Chapter one
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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| chemistry | the study of matter and the charges that it undergoes
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| matter | is anything that has mass and takes up space
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| mass | a measurement that reflects the amount of matter
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| weight | a measure not only the amount of matter but also of the effects of Earth's grvitational pull on that matter
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| scietific | a systematic approach used in scientific study, wheather its chemistry, biology, physics, or other sciences
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| qualitative data | information that describes color, ordor, shape, or some other physical characteristic
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| quantitive data | numerical information that tells you how much, how little, how big, how tall, or how fast
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| hypothesis | a tentative explanation for what has been observed
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| experiment | a set of controoled observations that test the hypothesis
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| independent variable | the variable that you plan to change
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| dependent variable | its value changes in response to a change in the independent variable
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| control | a standard fo comparison
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| conclusion | aa judgement based on the information contained
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| model | a visual, verbal, and/or mathmatical explanation of experimental data
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| theroy | an explanation that has been supported by many, many experiments
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| scientific law | a relationship in nature that is supported by many experiments
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| pure research | seeks to gain knowledge for the sake of knowledge itself
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| applied research | research undertaken to solve a specific problem
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| technology | the practical use of scientific information
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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:
nastachiea
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