Daily Practice - 13+ Common Entrance
Common Entrance english, maths and science.
14th October 2004
- 1Chemistry: Reactions, Energy and Rates
Explain, using collision theory, why crushing a solid into a powder increases the rate of reaction.
- 2Chemistry: Metals, the Reactivity Series and Environmental Chemistry
Name the gas released when fossil fuels are burned that is the main cause of the enhanced greenhouse effect.
- 3Physics: Forces and Energy
State whether the main force acting when a compass needle points north is a contact force or a non-contact force.
- 4Physics: Electricity, Magnetism and Waves
In a series circuit, an ammeter placed before a bulb reads 0.6 A. State the current a second ammeter, placed elsewhere in the same series circuit, would read.
- 5Physics: Light, Sound and Space
State the law of reflection.
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