Poles
Two magnets have (Same / Opposite) poles facing each other; causing the magnet to hover over the other magnet.
Same Poles
How does the moon effect's earth gravitational push pull? Physical proof
It has an impact on the stability of our seasons, the length of daytime, and our tides.
What changes due to gravitational pull? Weight or Mass
Weight changes due to gravity pull
How does force act upon an object?
Push and Pull
Work is measured by force and _______.
Distance. Work = Force x Distance
How do magnets with opposite poles react.
Attract and stick together
Like Poles (Attract/ Repel) each other
Repel Each other
What planet orbits the sun faster? Mars or Jupiter? Closer or Farther?
Mars because its closer
Unit used to measure force?
Newton
How many Newtons are needed to move an object 1 meter?
One Newton
What are poles called on a bar magnet?
North and South Poles
Why are we pulled toward the earth and not the Moon.
The earth has more mass and greater gravity
What helps planets to keep Moons or other objects orbiting around them.
Gravitational Force
What force opposes motion
Friction
Unit used to measure energy and work.
Joule
What affect does distance have on magnets and objects that are attracted?
Distance weakens the magnetic attraction.
What affect does wood or plastic have on magnets?
None they are non Magnetic
What keeps our Solar System orbiting?
Suns gravitational pull
What do you need to transfer energy?
Force
How does energy change when kicking a ball?
Chemical energy in muscles.
Kinetic energy ball rolls away
If popsicle sticks are added between a paperclip and a magnet will it increase or decrease the magnetic attraction?
Decrease
Why do people standing on opposite sides of a planet not floating away.
We are pulled toward the center of the planet
DAILY DOUBLE
Force of gravity between two objects depends on two factors?
The Mass of the objects
The Distance between the objects
to figure how much force was used you need to use _______x acceleration
Mass
Another term that describes work done by a car engine
Horse Power