sig figsthe lab units of measureme nt dim. analysis meaningsmisc. $ 200 $ 200$200 $ 200 $ 200 $400 $...
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Sig figs The LabUnits of
Measurement
Dim. Analysis
Meanings Misc.
$200 $200 $200 $200 $200 $200
$400 $400 $400 $400 $400 $400
$600 $600 $600 $600 $600 $600
$800 $800 $800 $800 $800 $800
$1000 $1000 $1000 $1000 $1000 $1000
Category 1 Category 2 Category 3 Category 4 Category 5 Category 6
$400 $400 $400 $400 $400 $400
$800 $800 $800 $800 $800 $800
$1200 $1200 $1200 $1200 $1200 $1200
$1600 $1600 $1600 $1600 $1600 $1600
$2000 $2000 $2000 $2000 $2000 $2000
Final Jeopardy
Final Jeopardy Category: Definitons
Final Jeopardy
2.51 e 1
Answer this in scientific notation and correct sig figs.
6.23 m x 4.026 =
$200
2
# of sig figs in 8.9 km
$400
2
# of sig figs in 890
$600
3
# of sig figs1.00 exp 19
$800
3
# of sig figs in the answer of 6.15 m x 4.026 =
$1000
No decimals
Explain how you will determine sig figs in 293 +
3.3g + 330g + 18.383=
$200
required
In the lab goggles are ___?
$400
Ring Stand
What is the name of this piece of equipment?
$600
Sidearm erlynmeyer
What is the name of this piece of equipment
$800
meniscus
What is the name of the part of the liquid you read in a
burette?
$1000
aspirator
What is the name of this device that helps filter liquid
$200
Negative exponent
When writing a measured value in Scientific Notation, what makes it a
decimal?
$400
celcius
What unit of measurement will we measure temperature
in in class?
$600
g/ml
What units did you use in class to label density?
$800
$1000
Kelvin
Which unit of temperature does not use a degree sign?
$200
1 hour/3600 sec
What equivalency can be used to change 20 s to hours?
$400
100cm/.00100km
What equivlency could be used to change 890 km to cm
$600
10 dm/1 m
What is the equivilency to change 1.00m to dm
$800
Either the denominator or numerator of the previous number so that one will cancel.
When utilizing equivelencies what determins which of
these will be used?
$1000
36 inches/ 1 yard
39.4in /1.094yd
What will solve this problem?
$200
One number to the left of the decimal, all the others to the right to e 10.
Describe how a number is written in Scientific Notation
$400
Zeroes are significant of the are BOTH to the right of a decimal and to the right of a
significant digit.
What is the right/right rule?
$600
All in the center of the bulls eye.
Where would the arrows in a bulls eye be placed to show
both accuracy and precision?
$800
System International
What does SI stand for exactly?
$1000
measurements
Significant figures only works when calculating
what?
$200
8
A digital scale reads 1.98 grams. What digit is ‘uncertain’?
$400
+/- 1 pound
Your bathroom scale has you at 305 pounds. What is the ‘uncertainty’ in this measurement?
$600
Erlenmeyer flask
Name which of these are used to measure volume.
$800
precision
Have we achieved precision or accuracy when the true
value is 25ml and you measure 14ml and 15 ml
$1000
2010
951g + 10.3g + 1049g=
What is the answer in correct sig figs?
$400
answer
question
$800
answer
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$1200
answer
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$1600
answer
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$2000
answer
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$400
answer
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$800
answer
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$1200
answer
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$1600
answer
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$2000
answer
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$400
answer
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$800
answer
question
$1200
answer
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$1600
answer
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$2000
answer
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$400
answer
question
$800
answer
question
$1200
answer
question
$1600
answer
question
$2000
answer
question
$400
answer
question
$800
answer
question
$1200
answer
question
$1600
answer
question
$2000
answer
question
$400
answer
question
$800
answer
question
$1200
answer
question
$1600
answer
question
$2000
answer
question
Daily Double
1mm and 1cm3
What other two equivalencies equal 1cc?
Daily Double
answer
question
Daily Double
answer
question
The Jeopardy champion!
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