P1 - energy Flashcards
to learn all the formulae and transfers
Name the store of energy that is stored in moving things
Kinetic energy
Name the energy store that stores energy because of it’s temperature
Thermal energy
Name the energy stored in an object when you stretch or squash it
Elastic potential energy
Name the energy stored in an object due to its position above the ground
Gravitational potential energy
Name the energy stored in fuels
Chemical energy
Name the energy stored in magnetic fields
Magnetic energy
Name the energy stored from static electricity
Electrostatic energy
Can energy ever be destroyed or created?
no
Which energy transfer involves a force?
Mechanical working
Which energy transfer is transferred via a current?
electrical working
Which energy transfer is heat moving from one place to another through convection and conduction?
Heating by particles
Which energy transfer involves electromagnetic waves?
Heating by radiation
What is the principle of the conservation of energy?
Energy cannot be created or destroyed, only transferred from one store to another
What is the term used to refer to energy being lost to the surroundings?
dissapation
What is work?
Work is the energy being put onto an object by a force, i.e me pushing james
What is work done equal to?
The amount of energy transferred onto the object
what is work measured in?
joules (J)
what is the formula for work?
Work = Force x Distance
