Science Vocab
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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| Speed | a distance traveled by an object in a given amout of time.
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| velocity | an objects speed and direction at a given instant.
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| acceleration | a change in an objects speed or direction over time.
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| force | a push or pull.
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| balanced force | occurs when the total of all forces on an objects equals zero and an objects motion does not change.
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| Metal | a solid, shiny material that is typically hard ductile with good conductivity.
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| non metal | an element or substance that is not a metal.
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| metalloid | an element whose properties are intermeidiate between those of metals and solid non metals.
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| group | a set of elements occupying a colum in the periodic table.
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| period | a set of elements occupying the entire horizontal row in the periodic table.
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| law of conservation of mass | matter cant be created or destroyed.
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| physical change | occurs when the apperance changes but chemically its the same thing.
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| chemical change/chemical reaction | recharging atoms and molecules to create a new substance.
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| chemical formula | a short hand way of showing, writting atoms,molecules and equations
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| molecule | when 2 or more atoms chemically combine.
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| flask | measure density
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| tripple beam balance | measure mass
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| beakers | metal liquids
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| goggles | protect your eyes from harmful chemicals.
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| flask | mixes chemicals.
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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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