Physics 27-30 Flashcards
samples from the lowest parts of the ice in the Arctic used to gain information about the climate when the ice was formed
Core Samples
Refers to conditions of temperature, air, pressure, cloud cover, precipitation and humidity
Weather
The average weather conditions that occur in a region over a long period of time
Climate
A relatively thin layer of earth that has conditions suitable for supporting life as we know it
The Blasphere
The thin layer of gases surrounding earth. 500km above earth and made up of oxygen, nitrogen and other gases
Atmosphere
Solid particles less then 0.66mm in diameter that is suspended in the atmosphere
Atmospheric Dust
The solid portion of the Earth runs to about 100 km below
Uthosphere
The layer below the lithosphere 600 km below the surface
Mantle
All the water on earth 97% is salt water
Hydrosphere
The distance above the earth’s surface
Altitude
The atmosphere layer above the troposphere from 10km-50km above the surface
Stratosphere
The layer of atmospheric layer 0km - 10km above earth’s surface average climate is 15 degrees
Troposphere
A molecule made up of three atoms of oxygen - in the stratosphere - contains most of oxygen
Ozone
The third atmospheric layer above the earth’s surface temp ranges from 0 to 100 degrees
Mesosphere
Very little gas in this layer -100 to 1500 degrees
thermosphere
A reversal of normal temperature patterns seen in the troposphere, occurs in mountains
Inversion
The energy possessed by a substance by virtue by kinetic energy of its molecules and atoms
Thermal Energy
Energy that is transmitted as electromagnetic waves
Radiant Energy
The amount of solar energy received by a region of the earths’s surface
Isolation
The degree by which earth’s poles are tilted from the perpendicular of the plane of its orbit. Earth’s= 23.5 degrees
Angle of Inclination
Parallel to the equator
Latitudes
The number of daylight hours is equal to the night
equinox
The angle between a ray falling on a surface and the line perpendicular to the earth
Angle of Incidence
When particles reflect energy, they change the ray’s direction
Reflect