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Grade 7 Science

Thursday 8 January 2015

Geography - Chapter 3 - Notes

Chapter 3 – Movement
2015-01-08

Key Terms:
Migration – the movement of people, animals and/or birds from one location to another.
Push factors – factors that make people want to leave an area
Pull factors –factors that make people want to stay or attract people to an area.

Push Factors
Pull Factors
1) Limited space
1) Good shopping         
2) Dictatorship
2) Better living conditions
3) Weather problems
3) Better economy
4) War
4) New jobs
5) High taxes/ cost of living
5) Family  Relationships
6) Natural Disaster
6) Better weather conditions
7) Vacations
7) Major job loss / economy
8) Problem neighbours
9) High crime rate
10) Poisonous animals
8) Education
9) Lots of space
10) Calm and quiet




Modes of Transportation
2015 – 01 -08
Transportation Movements
There are many different ways that people and things can be transported around our globe. The following are the modes of transportation and examples of items that can be transported / moved from one place to another.
1)  2 Wheelers (Bikes, E - Bikes (Scooter) Segway, Motorcycles etc.) – people, packages (mail, parcels, info.), groceries, etc.
2)      4 Wheelers (Cars, ATV, Wheelchairs, etc.) – mail, groceries, animals, luggage, equipment, furniture, supplies, etc.
3)      6 Wheelers – Dually (pick up truck with double tires @ back), bus - people
4)      10 Wheeler (Mack Truck – no trailer) – goods,
5)      18 Wheelers ( Transport Truck) – livestock, cars, gas, milk, fruits & Veg, groceries, mail, raw materials (steel, wood etc), pipes, car parts, etc.
6)      Iron Wheelers (Trains) – people, raw materials (coal , rocks, minerals, wood, etc.), gas, mail, livestock, cars.
7)       Ships – cargo, cars, heavy loads – wheat, iron, garbage, fish, boats,
8)      Planes – raw materials, people, car parts, military vehicles, etc.
9)      Pipelines – grain mixed with liquid, sewage, water, oil, natural gas, etc.


Patterns of Movement

There are 4 components of any pattern of movement:
1)         Points
2)         Lines
3)         Areas
4)         Volume
                           
For example, your school and where you live are 2 points. The points are connected by a road or a line. Your place is in a neighbourhood or area and the number of students moving along these lines is the volume.

Pattern Descriptions – Sparse or Dense


Types of Patterns – linear (Lines), scattered (everywhere), grid (battleship board), radial (spokes on a wheel)