found that when the pressure of gas and constant temp is increasing the volume of the gas decreasing
what is boils law
100
rain that contains more acid than normal
acid rain
100
a solid that is made up of crystals in which particles are arranged in a regular repeating pattern
crystalline
100
a change in which energy is given off
exothermic
100
the lowest part of the thermosphere
ionosphere
200
mobil sources, stationary sources ( power plants, oil refineries, factories ) area sources ( cities, wood burning )
natural sources ( wind blow dust, wild fire, volcanoes)
what is the major sources of air pollution
200
solid made up of particles that are not arranged in a regular pattern
amorphous solid
200
the study of the properties of matter and how matter change
chemistry
200
substance that has no fixed shape and yields easily to external pressure , gas or liquid
fluid
200
state of matter that has no definite shape but has a define volume
liquid
300
( hold there shape and have a fixed volume )
( consists of particles that are close together noses of arraignment, can flow easily, can take on the shape of any container can not be compressed easily. )
( is a state of mater that has no fixed shape and no fixed volume)
solid liquid gas
300
any property of a substance that produces a change in the composition of matter
chemical property
300
the process by which water molecules in liquid water escape into air as water vapor
evaporation
300
a mixture in which substance are evenly distrbuted throughout the mixture
homogenous mixture
300
energy an object has due to its motion
kinetic energy
400
troposphere ( mOst dense, most weather is in this region)
stratosphere (is the ozone layer, with absorbs and scatters the solar ultraviolet radiation ,is in the layer
-mesosphere(meteors burn up in this layer)
-thermosphere(aurora and satellites occur in this layer)
-ionosphere(is a critical link in the chain of sun-earth interaction,this region is what makes radio communication possible
-exosphere(upper limit of our atmosphere)
lays of atmosphere
400
the process by which molecules of water vapor in the air become liquid water
condensation
400
the outer layer of the thermosphere
exosphere
400
a mixture in which pure substance are unevenly distributed throughout the mixture
heterogeneous mixture
400
a person who spread his os her religious beliefs to others
What is missionary
500
mass is a measure of how much matter an object has. weigh is a measure of how strongly gravity pulls on the matter
difference between weigh and mass
500
a change in which one or more substance combine or break apart to form new substance
chemical change
500
a change in which energy is taken in
endothermic
500
state of matter with no definite shape or volume
gas
500
layer of earth atmosphere immediately above the stratosphere