Science voc list Q#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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| scientific method | The process by which scientists improve their understanding of the universe.
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| physical science | The study of matter and energy interactions, chemistry and physics.
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| chemistry | The study of the forms, structure, interactions and reactions of matter
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| hypothesis | A more or less new idea which needs more data or experimental repetition.
An educated guess, based on known evidence, to answer a question or problem
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| variable | A factor that influences a system
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| experimental variable | manipulated or changed intentionally between set-ups
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| controlled variable | not allowed to change from one set up to another
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| responding variable | changes as a result of changing the experimental variable
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| data | They are facts collected using the scientific method. They are not explanations.
They can be measurements or descriptions of anything you noticed while doing an experiment.
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| unit | A standard quantity used to make measurements comparable. Exs. grams or meters
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| metric system | A decimal system of units. The naming is based on powers of ten like our decimal
system, so converting within the system requires no math.
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| significant digits | the digits from a measurement or calculation that can be reported because they
correctly represent the level of precision of the tool and accuracy of the scientist.
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| accuracy | how correctly an action is done (depends on the person)
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| precision | how small an interval a measurement tool is capable of measuring
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| estimation | making a reasonable guess to about where a pointer is pointing between the two closest lines on a scale.
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| theory | A set of principles used to explain and/or make predictions about phenomena
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| scientific law | A formula or formal statement of a phenomena observable within specified conditions which has not been disproved after many experiments and much debate
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| physics | The study of energy, forces, and motion of objects.
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| technology | The application of science to create a product.
It is also used to mean a product of science.
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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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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:
phly95
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