Solar Energy
Uneven Heating of Earth CAUSES…
Movement of Air Masses
Sea Breeze
Radiation = the transfer of
energy though space by
electromagnetic waves.

Solar
(Radiation)
Energy
Sea Breeze
What do you notice about
the temperatures?

Warm Land
Cool Water
Sea Breeze

Hot air rises

Cool Water

Warm Land
Sea Breeze
Warm air
begins to cool
as it rises

Cool Water

Warm Land
Sea Breeze
Warm Air flows to cooler air

Cool Water

Warm Land
Sea Breeze
Cooled air
Sinks b/c it is
more
dense

Cool Water

Warm Land
Sea Breeze
Warm Air flows to cooler air

Cooled air
sinks

Hot air
rises

Wind blows from Cool water to warm land

Cool Water

Warm Land
Sea Breeze

Cool Water

Warm Land
Land Breeze – At Night
Land Breeze
Now… what's
different about the
temperatures?

Warm Water

Cool Land
Land Breeze
Now… what's different
about the temperatures?
When the sun is down,
we have cooler LAND
and warmer WATER.

Warm Water

Cool Land
Land Breeze

Warm Water

Cool Land
Land Breeze
Heat can be transferred
in 3 ways…
Conduction, Radiation,
Convection
The sun provides heat energy
called RADIATION and it creates
CONVECTION Currents in our
atmosphere.
Sun’s Rays
“Uneven Heating of the Earth due to
the curvature of Earth”
90°

• Larger Angle =
More intense
heat (hotter)
• Acute Angle =
less intense heat
(cooler)

EARTH

45°
Curved Earth = Sun rays hit Earth at angles

90°
Right Angle = Very intense heat (HOT)
Curved Earth = Sun rays hit Earth at angles
45°

Acute Angle = less intense heat (cooler)

90°

45° Acute Angle = less intense heat (cooler)
Curved Earth = Sun rays hit Earth at angles

Coldest
at the
Poles

30°

VERY acute Angle = less intense heat (coldest)

45°

Equator
is hottest
Cooler
at
angles

90°

45°
Solar energy and it's affect on Earth's atmosphere

Solar energy and it's affect on Earth's atmosphere