7
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An Introduction to Energy
51
Technology: Infiltrationgdseason
Infiltration
is t
h
e
term
use
to
describegchldarssafnd
o
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ir
orcinghtsr
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ructure.
older b
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infiltratiion
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and
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extremely
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is
an
impo
tan
of
energy
on
on
Electrical
Power
Systems
199
1. Connect
two
flashli
h
ll
(batteries)
series
(positi
poles
to
egati
poles).)
Ask
your
in
h
se vo
o
lt-o
r
M)
to
ea-
sure
voltage.stBrucstorgtoteceelpsyoiunuswiatchinotmtete
e
ur
th
h
tmete
is turn
d
to
h
c
current
(
C)
tage
pos
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ru
ba
to
o
meter
ea
to
e ce
terminals.DAftevolmeaseurinigtfunce.tUosetagebbefrtlhnendesrvorelhvoldverhmmleteedns(VOtthevedirrllemEM
r
th
vol
o
two
c
lls,
measure
each
cellSTidt-
indivin
ually.
Report
the
voltage
readings
to the
class.
Resea
theory
an
elec-
tricity
r
e
e book
and
explain
why
the measuredrchlcircuiits
vo
tage differenint
om
the
individueaflervonctage
l of
either
battery.
2. Study
and
set
up
a simple
ll
using
a
suitable
power
source
or
cell),
switches,
conductorps,araandellicirhcuit
g
ts.
Safety
Note
Wear
eye
pr
for
Activity
3.
Automobile
batteries
contain
acid
that
couldu
cause blindnessotectinon
. Eve
a film
of
battery
acid
on
the
case
could
cause
serious
injurry
if
it
comes
in
contact
with
the
skin
or
an
eye.
3. Check
an
automotive
battery
for
leakage
a
top.
lt
ete
est
settin
Attach
the
probe
wit
th
c
nduc
th
egati
terminallow-fotsiat
the
batterg.
y.
Touch
pos
e
n
e o
os
side
ne
ear
the
positive
batterythteerminiatilveIfprhobeetobltahckcroossriytsctoasetooSettehanvoppmveiter
.
the
voltmetebatteistersr
r
reg
voltage,
there
is an
electriiSafety
-
cal
leak
beca
f a
dir
top.
Using
a brush,
cl
n
th
top
of the
battery
case
with
a
solutiounseofowarmty
water
and
baking
soda.eaetesteas
R be
fore.
Is there
any
leakage
now?
a l
o f
n n
ea ea ea r ea r a r a r r a r
e c c
t
c
t t t r r ri ri - i - r i - -
e
Notes identify activities that
can result in personal injury, if proper
procedures or safety measures are not
followed.
VO
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m
ea
m
ea
m
ea-
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t h t h e t h e t h e t h e t h e h e h e h e e
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e t e c
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e c
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t
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t
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e
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s
h
c c e e e e e l l ll ll l l
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v
id -
in n n n n a a a a
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a
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n t n t t t t
ffrchapter
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t
h e
e
(b (b b b
((battery
b ba ba a a at
tte t e r
y
t
c o o o uld
n
j u ur ur
y y y if if
Activities at the end of each
encourage students to apply
concepts to real-life situations and de-
velop skills related to chapter content.
Chapter 5
118
anaerobicdigestion
barrage
bioconversion
biomass
creosoteysis
electrol
ethanoltation
fermen
fishlift
gasohol
geothermalenergy
heatpumptric
hydroelec
energy
hydrogen
hydrogensulfide gas
magma
mantle
methaneoldigester
methan
methyl
alcohol
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ur
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h
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h
sou
urcesof
energy h
h
h
h
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rm
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has so
h
energymetimesevenpoliticalf
resourcesinclude
and
so
to
All the
following
words
have been used in this chapter. Do you know their
meanings?
Write your answers on
a separate
sheet
of
paper. Do
not
write in this book.
1.
The
origins.
ofmostforms
ofenergycanbe t r
aced
to:
A. t h
e
sun
B.
gravitythatwithin
createspresstur.e.hreaet
C.
heatfrom
h
D.
water.
2.
How
arefossilfuedscfanbed?nsideinfluenceeehedsourcpment
l
orme
3.
T
rue or False?
co
red
an
n
rgy
e.
4.
Describe
severalfactorsthatcanFoo
t
evelo
of a
certain
energy
resource.
A
STEM Connections provide
additional information on a topic
relevant to the chapter material that
connects the content to science, tech-
nology, or math.
Career Skills provide information
related to career planning, job fi nding,
and work habits.
Th
ey
T T
o
ur
so o so so
s s s s
eo ge ge e
g g g g g g
h
a as
h h h
a
h h h h h
e
n
e e
n
e e e
a
n
a a a
Summary provides the student a re-
view of major concepts covered in the
chapter.
Test Your Knowledge questions help
students review the topics and the
material covered in the chapter.
Key Words list new vocabulary cov-
ered in the chapter, enhancing student
recognition of important concepts.