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physical science study guide
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34
Science
10th Grade
01/17/2012

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Term
What is not a form of precipitation?
Definition
dew or frost
Term
What is the best way of explaing how rain forms in cold clouds?
Definition
the bergeron process
Term
What explains how rain forms inw arm clouds?
Definition
collision-coalescence process
Term
where was the largest hailstone found?
Definition
aurora, nebraska
Term
what happens to ice crystals each successive trip back up?
Definition
increase in size, get larger
Term
what dosent fall to the earth quickly because of ther size of the droplets?
Definition
drizzle
Term
what is the temperature at which dew forms called?
Definition
dew paoint
Term
what is hte temperature at which frost forms called?
Definition
frost point
Term
Which stage of a thunderstorm has a lighter&lighter rains and less powerful downdrafts?
Definition
dissipation stage
Term
a sus stances that does not conduct eletricty very well is called an?
Definition
insulator
Term
As u brush a ballon to your head in a dark room& then slowly push your fist to the ballon, what are you most likely to see?
Definition
a low power eletrical spark that does not have enoough power to harm people
Term
is it possible to see a thunderstorm in progress without a buildup of negative charges in the area?
Definition
No, u need negative and positive chargs
Term
what is the positive charges on the ground that attract negative charges forming a?
Definition
stpped leader
Term
what type of collision is required between water droplets and ice crystals to transfer eletrical charges?
Definition
glancing collosions
Term
What forms lightning bolts?
Definition
sound waves
Term
where to lightning bolts go from?
Definition
cloud- to ground
Term
an eletrical current of positive charges that flow from the ground to the cloud during a lightning flash is called?
Definition
a return stroke
Term
why do lightning bolts strike higher objects?
Definition
the positive charges on the ground arw trying to reach the negative charges in the cloud
Term
what is thr first stage of a tornado?
Definition
whril stage
Term
what is a funnel of air where the air is whirling both around and up?
Definition
vortex
Term
is a dust devil stronger than a tornado
Definition
No, it is one of the least strongest
Term
what is a tornado that forms over water called?
Definition
water spout
Term
What is the most destructive stage in a tornado?
Definition
mature stage
Term
what does radar stand for?
Definition
radio detection and ranging
Term
the most devistation of a hurricane comes in the form of?
Definition
floods
Term
what is updraft?
Definition
a current of rising air
Term
what is insulatoor?
Definition
a substand that does not conduct eletricity very well.
Term
what are the conditions of the eye of a hurricane
Definition
calm
Term
what are the three stages of a thunderstorm?
Definition
cumulus stage, mature stage,diddipation stage
Term
if heavy rain of a thunderstorm lasts for more than 30 minuets, what can you conclude about its makeup?
Definition
more than one cell
Term
list the five stages of a tornado in order?
Definition
whril stage, organization stage,mature stage,shrinking stage,decaying stage
Term
what are thr four classifications that lead to a hurricane?
Definition
tropical disturbance,tropical depression,tropical storm,tropical cyclone
Term
what kind of cloudis necessary for a otrnado formation?
Definition
cumulonimbus cloud
Term
which of ther two theories of precipitation governs the fall of rain from the top of a cumulonimbus cloud?
Definition
bergion process
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