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Earth Science Unit 2
Seasons
| Question | Answer |
|---|---|
| Ozone | 3 atoms of oxygen that protects earth from UV light. |
| Insolation | Incoming Solar Radation |
| Transpiration | release of water vapor from plants |
| Green House Gasses | Gasses that trap and reflect heat back on our atmosphere |
| Global Warming | Period of time when earths climate warms |
| Geocentric | Model of solar system with earth at the center |
| Heliocentric | Model of our Solar System with Sun at center |
| Foucault Pendulum | Device that prooves earth's rotation |
| Rotation | To spin on axis |
| Revolution | To orbit another object |
| Coriolis Effect | Deflection of wind caused by earths rotation |
| Tides | Periodic rise and fall of sea leval caused by earth pull |
| The earths axis tilts at an angle of ... | 23.5 degrees |
| Capercorn is... | Below the equator |
| Cancer is... | Above the equator |
| Why do day and night occur? | Due to the rotation of the earth |
| Why do the seasons occur? | The tilt of the earths revolution |
| Durring the winter the Northern Hemisphere is tilted.. | Away from the sun |
| Durring the summer the Northern Hemisphere is tilted... | Toward the sun |
| The longest day of the year | Summer Solstice, June 21 |
| The shortest day of the year | Winter Solstice, December 21 |
| Spring Equinox | 12 Hours of daylight, March 21 |
| Autumn Equinox | 12 Hours of daylight, September 23 |
| Durring the equinoxes the sun rises and sets.. | Due west |
| Durring the winter the sun rises ... | South of east and sets North of West |
| First day of summer the suns direct ray hits ... | the tropic of cancer |
| On the 1st day of winter it hits ... | the tropic of Capricorn |
| 1st day of spring the direct ray hits.. | the equator |
| when the moon is apears to be growing it is said to be | waxing |
| when the moon apears to be shrinking it is said to be | waning |
| how to the tides occur | the moon is massive enough to pull by gravity |
| the 1st four planets of solar system are | small rocky and terrestrial planets |
| the 2nd four planets of the solar system are | large, gaseous and jovian |
| solar eclipses occur when | the moon blocks out the sun from hitting the earth |
| luner eclipses occur when | the earth blocks the sun from hitting the moon |
| How many quarters of the moon are there? | 4 |
| how many days does the moon take to go through cycle? | about 29 |