Show:
GRAVITY
MAGNETS
STATIC ELECTRICITY
MIXED FORCES
FORCES IN EVERYDAY LIFE
100
Gravity is a type of this.
force
100
Magnets have one of these on each end.
poles
100
Sometimes you will get a ___________ if there is a build up of electric charge.
shock
100
You can do this to cause a build up of a static charge (for example, with your hands, feet, or on a balloon).
rubbing
100
This can be used to stick things to refrigerator doors.
magnet
200
Gravity makes things _________ to the ground.
Stick
200
Like ends of two magnets do this.
repel
200
Two objects with the opposite charge will ___________ each others.
attract
200
Astronauts are able to float in space because there is less _____________ there.
gravity
200
Static electricity from the dryer causes your clothes to _________________.
stick or cling together
300
Without gravity, things would _____________.
Float or fly away
300
Opposite ends of two magnets do this.
attract
300
Two objects with the same charge will ___________ each others.
repel
300
The _________________ is like one giant magnet because it has both a North and South pole, and a magnetic field.
Earth
300
Because of gravity, you can see this in the sky on a clear night.
The Moon
400
An object that defies (goes against) gravity is this.
Something that flies (airplane, kite, bird, etc.)
400
The invisible force that makes a magnet work is called its magnetic ___________.
field
400
Electric charges can be either ________________ or ________________.
positive or negative
400
This device uses a magnet to help you tell what direction you are going.
compass
400
A magnet will attract to which of these items: paperclip, car, pencil, scissors, or Popsicle stick.
paperclip, car, scissors
500
This person discovered gravity when an apple fell on his head.
Isaac Newton
500
Three metals that attract to magnets are these.
iron, nickel, cobalt, or steel.
500
Static electricity is caused by a build-up of electric _____________ on an object.
charge
500
All things are made up of tiny particles called __________.
atoms
500
This is created when there is build up of static electricity in the clouds.
lightning