specific for ocr gateway additonal science B.
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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| show | something that allows an electric charge to pass through it
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| show | metals
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| show | something which doesn't allow an electric charge to pass through it
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| show | plastic, wood, glass, polythene
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| show | when rubbed together
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| what is a stable atom? | show 🗑
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| what are electrostatic effects due to? | show 🗑
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| show | they repel
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| what happens to opposite charges? | show 🗑
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| what happens when an object loses electrons? | show 🗑
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| what happens when an object gains electrons? | show 🗑
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| show | electrons are transferred from the duster to the polythene, making the polythene rod negatively charged
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| what happens when an acetate rod is rubbed with a duster? | show 🗑
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| show | charged objects
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| show | nylon and other synthetic fibres
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| what happens if you are charged and you touch something that is earthed? | show 🗑
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| show | you get an electric shock
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| what is an example of an electric shock? | show 🗑
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| show | -dust and dirt are attracted to insulators, such as television screens
-clothes made from synthetic material often cling to each other and to the body
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| when is static electricity dangerous? | show 🗑
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| what items prevent a build up of charge and how? | show 🗑
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| show | -an object that is likely to become charged is connected to earth, any build up of charge would flow down to the earth wire
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| show | -in a factory where machinery is at risk of becoming charged, the operators stand on insulating rubber mats or wear shoes with insulating soles, so the charge can't flow down to earth
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| how can you reduce the chance of receiving an electric shock? 3 | show 🗑
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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:
jirwin
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