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Scale. One way to describe the size of something is to compare it with the size of something else. Example: That lemon is the size of a softball. The battle ship is the length of two football fields. Canada Fact:. - PowerPoint PPT Presentation

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Page 1: Scale

Scale

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One way to describe the size of something is to compare it with the size of something else.

Example:o That lemon is the size of a softball.o The battle ship is the length of two football fields.

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Canada Fact:

Atlantic Canada is more than twice the size of the country of New Zealand.

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Atlantic Region

New Zealand

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Because maps cover large regions, we use a scale to determine the distance between two places.

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The measured distance between two points is called physical distance.

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Calculating Distance Using Scale

You’ll need a text book - page 19 – and a piece of paper

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Construct a paper ruler:1. Place a strip of paper along

the scale line.2. Make a pencil mark at the 0,

100 km and 200 km points.3. Place the 200 km mark you have just made at

0 on the line scale and mark off another 200 km in 100 km intervals.

4. Continue making marks until your ruler is long enough.

5. Be sure to label your marks!

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Using your paper ruler, answer the following questions.

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Find the distance between St. John’s and Port aux Basques.

500 kms

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Find the distance between Fredericton and Halifax.

300 kms

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Find the distance between Gander and Charlottetown.

700 kms

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Find the distance between St. John’s and Fredericton.

1100 kms

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Find the distance Charlottetown and Port aux Basques.

350 kms

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Assignment

Map: The Maritimes

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Map: The Maritimes

1. Label the map2. Color the map neatly3. Complete the challenge

questions on the back using the map’s scale.

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Time Zones

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Years ago, communities across the world set their clocks according to the sun.

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When the sun was at its highest point, it was noon.

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In the 1800s...

Communication started to improve witho the invention of the

telephoneo the construction of

highwayso New intercontinental

railroads

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The world

is shrinki

ng!

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Time distance:The time it takes to get between two points

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How would you know what time it was in other parts of the world if every

community measured their own time?

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Sir Sanford Fleming

o Canadian surveyor, cartographer, engineer, inventor, and scientist.

o Designed Canada’s first postage stamp

o Suggested the globe be divided into 24 zones after missing a train in Ireland.

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Important Time Zone Facts

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o Lines of longitude are used to mark time zones.

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o Each time zone is 15° wide, the distance the sun travels in one hour.

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o The Prime Meridian, which passes through Greenwich, England, is the 0° longitude location or starting point where time zones are measured east and west of that line.

The Prime Meridian – the starting line for time zones

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o Time zones to the East of the Prime Meridian are one hour ahead, and time zones to the West of the Prime Meridian are one hour behind.

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AheadBehind

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o At 180° longitude, you will find the International Date Line. The time is the same on both sides of this line, but the day is different.

December 25th

December 24th

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As we travel west over the IDL, it is one day later.

As we travel east over this line, we “gain a day."

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o A time zone map tells you the time in different parts of the word. Canada has a total of six time zones:

o Newfoundland Standard Time (NST) 3 1/2 hours from Greenwicho Atlantic Standard Time (AST) 4 hours from Greenwicho Eastern Standard Time (EST) 5 hours from Greenwicho Central Standard Time (CST) 6 hours from Greenwicho Mountain Standard Time (MST) 7 hours from Greenwicho Pacific Standard Time (PST) 8 hours from Greenwich

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Time Zone Practice

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If it is 4am in Calgary, what time is it in Fredericton?

7 am

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If it is 1:30 am in Halifax, what time is it Victoria?

9:30 pm

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If it is 12pm in Winnipeg, what time is it in St. John’s?

2:30 pm

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If it is 5pm in Iqaluit, what time is it in Yellowknife?

3 pm

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What time is it in Vancouver when it is 12 noon in Ottawa?

9 am

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Canadian Time Zones

Using your notes and the time zone map given to you, complete the

questions for marks.