Science Ch. 15 Test Questions
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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| What are the ways to make an electromagnet stronger? | Add more coils, add a metal bar, add more current
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| How is a parallel circuit different from a series circuit? | A parallel circuit is a circuit that has more than one branch or pathway, and a series circuit has a single pathway.
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| What is a parallel circuit? | A circuit that has more than one branch or pathway.
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| What are the four common parts of an electric circuit? | battery, conductor, resistor and switch
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| What happens to the current if the switch is left open? | The circuit does not make a complete loop, and the current cannot flow.
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| What are some insulators? | rubbler, plastic,cotton, and glass
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| Name some conductors. | Silver, Copper, Aluminum.
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| Is Rubber a good conductor? | No
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| What is and electrical current? | The flow of electric charges through a material.
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| What happens to an atome when it gains electrons? | It becomes negatively charged.
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| What happens to an atom when it loses electrons? | It becomes positively charged.
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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:
Dorsey
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