Energy Flashcards
What is energy measure in
Energy is measured in joules or kilojoules
What do humans need energy for
To move
To think
To grow
To keep warm
What is the type of energy when a object is lifted higher
gravitational energy
What is elastic energy
Energy stored in a wound up or stretched spring
What energy does a moving object have
Kinetic
What is chemical energy
Energy stored in fuels,foods and batteries
Carried with an electrics current
Electrical energy
What is light energy
Allows us to see things
What is heat
It makes things warmer melts solids and boils liquids
What energy is produced when a object vibrates and makes a noise
Sound
What allows us to see
Light
What nuclear
Energy from within an atom
What are the 4 potential energies
Gravitational
Elastic
Chemical
Nuclear
What device changes energy from one form to another’s
transducer
What is newtons law on energy
Energy can not be created nor destroyed it is simply changed from one form to others
