Reason About Scale
Middle School Science · Flashcards · Recall
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
What is the formula for real distance using scale
1
cm
:
k
km
1\text{ cm}:k\text{ km}
1
cm
:
k
km
and map length
m
cm
m\text{ cm}
m
cm
?
QUESTION
What is the correct unit-canceling setup to find real distance from map distance and RF
1
:
n
1:n
1
:
n
?
QUESTION
What is the scale factor from a model to the real object for a scale of
1
:
200
1:200
1
:
200
?
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ANSWER
Scale factor (model to real) is
1
200
\frac{1}{200}
200
1
. The model is
1
200
\frac{1}{200}
200
1
the size of the real object.
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