL AND AXLE

MADE OF A ROUND OBJECT, A WHEEL, ATTACHED TO A POST CALLED AXLE

LEVER

IT IS A BAR THAT RESTS ON A SUPPORT. IT IS USED TO LIFT THINGS

SCREW

IT IS AN INCLINED PLANE WRAPPED AROUND A CENTER POST

PULLEY

DECREASE THE AMOUNT OF FORCE THAT IS NEEDED

INCLINED PLANE

IT IS A SLANTED SURFACE THAT CONNECTS A LOWER LEVEL WITH A HIGHER LEVEL

Multiple Choice

CHOOSE THE LEVER

Multiple Choice

CHOOSE THE INCLINED PLANE

Multiple Choice

CHOOSE THE SCREW

Multiple Select

CHOOSE THE WHEEL AND AXLE

Multiple Select

CHOOSE THE WEDGE

Multiple Select

CHOOSE THE PULLEY