Grade 9 science review
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 | total charge of an object depends on the difference in protons and electrons
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| show | All charged objects give off one.
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| What is conduction? | show 🗑
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| show | it gains electrons and becomes negative
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| show | it loses electrons and become positive
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| a neutral object is charged how? | show 🗑
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| show | Allows electrons to flow through easily
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| show | Tightly bonds electrons. So there is no movement
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| Electrical current is? | show 🗑
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| electrical resistance is? | show 🗑
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| show | Less resistance
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| Longer means? | show 🗑
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| Warmer means? | show 🗑
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| show | electrical fields push or pull electrons
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| induction is? | show 🗑
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| Strength of electrical force depends on: | show 🗑
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| AC/ Alternating current is? | show 🗑
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| DC/ Direct current is? | show 🗑
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| PVI? | show 🗑
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| show | E=Joules
P=Watts
T=Seconds
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| Electrical potential difference is? | show 🗑
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| KWH= | show 🗑
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| electricity cost= | show 🗑
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| show | Energy out divided by energy in x 100%
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| A circuit is? | show 🗑
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| Parallel circuit? | show 🗑
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| Series circuit? | show 🗑
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| show | A=# divided by how many power sources
V=Stays the same
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| show | A=Stays the same
V=# divided by how many power sources
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| Primary Cell is? | show 🗑
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| show | Re-Chargeable
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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:
pinkcheer
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