Daily Practice - 13+ Common Entrance
Common Entrance english, maths and science.
14th August 2009
- 1Science: Full Practice Paper 14
In the food chain grass, rabbit, fox, where grass is eaten by rabbits and rabbits are eaten by foxes, name the organism that is the producer.
- 2Science: Full Practice Paper 15
State one advantage of using solar power to generate electricity, compared with burning fossil fuels.
- 3Science: Full Practice Paper 2
An old-style filament light bulb transfers 100 J of electrical energy. Of this, 20 J is transferred usefully as light, and the rest is wasted as heat. Calculate the energy wasted as heat.
- 4Science: Full Practice Paper 3
State the name given to a chemical reaction that releases heat energy to the surroundings.
- 5Science: Full Practice Paper 4
State the unit used to measure electric current.
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