Chapter 3 Section 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Population | The total number of people in an area
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| Population Distribution | The way the population is spread out over an area
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| Demography | The science that studies population distribution and change
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| Population Density | The average number of people per square mile or square kilometer
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| Birthrate | The number of live births each year per 1,000 people
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| Death rate | The number of deaths each year per 1,000 people
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| “Formula” for Population Density | population divided by size of area
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| Why has population increased rapidly since 1800? | Examples: Better farming and greater food supply; more clean water; better medicine and healthcare
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| What are some challenges of population growth? | Examples: Not enough fresh water or food; not enough jobs; not enough schools; negative effects on the environment (pollution, destroyed forests)
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| If the birthrate is greater than death rate, population will... | Increase
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| If the death rate is greater than the birth rate, population will... | Decrease
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| In the past (before 1800), most people lived... | On farms where they could grow their own food.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
wcabana
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