Sig figsThe Lab Units of Measureme nt Dim. Analysis MeaningsMisc. $ 200 $ 200$200 $ 200 $ 200 $400 $ 400$400 $ 400$400 $600 $ 600$600 $ 600 $ 600.

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Presentation transcript:

Sig figsThe Lab Units of Measureme nt Dim. Analysis MeaningsMisc. $ 200 $ 200$200 $ 200 $ 200 $400 $ 400$400 $ 400$400 $600 $ 600$600 $ 600 $ 600 $ 600 $800 $ 800$800 $ 800 $ 800 $ 800 $ 1000$1000 $ 1000 $ 1000 $ 1000 $ 1000

Category 1Category 2Category 3Category 4Category 5Category 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 m x =

$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 =

$1000 No decimals Explain how you will determine sig figs in g + 330g =

$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?

$ cm/.00100km What equivlency could be used to change 890 km to cm

$ 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?

$ 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

$ g g g= What is the answer in correct sig figs?

$400 answer question

$800 answer question

$1200 answer question

$1600 answer question

$2000 answer question

$400 answer question

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$400 answer question

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$1200 answer question

$1600 answer question

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$400 answer question

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Daily Double 1mm and 1cm 3 What other two equivalencies equal 1cc?

Daily Double answer question

Daily Double answer question

The Jeopardy champion!