2º EP MACHINES

It is used to make a change to something else or to help us do a job.

• TOOL

• MACHINE

It is a device that does a physical task. There are simple machines and complex machines.

• TOOL

• MACHINE

It is a simple machine. We use it to lift objects.

• LEVER

• WEDGE

• PULLEY

It is a simple machine. We use it to push objects up or down.

• INCLINED PLANE

• LEVER

• WHEEL AND AXLE

It is a simple machine. We use it to hold things together.

• SCREW

• PULLEY

• LEVER

IT MEANS USING ENERGY TO DO WORK. WE CAN PUSH, PULL OR MAKE FRICTION.

• FORCE

• MOTION

IT IS THE CHANGE OF POSITION BECAUSE OF A FORCE.

• FORCE

• MOTION

FORCE GIVE AN OBJECT THE ENERGY TO...

• MOVE

• STOP MOVING

• CHANGE DIRECTION

• DANCE

It needs mains electricity or batteries to work.

• SIMPLE MACHINES

• TOOLS

• COMPLEX MACHINES

It has got one or two parts. It works with human energy.

• SIMPLE MACHINES

• COMPLEX MACHINES