Glencoe Chemistry Chp. 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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| applied research | is research undertaken to SOLVE a specific problem
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| chemistry | is the study of matter and the changes that it undergoes
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| conclusion | is a judgement based on the information obtain
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| control | a standard for comparison. It will always be the same when measured
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| dependent variable | the change in response to a change in the independent variable (responding variable). Example velocity of an object on different rug types (y axis)
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| experiment | is a set of controlled observations that test the hypothesis by changing on and test one variable at a time.
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| hypothesis | is a tentative explanation for what has been observed....educated guess
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| independent variable | is the variable that you plan to change (manipulated variable. The different rug types and measure the velocity changes with the different types (x axis)
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| mass | is a measurement that reflects the amount of matter
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| matter | is any that has mass and takes up space
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| model | is a visual, verbal, and/or mathematical explanation of experimental data
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| pure research | seeks to gain knowledge for the sake of knowledge itself
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| qualitative data | the types of observations scientists fir makes containing information that describes color, odor, shape, or a physical characteristic.(5 senses)
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| quantitative data | measurement or numerical information (example is amount)
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| scientific law | a relationship in nature that is supported by many experiments.
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| scientific method | is a systematic approach used in scientific study. An organized process used by scientists to do research and provide a method scientists to verify the work of other.
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| technology | is the practical use of scientific information concerned with making improvements in human life and the world around us
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| theory | is an explanation that has been supported by many many experiments
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| weight | is a measure not only of the amount of matter but also the effect of Earth's gravitational pull on that matter
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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.
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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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