62
Fig.16
Review your diagram
Watch the video again. Rework your diagram if necessary. Fill in any
gaps if you miss something
Compare it with your groupmates. Tell about types of batteries using
the diagram
While listening to your groupmates, add details to your notes that
you have missed
TEXT B. TYPES OF BATTERIES
Study the list of the words and check you understand them
consumer
energy capacity
energy-to-weight ratio
to go flat
lead dioxide
manganese oxide
mercuric oxide
potassium hydroxide
to release
remote control
reverse direction
solution
to start an engine
storage cell
sulfuric acid
torch
vehicle
wristwatch
BATTERY
PRIMARY
Alkaline
Batteries
Characteristics:
Applications:
?
SECONDARY
Lead Acid
?
?
?