Wednesday 18 April 2012

ENERGY TO HEAT OUR HOMES

MOST OF OUR HOMES USE ELECTRICITY TO MAKE HEAT.MOST ELECTRICITY IS MADE BY BURNING GAS, OIL,OR COAL.GAS,SOIL,AND COAL ARE SOURCES OF ENERGY.NOW NEW KINDS OF HOUSES ARE BEING BUILT.THESE HOMES USE SOLAR ENERGY,OR ENERGY FROM THE SUN.


A SOLAR HOME HAS GLASS SHEETS ON ITS ROOF.
THERE ARE BLACK PLATES UNDER THE GLASS SHEETS.
THE GLASS SHEETS AND BLACK PLATES  COLLECT SUNLIGHTS.
ON SUNNY DAYS ,THE PLATES AND SHEETS HELP TURN SUNLIGHT INTO HEAT.



SOLAR HOMES DO NOT COST MUCH TO HEAT BECAUSE SUNLIGHT IS FREE.
THEY DO NOT USE UP GAS ,OIL,AND COAL.
THEY NOT MAKE THE AIR DIRTY.
SOLAR HOMES DO NOT POLLUTE THE ENVIRONMENT.





BY;NUR AINA SYIFAA BT ABDUL KADIR

No comments:

Post a Comment