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GRASS, Scientific Notation, Speed Distance and Time
unit test review
20
Science
10th Grade
04/23/2015

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Term
In the GRASS method the G stands for
Definition
Given - all the things that you know
Term
In the GRASS method the R stands for
Definition
Required - the variable that you need
Term
In the GRASS method the A stands for
Definition
Analysis - when you list change and rearrange the information
Term
In the GRASS method the first S stands for
Definition
Solution - solving the problem
Term
In the GRASS method the second S stands for
Definition
Statement - writing down your solution and including the units
Term
Scientific Notation is used to
Definition
write very large and very small numbers
Term
The benefits of Scientific Notation include
Definition
shows correct number of significant digits, helps avoid errors, makes easier to compare numbers
Term
X x 10n is the formula for
Definition
Scientific Notation
Term
In Scientific Notation the X is
Definition
a number from 1 to 9
Term
In Scientific Notation the n is
Definition
equal to the number of decimal places moved
Term
In Scientific Notation the n is positive when
Definition
the decimal places move to the left
Term
In Scientific Notation the n is negative when
Definition
the decimal places move to the right
Term
In Scientific Notation the ending or beginning zeros are
Definition
dropped from the number and included only in the value of n
Term
the calculation for distance is
Definition
Speed X Time
Term
the calculation for time is
Definition
Distance divided by Speed
Term
the calculation for speed is
Definition
Distance divided by Time
Term
Distance is
Definition
the space between D1 and D2 measured in metres, cm, km etc
Term
Time is
Definition
the duration of an event, the time from T1 to T2 measured in seconds minutes or hours
Term
Speed is
Definition
the rate at which distance is covered and is measured in metres per second or km per hour
Term
Average Speed is
Definition
the total distance covered by the total time, the symbol is vav
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