SICENCE PHẦN SIMPLE MACHINES

WHAT?

• SIMPLE MACHINE

• MAGNET

• PULLET

• U

Magnets _____ pull cloth, feathers, or crayons

• DO NOT

• DO

A pull moves something

• toward you

• away from you

• behind you

• beat you

A push moves something

• toward you

• away from you

• beat you

• around you

What is two things rubbing together

• FORCE

• PULL

• GRAVITY

• FRICTION

WHAT

• GRAVITY

• PULLEY

• LEVER

• MAGNET

WHAT?

• FORCE

• PULLEY

• LEVER

• BAR

A north pole and a south pole___________________________

• push away

• pull toward together

• beat together

• all are correct

Which ends push away from each other?

• South and North

• North and South

• South and South

• West and East

What do we call a push or pull that moves something?