this is chapter 1 sec 1,2,3 (8th)
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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| science | the knowledge obtained by observing natural events in order to discover facts that can be tested
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| technology | the application of science for practical uses
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| law | an equation or statement that predicts events under certain conditions
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| theory | system of ideas that explains related observations and is acquired through investigation
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| critical thinking | make a judgement based on fact ans asses claims critically
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| scientific methods | a series of steps followed to solve problems
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| steps of the scientific method | collect data, hypothesis, test, and state conclusion
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| variable | factor that changes the experiment in order to test a hypothesis
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| length | measure between to straight points
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| mass | measure of amount of matter
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| volume | measure of size of a region in a 3D space
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| weight | measure of gravitational pull on an object
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| precision | the exactness of a measurement
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| significant figure | a prescribed decimal place that determines the amount of rounding off to be done based on the precision of the measurement
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| accuracy | description of how close a measurement is to the true value of the quantity measured
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| scientific notation | the way of expressing a number by multiplying it by ten with the correct power
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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:
purplecrush
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