Shared Flashcard Set

Details

Science Flashcards Chapter 6
a few flashcards for chapter 6, atmosphere.
25
Science
6th Grade
03/05/2010

Additional Science Flashcards

 


 

Cards

Term
Atmosphere
Definition
Thin layer of air that protects the earth's surface from extreme temperatures and harmful sun rays.
Term
Atmospheric Makeup
Definition
mixture of solids, liquids, and gases
Term
Troposphere
Definition
Lowest layer, where humans live, extends about 10 km up and contains most of the water vapor and gases and is one of the lowest layers of the atmosphere.
Term
Stratosphere
Definition
Extends to 10 km to 50km above earth. Contains ozone, and is one of the lowest layers of the atmosphere
Term
Mesosphere
Definition
extends from 50km to 85km and is the layer in which meteors are visible. One of the upper layers of the atmosphere.
Term
Thermosphere
Definition
thickest part of the atmosphere is from 85km to 500km. It's name represents its high temperatures. one of the upper layers of the atmosphere.
Term
Ionosphere
Definition
within the mesosphere and thermosphere is this layer of charged particles that can help carry radio waves. one of the upper layers of the atmosphere
Term
Exosphere
Definition
outer layer of atmosphere in which the space shuttle flies, has very few molecules
Term
Hot
Definition
Thermosphere and exosphere are the fist to recieve the Sun's rays so they are very _______.
Term
Clhrorofluorocarbons
Definition

-cfcs

-used in refrigerators, a.c's, aerosol sprays and foam packgaging.

Term
Antartica
Definition
The oxone layer has a large hole over _____________.
Term
Radiation
Definition
energy transferred in rays or waves
Term
Conduction
Definition
transfer of energy when molecules bump into each other through contact.
Term
Convection
Definition
transfer of heat by the flow of a material.
Term
EVAPORATE!
Definition
Energy from the Sun causes water to _________ from the hydrosphere, and rise as vapor.
Term
Condensation
Definition
Water vapor in the atmosphere can cool and return to liquid form through_______.
Term
Ozone Layer
Definition
Within the stratosphere, about 19km to 48 km  above your head, lies and atmospheric layer called the _____________.
Term
Ultraviolet Radiation
Definition
one of the many types of energy that comes to earth from the sun. to much exposure to this can cause skin cancer and damage your skin.
Term
Hydrosphere
Definition
describes all the waters of earth.
Term
Condensation
Definition
process of water vapor changing to a liquid
Term
Coriolis Effect
Definition
Rotation of earth causes moveing air and water to appear to turn to the right north of the equator and to the left south of the equator.
Term
Jet Streams
Definition
narrow belts of strong winds
Term
Sea Breeze
Definition
created fdruing the day because solar radiation warms the land more than water.
Term
Land Breeze
Definition
movement of air toward the water from the land
Supporting users have an ad free experience!