1. EnergyEnergy
transformation
Taking care of
our planet
The sun
Plants
Animals
Humans
Fuels
Wind
Water
cycle
The three R ´s
recycle
reuse
Forms
kinetic
potential thermal
light
sound
electrical
gravitational
nuclear
renewable
Solar wind hydro geo-
thermal
Energy energy power energy
ron-renewable
types
Coal
Oil
Natural ga
uranium
desabtanc
es
Acid rain, pollution and
global warming
Sources
reduce
chemical