tuesday, august 20 identify the following lab equipment:
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Tuesday, August 20 Identify the following lab equipment: . A. C. B. E. D. Identify the following lab equipment: . Test Tube Clamp. Erlenmeyer Flask. Beakers. Graduated Cylinder. Triple Beam Balance. MYP Unit Question: Why Science? Area of Interaction: Approaches to Learning - PowerPoint PPT PresentationTRANSCRIPT
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Tuesday, August 20 Identify the following lab equipment:
AB C
DE
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Identify the following lab equipment:
Test Tube Clamp Beakers Erlenmeyer Flask
Triple Beam Balance
Graduated Cylinder
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MYP Unit Question: Why Science? Area of Interaction: Approaches to LearningLearner Profile: InquirerStandard: Use tools and instruments for observing, measuring and manipulating equipment and materials in scientific activities. Learning Target: Today I’m learning about metric units because I will use them for scientific investigations
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Intro to MetricsWork Session:
Opening:
Notes: Metric SystemMeasurement Activity
Closing:
Metric Rap
Homework
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It’s a standard system of measurement that allows scientists to compare data and communicate with
other scientists all over the world.
Why use the Systeme International (SI)?
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Scientists all over the world use the International System of Units to measure:
• Length - Meter• Volume - ____3
• Mass - Grams• Density – Mass/Volume• Temperature – Celsius,
Fahrenheit
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Metric Measurement is based on units of
10
12
Standard Measurement is based on units of
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The basic unit of length in the SI system is the …meter
MD D
H C K M
King Henry Died Monday Drinking Chocolate Milk
Kilo- Milli-
1000 .0001
Hecto- Centi-
100 .001
Deka- Deci-
10 .01
Meter1
Copy the chart just like it is.
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MD D
H CK M
King Henry Died Monday Drinking Chocolate Milk
Kilo- Milli-
1000 .0001
Hecto- Centi-
100 .001
Deka- Deci-
10 .01
Meter1
3 = .1
4 = .01
1. Determine the direction to move2. Count the number of steps3. Add “0” for every step you move to the right.4. Use a decimal when moving to the left.
Use the stair step to convert
Whole Numbers
Fractions
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Convert the following:3652 mg = ___________________g
14.72 kg = ___________________mg
3 steps
.3.652
6 steps
14,720,000
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The longer lines on the metric ruler are called…
centimeters
How to read a metric ruler
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The shorter lines on the metric ruler are called…
millimeters
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One centimeter is divided into how many millimeters? • 10 millimeters (mm)
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Measure the turtle from the rear of its shell to the tip of its nose. Record its length in both centimeters and millimeters.
• 10.5 cm
• 105 mm
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Measuring Length
Ruler: http://www.k12math.com/math-concepts/measurement/ruler-cm.jpg
How many millimeters are in 1 centimeter?
What is the length of the line in centimeters? _______cm
What is the length of the line in millimeters? _______mm
What is the length of the line to the nearest centimeter? _______cm
HINT: Round to the nearest centimeter – no decimals.
1 centimeter = 10 millimeters
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What is the mass shown on the balance below?
A: 501 grams
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Let’s Practice• Use triple beam balance to find
the mass of an object.• Use the ruler to find the length of
an object.• Convert the metric units –
worksheet.