Add more earth science to this stuff Pressure… more stuff.

18
Add more earth science to this stuff Pressure… more stuff
  • date post

    21-Dec-2015
  • Category

    Documents

  • view

    216
  • download

    2

Transcript of Add more earth science to this stuff Pressure… more stuff.

Page 1: Add more earth science to this stuff Pressure… more stuff.

Add more earth science to this stuff

Pressure… more stuff

Page 2: Add more earth science to this stuff Pressure… more stuff.

Temperature volume, pressure… again• Charles law: temperature and volume– ↑ temperature… ↑ volume– ↓ temperature… ↓ volume

• New notes…• As a gas is warmed, it expands… and rises in

the atmosphere.. Pressure also increases• Cooling a gas compresses it and it sinks in the

atmosphere… pressure also decreases• explain this on the next slides!!!!• yarp

Page 3: Add more earth science to this stuff Pressure… more stuff.

Sea breeze… nice and coldAs warm air moves, it pushes/displaces

the air above it. Add high and low pressure…

Page 4: Add more earth science to this stuff Pressure… more stuff.

Land breeze warms the heart • Add more of the same…

Page 5: Add more earth science to this stuff Pressure… more stuff.

Wait a sec here… didn’t we see this before??? Aw yea!!!!

• What is convection????• Add specific heat capacity of water and land…– Which one is higher temp. during the day???– Which one is higher temp. during the night???

• Tell the WHOLE STORY ON THOSE DIAGRAMS AGAIN!!!!!!!

Page 6: Add more earth science to this stuff Pressure… more stuff.
Page 7: Add more earth science to this stuff Pressure… more stuff.

Convection currents on a planetary scale

Page 8: Add more earth science to this stuff Pressure… more stuff.

Add some rotation make directions curvy…

Oh boy… frames of reference… just like video games… but now the planet is the thing moving… and we are on it.. Show the globe!!!

Page 9: Add more earth science to this stuff Pressure… more stuff.

The earth and the moon…

How they affect each other

Page 10: Add more earth science to this stuff Pressure… more stuff.

Non-note nerd stuff!!!!• Earth to sun = 150 million kilometers• Earth to moon 384 thousand kilometers• Earth orbit around sun = 30,000 m/sec• Earth rotation speed = 45 m/sec• Nerdy…

Page 11: Add more earth science to this stuff Pressure… more stuff.

Note time: Space terms• Orbit = regular repeating path of an object in

space• Satellite = object in orbit… (includes moon)

• To remain in orbit, satellites need to be moving fast enough to balance against the pull of gravity of our planet

• yarp

Page 12: Add more earth science to this stuff Pressure… more stuff.

Escape velocity, Orbital velocity and earth’s gravity

• The moon orbital velocity

• v = 1028 m/sec

Page 13: Add more earth science to this stuff Pressure… more stuff.

Ooohhh… math

• Scientists calculate the correct details to launch a satellite

• Escape velocity• Distance from the

planet• Orbital velocity

Page 14: Add more earth science to this stuff Pressure… more stuff.

Gravities and tides

Spring tide

neap tidehigh tide

Page 15: Add more earth science to this stuff Pressure… more stuff.

Day night winter summer…• What causes the seasons???• What???• WHAT????• Tilt of our planet causes seasons• Show em… got a globe… got a light???• Check out da videos• yarp

Page 16: Add more earth science to this stuff Pressure… more stuff.

Phases of the moon• Aw check

the internet video!!!!

Page 17: Add more earth science to this stuff Pressure… more stuff.

Eclipses…

Page 18: Add more earth science to this stuff Pressure… more stuff.

eclipses

• Solar eclipse: the moon is between the sun and earth casting a shadow

• Lunar eclipse: the earth is between the sun and moon casting a shadow…

• What??? More videos??? Sweetness!!!!• You likey???• Is done… notes a done!!!• yarpness