Page 1 - 1.Mindmap-Energy and its Sources and Law of Conservation of Energy
P. 1
SAI INTERNATIONAL SCHOOL
CLASS-IV
SUBJECT - SCIENCE
CHAPTER 10-FORCE, WORK AND ENERGY
SUB TOPIC- ENERGY AND ITS SOURCES
ENERGY USES
SOURCES
NOTES
SUN USED IN SOLAR COOKERS, SOLAR
HEATERS ,CARS AND CALCULATORS
WIND USED IN WIND MILLS TO
GENERATE ELECTRICITY
DAMS ARE CONSTRUCTED TO
WATER
GENERATE ELECTRICITY
USED TO GENERATE ELECTRICITY ,TO MAKE
FOSSIL FUELS
STEEL, IN VEHICLES AND FOR COOKING
EARTH
GEOTHERMAL ENERGY
ATOMS ATOMIC ENERGY IS USED TO
GENERATE ELECTRICITY AND MAKE
ATOM BOMB
