The Metric System ROCKS! Its about “10” Giga- Cool Inches? A “Systems International” Public...
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Transcript of The Metric System ROCKS! Its about “10” Giga- Cool Inches? A “Systems International” Public...
![Page 1: The Metric System ROCKS! Its about “10” Giga- Cool Inches? A “Systems International” Public Service Announcement I wish I had a ruler!](https://reader036.fdocuments.us/reader036/viewer/2022062321/56649ef15503460f94c03030/html5/thumbnails/1.jpg)
The Metric System ROCKS!
Its about “10”
Giga-Cool
Inches?
A “Systems International” Public Service Announcement
I wish I had a ruler!
![Page 2: The Metric System ROCKS! Its about “10” Giga- Cool Inches? A “Systems International” Public Service Announcement I wish I had a ruler!](https://reader036.fdocuments.us/reader036/viewer/2022062321/56649ef15503460f94c03030/html5/thumbnails/2.jpg)
Mr. T bench presses 120 kg before breakfast.
120 kg = __ g
a. 0.120 g
b. 0.012 g
c. 1,200 g
d.120,000 g
I pity the fool who don’t measure in
metrics!
1
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Which statement is TRUE about the metric system?
a. There are 100 cm in a mm.
b. There are 10 mm in a 1 cm.
c. There are 1000 km in a 1m.
d. Like David Hasselhoff, its BIG in Germany.
The metric system RULES!
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Elvis is getting in shape by running. He’s running in a 15 km race. How many miles is that? (Show work)
Conversion factor:
1 mi = 1.6 km
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Stephen Hawking is a cosmologist. He bet that a black hole exists 37,000 light years away.
Express that distance in scientific notation?
Metric Olympics? Silly Americans!
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Which metric prefix best describes Homer’s brain?
a.Giga
b.Deca
c.Nano
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6. Fill in the blanks.
There are ...
a. ______ mm in 1 cm
b. ______ cm in 1 m
c. ______ m in 1 km
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7a.The prefix “milli” means:______ times the base unit.
a. one millionth b. one thousandth c. a hundred
7b. The prefix “deci” means: _______ times the base unit.
a. a million b. one tenth c. one hundredth
7c. The prefix “giga” means: ____ times the base unit.
a. A billion b. a thousand c. one millionth
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8. Which is has more mass: Paris Hilton’s 8 kg European bag or her 3 lb dog? (Show work)
Conversion factor:
1kg = 2.2 lbs
Metrics are “Mega-hot!”
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9. Which set of measurements is the most precise?
a.Group 1: 5.55 mm , 5.43 mm, 5.52 mm
b.Group 2: 5.3 mm, 5.4 mm, 5.2 mm
c.Group 3: 5 mm, 5 mm, 6 mm
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10. Which choice shows the answer to the correct # of precision (sig. digits)
3.5 mL + 6.33 mL =
a. 9.8
b. 9.83
c. 9.830
d. 10
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11. Which choice shows the answer to the correct # of precision (sig. digits)
(4.2 mm) (5.55 mm) =
a. 23 mm2
b. 23.3 mm2
c. 23.31 mm2
d. 23.310 mm2
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12. Period 2 lab groups massed a sample of lead with the following results:12.5 g , 12.5 g, 12.5 g, 12.5 g, 12.55 g
The actual mass of the sample was 10.5 g.
a. The measurements were precise & accurate.
b. The measurements were precise, but not accurate.
c. The measurements were not accurate or precise.
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13. The Roxybury brothers like to impress the European ladies with words like “centi” and “deci” …
Which metric prefix means 1/1000?
a. milli
b. Kilo
c. Mega
d. Micro
e. Hecto
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Girls like guys with
metric skills. 14. There is / are
____microlitres in 1 liter.
a.1/10 3 (one thousandth)
b.10 2 (one hundred)
c.10 6 (one million)
d.10 9 (one billion)
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Answers1. D 2. b (& d) 3. 9.4 mi
4. 3.7 x 104 (2 s.figs) 5. c 6. 10; 100; 1000
7. b; b; a 8. the bag 9. a
10. A 11. a 12. b
13. A