Name 3 non-magnetic materials.
3 non-magnetic materials are wood, paper and plastic
What force is pulling the girl down the slide ?
Gravity is pulling the girl down the slide
Name 3 magnetic materials
3 magnetic materials are iron,steel and nickel
What is gravity ?
Gravity is a force that pulls objects towards earth.
What does friction do to moving objects?
Friction keeps moving object the same
Friction slows down moving objects.
Friction speeds up moving objects.
How many poles do magnets have?
All magnets have a north pole and a south pole
Opposite poles will always _____________
repel each other
Attract each other
What kind of surface has little friction?
A slippery surface has little friction
A grippy surface has lots of friction
Show me an example of gravity
Dropping your pencil , jumping ,
What can forces do ?
Forces can make objects change shape. Forces can make objects speed up,slow down and change direction
What kind of surface has lots of friction?
A slippery surface has lots of friction
A grippy surface has lots of friction
North poles and south poles can attract ___________
magnetic materials
non-magnetic materials
Magnets can push and _______
shove
magic
pull
run
What direction is "down" on Earth?
down is down the road
down the hole
Down is always towards the center of the Earth.
Down is always up
Is iron magnetic ?
Yes it is
What is friction ?
When one object moves on another object it makes a force called friction.
Two poles the same will alaways
Repel each other
Attract each other
What does gravity make things have ?
Gravity makes things have wings
Gravity makes things have heavy
Gravity makes things have light
Gravity makes things have weight
Show me an example of friction .
Rubbing your hands . pushing an object
Is plastic magnetic ?
No it isn't
Name some magnetic materials
Iron, nickel and steel
What is the force that pulls objects towards the center of the Earth?
Gravity is the force that pulls objects towards the center of the Earth
Who is this?
Isaac newton . He found out forces can make objects speed up, slow down or change direction.
What force is slowing her down ?
Friction is slowing her down