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weathering (sci)

weathering notes

QuestionAnswer
what type of changes would have no new substance? physical
what type of changes would have a new substance? chemical
what is water that is not absorbed so it flows away? run off
would boiling water be a physical change or chemical change? physical
When trees are grown to shade wind what is it called? shelterbelts
what is it called when there are "steps" cut into a hill to prevent erosion? terracing
what is " things in soil that have never been alive"? inorganic
this type of soil has many nutrients. what type of soil is it? clay
this type of soil is very fertile. what type of soil is it? silt
this type of soil is very tightly packed. what is it? clay
came from something that is alive or was alive organic matter
what invention started the dust bowl? tractor
what type of "drives" happened during the dust bowl? rabbit
what were people instructed to wear during the dust bowl? masks
what type of disease did a lot of people get during the dust bowl? dust pneumonia
what word means "growable"? arable
what type of inorganic soil has the biggest particles? sand
sand, clay, and silt are an example of what type of matter? mineral
what can be added to improve soils? organic matter
color change is an example of what type of change? chemical
if gasses are given off, what type of change has happened? chemical
something freezes. what type of change just happened? physical
when sugar is boiled, what type of change happened? chemical
Created by: hchutter15
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