Magnetism
Region around a magnet
Magnetic field
Force pulling objects toward Earth
Gravity
Build-up of charge...
Static electricity
Energy of movement
kinetic
Materials attracted to magnets (name 2)
Iron / Nickel / Cobalt
More mass = ______ gravity
More (or stronger)
Opposite charges
Attract
Example of potential energy
coal before burning, water in a dam
Like poles
Repel
Objects fall at same rate due to no
Air resistance
Charging without contact
induction
Form in which energy is mainly wasted
Heat/thermal
Shape of magnetic field lines
Curved (or loops)
Astronauts in space feel...
Weightless
Electrostatic force is stronger at what scale?
smaller
Law of Conservation of Energy
Energy can neither be created nor destroyed
Cutting a magnet results in
2 or more magnets
Which has more gravity and why, Earth 0r Moon?
Simple activity to demonstrate electrostatic charge?
rubbing 2 balloons against each other
What is the energy transformation when you burn coal
chemical - thermal - mechanical - electrical