9.1
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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| 1 Mining can have a (positive/negative) impact on habitats when it pollutes soil and water | 1 Negative
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| 2 The (greatest/smallest) increase in human population happened in the last few centuries | 2 Greatest
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| 3 Earth has a (limited/unlimited) amount of resources | 3 Limited
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| 4 The human population is about 6.7 (million/billion) | 4 Billion
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| 5 Carrying capacity is the (largest/smallest) number of individuals of a given species that Earth's resources can support | 5 Greatest
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| 6 Cause: Improved health care | 6 Effect: Carrying capacity
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| 7 when did the human population reach 1 billion people | 7 1850
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| 8 How long did it take the human population to double to 2 million people | 8 50 years
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| 9 When did the human population begin to increase sharply | 9 1800
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| 10 What factors caused the human population to increase | 10 Improves health care
Clean water
Other technological advancements
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| 11 What might happen to resources if the population continues to rise | 11 Resources will be diminished quickly
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| 12 Summarize how human population has changed over the past 2000 years | 12 There has been a steady increase from certain times. then a population Explosion
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| 13 What is population | 13 All the numbers of a species living in a given area
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| 14 What is a population explosion | 14 Sudden rise in human population that has happened in recent history
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| 15 About when did humans experience a population explosion | 15 1800s
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| 16 What reason might have led to the population explosion | 16 Improved health care, clean water, technological advancements
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| 17 How many people live on Earth today | 17 6.7 billion
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| 18 Does Earth have enough resources to support the human population | 18 Depending on where you live
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| 19 How does the carrying capacity relate to resource use | 19 Amount of resources depends on the carrying capacity
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| 20 What might happen to the amount of resources on Earth if humans exceed their carrying capacity | 20 Population will go down
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| 21 The largest number of individuals of a given species that Earth's resources can support and maintain for a long period of time | 21 Carrying Capacity
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| 22 A natural source of supply or support | 22 Resource
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| 23 From Latin populus means people | 23 Population
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| 24 Not all human activities have a negative impact on the environment | 24 Some have positive impacts
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| 25 Earth's population has went up immensely in the last few _____ | 25 Centuries
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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:
jenkilog2158
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