Copy of Science Term 4 (Forces)
Published on Feb 01, 2016
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PRESENTATION OUTLINE
SCIENCE TERM 4 FORCES
"Push And Pull"
THIS IS A POPLET DESCRIBING WHAT A FORCE IS
THERE ARE LOTS OF WAYS TO DECRIBE A FORCE HERE ARE SOME OF THEM
MAGNETIC FIELD DIAGRAM
A Force Is An Energy Or Strength Made By A Physical Action Or Movement
HOW DO YOU MEASURE A FORCE
A Force Can Be Measured Using A Force Meter. A Force Meter Contains A Spring Joined By A Metal Hook The Spring Stretches When A Force Is Applied To The Hook. The Bigger The Force, The Longer The Spring Stretches Reading How Much Force There Is On The Hook
FORCES
- Pull ~ A Force That Draws An Object Nearer
- Push ~ A Pressing Force That Can Move An Object
- Friction ~ A Force That Opposes Motion It Results When Two Objects Rub Against Eachother
- Gravity ~ A Force Of Attraction That The Earth Exerts On An Object
- Magnetism ~ A Force Of Attraction Or Repulsion Between Magnetic Objects
