# generating electricity

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- Created by: ellamcg
- Created on: 12-05-16 17:53

## Other questions in this quiz

## 2. power=

- time taken / energy transferred
- energy transferred/ time taken
- energy transferred x time taken
- time it takes to get to school x number of lessons

## 3. cost=

- cost per unit / number of units
- number of rooms in house x number of children
- number of units x cost per unit
- number of units / cost per unit

## 4. payback time=

- savings per year / cost
- cost / savings per year
- cost x savings per year
- saved money x income

## 5. tidal power is...

- chemical energy of the water- gravitational potential energy
- kinetic energy of the water- thermal energy
- kinetic energy of the water- electrical energy
- thermal energy of the water-electrical energy

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