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Java Games: Flashcards, matching, concentration, and word search. |
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P7 domestic and static electricity
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| A | B |
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| P = | I x pd |
| I = | P/pd |
| energy = | power x time |
| J = | W x s |
| W = | A x V |
| K means | 1000 |
| 1000W = | 1kW |
| 1000g = | 1kg |
| 3500j = | 3.5kJ |
| kWh = | kW x h |
| energy is measured in | joules |
| power is measured in | watts |
| current is measured in | amps |
| an object wchi has lost electrons becomes | more positive |
| an object which has gained electrons becomes | more negative |
| 2 negative charges | repel |
| a positive and a negative charge | attract |
| electrostatic force is | a non-contact force |
| friction is | a contact force |
| clingfilm is clingy | because of static charges |
| charge = | current x time |
| C = | A x s |
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