pg tp-class6,time, orange lab

Class 6: Time and Orange LabClass 7: Map Projections

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36%

64%

0%0%

1. Because of our revolution around the sun

2. It would mess up communication within the country

3. It would mess up flight schedules of airplanes flying to other countries

4. Because in some places, 8 AM would be broad daylight, and in others it would still be dark

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1. Because of our revolution around the sun

2. It would mess up communication within the country

3. It would mess up flight schedules of airplanes flying to other countries

4. Because in some places, 8 AM would be broad daylight, and in others it would still be dark

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9%

18%

9%

0%

36%

27%

0%

1. It gives us more hours of daylight

2. It alters our schedule so that more daylight is after normal working hours, rather than before

3. It keeps most of us from having to get up before it is light out in the summer

4. It saves energy because more people use lights in evening vs. morning

5. 1 and 46. 2 and 47. 3 and 4

(and strange fruit-like foreign lands)

A globe is a model of Earth

A globe is a model of Earth

How is a globe like the Earth? How is a globe unlike the Earth?

A globe is a model of Earth

How is a globe like the Earth? How is a globe unlike the Earth?

Observe shape, latitude lines, longitude lines.

Latitude lines are parallel Latitude lines are equally spaced Latitude and longitude lines meet at right

angles Longitude lines meet at poles Same shape as earth Shapes (continents and oceans) are

maintained Relative distances and sizes are maintained Can be used to show direction and distance

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CylindricalProjection

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Advantages? Disadvantages?

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Advantages? Disadvantages?

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Advantages? Disadvantages?

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Conical Projection

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