miércoles, 30 de agosto de 2017
energy in the world
energy is the ability to work. all things in the wolrd have energy. also with need energy to move. energy can be stored or in movement. electrical energy is an example of a light bulb. the fire has heat energy. when you do force you are working with your muscular energy. sunglight is an example of solar energy. energy can move water, that is called hydel energy. windmills produce electricity , that electricity works by the wind and is called wind energy. we don´t see energy but energy is in all parts of the world. if you move , you are giving a force that is energy. streching a rubber band has potential energy, that is energy store
Suscribirse a:
Comentarios de la entrada (Atom)
how does a solid become liquid - freezing
There is a special temperature for every substance called melting point . when a solids reaches the temperature of its melting point, it bec...
-
People are dying because doctors do not find the disease they have in time, which causes them to get sick and that the disease increased...
ACTIVITY THAT WAS SUPPOSED TO BE POSTED TODAY, IS NOT HERE.
ResponderBorrarYOUR GRADE IS 0%
SORRY.
Este comentario ha sido eliminado por el autor.
ResponderBorrar