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Measurement Unit Review Game. 10. rocket : space :: submarine :. sea land air cave. 10. Mr. Harper is the best teacher ever. True False. Please select a Team. Team 1 Team 2 Team 3 Team 4 Team 5 Team 6. 10. Leading zeros are never significant. True False - PowerPoint PPT Presentation
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Measurement Unit Review Game
rocket : space :: submarine :
1 2 3 4
0% 0%0%0%
1. sea
2. land
3. air
4. cave10
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Mr. Harper is the best teacher ever.
1 2
0%0%
1. True
2. False
10
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Please select a Team.
1 2 3 4 5 6
0% 0% 0%0%0%0%
1. Team 1
2. Team 2
3. Team 3
4. Team 4
5. Team 5
6. Team 6
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Leading zeros are never significant.
1 2 3
0% 0%0%
10
1. True
2. False
3. Depends on decimal point
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Only the first zero in 0.0054 is a leading zero.
1 2
0%0%
10
1. True
2. False
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
The two zeroes after the decimal in 0.0054 are significant.
1 2
0%0%
10
1. True
2. False
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
0.0054
1 2 3 4
0% 0%0%0%
10
1. 1 sig fig
2. 2 sig figs
3. 3 sig figs
4. 4 sig figs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Trailing zeros are always significant.
1 2 3
0% 0%0%
10
1. True
2. False
3. Only when a decimal point is seen
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
2200
1 2 3 4
0% 0%0%0%
10
1. 1 sig fig
2. 2 sig figs
3. 3 sig figs
4. 4 sig figs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
2200.
1 2 3 4
0% 0%0%0%
10
1. 1 sig fig
2. 2 sig figs
3. 3 sig figs
4. 4 sig figs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
2200
1 2 3 4
0% 0%0%0%
10
1. 1 sig fig
2. 2 sig figs
3. 3 sig figs
4. 4 sig figs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
507
1 2 3 4
0% 0%0%0%
10
1. 1 sig fig
2. 2 sig figs
3. 3 sig figs
4. 0 sig figs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
7.0 x 1024
1 2 3 4
0% 0%0%0%
10
1. 1 sig fig
2. 2 sig figs
3. 3 sig figs
4. 24 sig figs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
0.0550
1 2 3 4 5
0% 0% 0%0%0%
10
1. 1 sig fig
2. 2 sig figs
3. 3 sig figs
4. 4 sig figs
5. 5 sig figs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Team Scores
1075 Team 3
1000 Team 4
1000 Team 5
1000 Team 6
950 Team 2
925 Team 1
Participant Scores
1100 Lilith McCullough
1100 Kymberly Sherry
1100 Michael Trowbridge
1100 Jessa Stoner
1100 Jesse Byler
This shows how exact a number is.
1 2
0%0%
10
1. Accuracy
2. Precision
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
This is how close a measurement is to the actual value.
1 2
0%0%
10
1. Accuracy
2. Precision
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
More decimal places mean better ________.
1 2
0%0%
10
1. Accuracy
2. Precision
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Sig figs keep track of _________.
1 2
0%0%
10
1. Accuracy
2. Precision
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Molar mass is measured in ____.
1 2 3 4
0% 0%0%0%
10
1. Moles
2. Atoms
3. Grams
4. mL
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Molar mass of an element is __________.
1 2 3 4
0% 0%0%0%
20
1. Avogadro’s number
2. Found on the periodic table
3. The amount of moles in 1 gram
4. All of the above
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Which weighs the most?
1 2 3 4
0% 0%0%0%
20
1. 1 mole of Ca
2. 1 mole of Mg
3. 1 mole of Be
4. They all weigh the same.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Which contains more atoms?
1 2 3 4
0% 0%0%0%
20
1. 1 mole of Ca
2. 1 mole of Mg
3. 1 mole of Be
4. They all contain the same.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Team Scores
1725 Team 3
1666.67
Team 5
1625 Team 2
1600 Team 4
1600 Team 6
1475 Team 1
What percentage of your current points would you like to wager on the next
question?
1. 0%
2. 25%
3. 50%
4. 75%
5. 100%
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
How many atoms of hydrogen are in 3.0 moles of water, H2O?
1. 2. 3. 4 5
0% 0% 0%0%0%
60
1. 6.0
2. 3.0
3. 1.5
4. 3.6 x 1024
5. 1.8 x 1024
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
13.5 + 0.3 =
1 2 3. 4.
0% 0%0%0%
30
1. 10
2. 14
3. 13.8
4. 13.80
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
197.0 + 8.21 =
1 2 3. 4.
0% 0%0%0%
30
1. 210
2. 205
3. 205.2
4. 205.21
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
What is the volume?
1 2 3 4
25% 25%25%25%
20
10
20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1. 8 mL
2. 8.0 mL
3. 9 mL
4. 9.0 mL
What is the molar mass of nitrogen?
1 2 3 4
0% 0%0%0%
1. 7 g
2. 14.00 g
3. 14.01 g
4. 6.022 x 1023 g
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
20
How many moles in 32.00 g of O?
1. 2. 3 4 5
0% 0% 0%0%0%
60
1. 2.000
2. 512.0
3. 1.927 x 1025
4. 5.314 x 10-23
5. 1.204 x 1024
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Team Scores
0 Team 1
0 Team 2
0 Team 3
0 Team 4
0 Team 5
0 Team 6
What percentage of your current points would you like to wager on the next
question?1. 0%
2. 25%
3. 50%
4. 75%
5. 100%
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
How many atoms in 32.00 g of O?
1. 2. 3 4 5
0% 0% 0%0%0%
60
1. 2.000
2. 512.0
3. 1.927 x 1025
4. 5.314 x 10-23
5. 1.204 x 1024
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Team Scores
0 Team 1
0 Team 2
0 Team 3
0 Team 4
0 Team 5
0 Team 6
What percentage of your current points would you like to wager on the next
question?1. 0%
2. 25%
3. 50%
4. 75%
5. 100%
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
How many moles in 4.40 x 1023 atoms of N?
1. 2. 3. 4 5
0% 0% 0%0%0%
60
1. 0.0522
2. 0.731
3. 10.2
4. 3.14 x 1022
5. 6.16 x 1024
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Racing Leader Board
Team MVPPoints Team Participant
4100 Team 3 Lilith McCullough
3600 Team 2 Adam Johnson
2850 Team 5 James Lewis
1000 Team 6 Amber Haupt
1900 Team 4 Katharine Scordato
200 Team 1 Navdeep Kaur
Participant Scores
4100 Lilith McCullough
3800 Michael Trowbridge
3600 Adam Johnson
3500 Jessa Stoner
3300 Chelsea McGhee
Team Scores
3675 Team 3
2912.5 Team 2
2150 Team 5
1000 Team 6
775 Team 4
125 Team 1
