introducing…... the metric system the metric system is also known as si: the international system...
TRANSCRIPT
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Introducing…..Introducing…..
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The Metric SystemThe Metric System
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The metric system is The metric system is also known as SI: also known as SI:
The International The International System System
of of UnitsUnits
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The metric system is a The metric system is a system of measurement.system of measurement.
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Why do scientists Why do scientists use the metric use the metric
system?system?
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1.1. It is based on the It is based on the number number 10.10.
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2.2. It is easy to share and It is easy to share and compare results and compare results and
observations.observations.
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3.3. It is based on the It is based on the decimal decimal system.system.
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Commonly Used Metric Commonly Used Metric System Units, Symbols, System Units, Symbols,
and Toolsand Tools
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Quantity Quantity UnitUnit SymbolSymbol ToolTool
LengthLength MeterMeter m m rulerruler
Volume/capacityVolume/capacity LiterLiter L L graduated graduated cylinder/beakercylinder/beaker
MassMass GramGram g g triple beam triple beam balancebalance
TemperatureTemperature KelvinKelvin K Kthermometerthermometer
CelsiusCelsius oo C C
TimeTime SecondSecond s s clockclock
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PrefixPrefix AmountAmount SymbolSymbol ExampleExamplekilokilo 10001000 kk kilogram (kg)kilogram (kg)hectohecto 100100 hh hectoliter (hL)hectoliter (hL)decadeca 1010 dada decameter (dam)decameter (dam)
________ 11 ________ meter (m), gram (g), meter (m), gram (g), liter (L)liter (L)
decideci 0.10.1 dd decigram (dg)decigram (dg)centicenti 0.010.01 cc centimeter (cm)centimeter (cm)millimilli 0.0010.001 mm milliliter (mL)milliliter (mL)
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ConversionConversion
Stepping Up Stepping Up
and and
Stepping DownStepping Down
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Stepping Up(multiply by 10)
Stepping Down(divide by 10)
kilo
hecto
deca GramLiterMeter
deci
centi
milli
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Let’s Practice!Let’s Practice!
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The mass of a car is about The mass of a car is about
A. A. 1,540 mg1,540 mg
B.B. 1500 g1500 g
C.C. 1,500 kg1,500 kg
D.D. 100 kg100 kg
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C.C. 1,500 kg1,500 kg
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A drinking glass holds about A drinking glass holds about liquid. liquid.
A. A. 8 L8 L
B.B. 200 mL200 mL
C.C. 750 mL750 mL
D.D. 2 L2 L
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C.C. 750 mL750 mL
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A bucket can hold about A bucket can hold about liquid. liquid.
A. A. 1 L1 L
B.B. 8 L8 L
C.C. 500 mL500 mL
D.D. 30 mL30 mL
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B.B.8 L8 L
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To measure the capacity of a To measure the capacity of a carton of milk, use:carton of milk, use:
A. A. gramsgrams
B.B. kiloliterskiloliters
C.C. kilogramskilograms
D.D. litersliters
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D.D.litersliters
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To measure the mass of a To measure the mass of a dictionary, use:dictionary, use:
A. A. tonstons
B.B. kilogramskilograms
C.C. millilitersmilliliters
D.D. litersliters
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B.B. kilogramskilograms
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To measure the capacity of a To measure the capacity of a pitcher of lemonade, use:pitcher of lemonade, use:
A. A. tonstons
B.B. kilogramskilograms
C.C. millilitersmilliliters
D.D. litersliters
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D.D.litersliters
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To measure the mass of a To measure the mass of a quarter, use:quarter, use:
A. A. millilitersmilliliters
B.B. kilogramskilograms
C.C. gramsgrams
D.D. litersliters
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C.C. gramsgrams
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To measure the length of a To measure the length of a candy bar, use:candy bar, use:
A. A. gramsgrams
B.B. metersmeters
C.C. centimeterscentimeters
D.D. inchesinches
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C.C. CentimetersCentimeters
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To measure the mass of a truck, To measure the mass of a truck, use:use:
A. A. kilogramskilograms
B.B. litersliters
C.C. kiloliterskiloliters
D.D. gramsgrams
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A. A. kilogramskilograms
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To measure the mass of a To measure the mass of a feather, use:feather, use:
A. A. millilitersmilliliters
B.B. milligramsmilligrams
C.C. kilogramskilograms
D.D. kiloliterskiloliters
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B. B. milligramsmilligrams
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To measure the mass of a sheet To measure the mass of a sheet of notebook paper, use:of notebook paper, use:
A. A. millilitersmilliliters
B.B. milligramsmilligrams
C.C. kilogramskilograms
D.D. kiloliterskiloliters
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B.B. milligramsmilligrams
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To measure the mass of a tuba, To measure the mass of a tuba, use:use:
A. A. litersliters
B.B. kiloliterskiloliters
C.C. gramsgrams
D.D. kilogramskilograms
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D.D.kilogramskilograms
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To measure the length of To measure the length of Highway 49, use:Highway 49, use:
A. A. gramsgrams
B.B. metersmeters
C.C. centimeterscentimeters
D.D. kilometerskilometers
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D.D.kilometerskilometers
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Next time we Next time we meet, we will do meet, we will do
metric conversion.metric conversion.
Yahoo!!!!Yahoo!!!!