1. 3.3a Energy from the sun LO’s:
Describe the difference between solar cell panels
(photovoltaic) and solar heating panels.
HSW EXPT: work safely in groups to investigate how
the light intensity falling on a solar cell effects the
voltage output .
4-6
4-6
Keywords
Solar cells
Solar heating panels
Solar power tower MW
Cost per MW
Starter
Describe the difference between solar cell panels
(photovoltaic) and solar heating panels.
Main Activity
Work through the PPT 1 PRES on solar power
Investigate the variation in output voltage from solar cells
by changing the area exposed to light.
Plenary
Discuss conclusions form investigation
Show video clip on solar plane
Homework: Worksheet:
SOLAR CELS
HOW SCIENCE WORKS

2. Solar heating panels use the sun’s energy to heat water directly
Photovoltaic panels
( SOLAR CELLS)
generate electricity
directly from the sun