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10-R
Introduction to Motion04/19/23
Cue Notes
Big Idea:•Why do stationary objects make good reference points?•What is the difference between distance and displacement?•How would you know if an object is in motion?
Scalar • A quantity consists of magnitude only.
Vector • A quantity consists of magnitude and direction.
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10-L
04/19/23
Magnitude
Scalar VectorExamp
le:Examp
le:
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10-R (cont.)
04/19/23
Cues Notes
Examples calculation of scalar quantities
4 Kg
6 Kg
2 Kg
12 Kg
4 Kg
6 Kg
2 Kg
8 Kg
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10-R (cont.)
04/19/23
Cues Notes
Examples calculation of vector quantities
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8-L (cont.)
04/19/23
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8-R (cont.)
04/19/23
Questions
Notes
What is LEGNTH?
• Definition:• The distance between 2
points• Tool/s used to measure:• Ruler• Meter Stick
• Units and Interesting Facts:• 1 mile = 1.6 km• 1 kilometer = 1000 meters• 1 meter (about 3 ft)• 100 centimeter = 1 meter• 1cm (about width of pinky)• 1000 millimeter = 1 meter• 1mm (about thickness of
thumb nail)
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8-L
04/19/23Try these
conversions, using the ladder method.
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8-R (cont.)
04/19/23
Questions
Notes•Definition:
• The amount of space an object takes up
•Tool/s used to measure:• Ruler (l x w x h)• Graduated cylinder
•Units and Interesting Facts:• 1 liter (liter bottle of soda)• 1000 milliliter = 1 liter (1mL = 2 drops)
What is VOLUME?
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8-L (cont.)
04/19/23
The curve of the top surface of water in a graduated cylinder is called _________.
MENISCUS
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8-R (cont.)
04/19/23
Questions
Notes
•Definition:• The amount of
movement of molecules (how hot)
• Tool/s used to measure:• Thermometer
•Units and Interesting Facts:• 100° C = water boils• 37° C (98.6° F) =
ave. body temp• 0°C (22°F) = water
freezes
What is TEMPERATURE?
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8-L
04/19/23
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8-R (cont.)
04/19/23
Questions
Notes
•Definition:• The continuum of
experience in which events pass from past, present and to the future
• Tool/s used to measure:• Stop watch
•Units and Interesting Facts:• Seconds• you know this already
What is TIME?
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8-L
04/19/23
1)Kilogram _____ 2)Milliliter _____
3)Kilometer _____4)Meter _____ 5)Millimeter _____ 6)Centimeter _____7)Gram _____ 8)Liter _____ 9)Milligram _____
Write the correct abbreviation for each metric unit.
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7-R
04/19/23
Questions
NotesWhat is
DENSITY?
• Definition:• The measure of how
much mass is contained in a given volume.
• Units and Interesting Facts:• kg/m3
• g/cm3
• g/mL• Density of water = 1
g/cm3 = 1 g/mL
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8-L
04/19/23
Summary:
*Make sure you address all three essential questions:1.What are the units of measurement commonly used in science?2.How important is to have a standard of measurement?3.How are values transposed from one unit to the other?
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What is the difference between a job and career?