science vocababulary
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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| beaker | holds liquids and for ballpark estimates
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| eye dropper/pipette | addimg liquids drop by drop
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| microscope | magnifies microscopic objects
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| ruler | to measure the length of objects
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| test tube holder | used to pick up and hold test tubes for a short period of time
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| chemical change | when a chemical reaction takes place
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| atom | smallest particle in which an element can still be dividded and still have the properties of that element
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| proton | postivley charged particle that is in the nucleus
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| neutron | particle with no change
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| electron | a stable subatomic particle with a negative charge
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| balanced force | occurs when the total of all forces on an object equals zero and the objects of motion doesn't change
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| unbalanced forces | occurs when the net force on an object that doesn't equal zero
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| newton's first law | object at rest will stay at rest unlwss acted on an unbalanced force
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| newton's second law | the relationship between force, mass, and acceleration
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| newton's third law | for every action, there is an equal but opposite reaction
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| speed | didtance travled by an object in a given amount of time
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| velocity | an objects speed and direction at a given instant
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| acceleration | change in an objects speed or direction over time
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| force | a push or a pull
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| direction | the path or course an object takes
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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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