Science 7
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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| balanced forces | When two forces are the same strength, but working in opposite directions
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| elastic | Any substance that will return to its original shape and size after it has been stretched or squashed
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| gram | A unit for measuring mass (g)
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| gravity | The force of attraction between any two objects
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| kilogram | A unit for measuring mass (kg)
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| mass | The amount of matter that something is made of
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| newton | The unit of force (N)
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| stationary | Not moving
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| unbalanced forces | When two forces working in opposite directions are not the same strength
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| weight | The amount of force with which gravity pulls something towards the Earth. It is measured in newtons.
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| air resistance | A force that tries to slow things down that are moving through the air. It is a type of friction.
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| friction | A force that tries to slow things down when two things rub against each other
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| lubricant | A substance (normally a liquid) used to reduce friction
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| lubrication | Adding a lubricant to something
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| water resistance | A force that tries to slow things down that are moving through water. It is a type of friction.
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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:
tescommonstacks
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