Physics Flashcards
what is chemical energy store?
Food, fuels, batteries
What is magnetic energy store?
Energy from magnetic force
Thermal energy?
Gravitational potential?
-from heat
- anything in a gravitational field, anything that can fall
Kinetic?
Anything that moves
Elastic energy?
Anything stretched
Law of conservation of energy
Energy cannot be created or destroyed but transferred form one store to another
Radiation?
Conduction?
-travels through waves
-particles bump into each other while vibrating and the heat travels along the object
Convection?
The hotter liquid travels to the top as it has less density
Non renewable sources?
Fossil fuels, coal, oil, gas
Renewable sources?
Wind, water, solar, plants
Speed formula triangle?
D
S T
What is electrical current?
The flow of charge(electrons) in a circuit
Power formula triangle?
E
P T
What do u measure current with?
Amps: ammeter
What is a electro magnet and what r the components of one?
Magnets which you can turn on and off, as the wire is in a spiral.
Components: metal core, wire wrapped around, circuit