Chapter 1 Science Test
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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| Pollution can be due to human or natural causes. Two natural causes of air pollution are ___________ and __________. Two human causes of air pollution are _________ and ___________. | smoke and wind ( natural causes)
driving cars and fossil fuels ( human causes)
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| Any unwanted or harmful material found in the environment is called _________. | pollution
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| The blanket of air surrounding Earth is called _____________. | atmosphere
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| The atmosphere blocks some of the harmful ultraviolet rays from the ________. | sun
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| The three types of natural resources are 1.______________ 2. ___________ 3.____________ | 1. renewable resources
2. nonrenewable resources
3. inexhaustible resources
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| Any material found on Earth that is used by people is a ____________. | resource
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| Earth's surface is mostly covered by __________. | water
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| Animals need to breathe the gas __________ from the air. They breathe out ___________. | Animals breathe the gas oxygen.
They breathe out carbon dioxide.
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| Plants use the gas _________ to make food. They give off the gas ______________. | Plants use the gas carbon to make food.
They give off the gas oxygen.
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| A resource that can be replaced within a person's lifetime is called a ___________ resource. Trees and air are examples of this type of resource. | renewable
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| A resource that does not decrease or become used up, as people use it, is called an _____________ resource. Wind and the sun are examples of this type of resource. | inexaustible
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| A ______________ resource cannot be replaced within a person's lifetime. The supplies of them decrease as they are used. Gold and oil are examples of this type of resource. | nonrenewable
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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:
LandingBoy
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