Flashcards
5.1
Cards in this deck (19)
- 16.1its not a question
- 2what does energy doit makes things happen
- 3list the form of energykinetic
heat
light
sound
electrical - 4kinetic energyenergy of movement, the faster the object the more kinetic energy
- 5heat energycomes from the sun, fire, explosions etc and can melt, warm up etc
- 6light energycomes from sun and anything that gives off light. without light energy the world would be a very dark place (naaaaaaaah)
- 7sound energywhen air has this energy it vibrates and your brains interpret it as sound, sound comes from your voice (naaaaaah)
- 8electrical energyproduced by power stations, batteries etc and powers anything that uses electricity
- 9what main energy does a leaf falling off a tree havekinetic
- 10what is potential energystored energy
- 11examples of things that have potential energybook on a shelf and petrol in tank
- 12what does chemical energy do to your bodylet ur heart beat, keep it moving and eat it up
- 13what is photosynthesiswhen plants make their food and eat
- 14four different types of potential energygravitational
elastic
chemical
nuclear - 15gravitational potential energyenergy stored in an object when it is above ground, the higher the object the more GPE
- 16chemicalenergy stored in substances, it is released by ur body when u digest food and by cars when fuels are burnt
- 17elasticenergy stored in stretched or squashed objects and is released when let go
- 18nuclearenergy stored in atoms that make up all matter. released in a nuclear power plant and when there is a nuclear explosion
they produce light and heat - 19the endit wasnt a question