Daily Practice

13+ Common Entrance

7th June 1990

5 questions · Years 7-8 · 744 questions in this band

1
Chemistry: Metals, the Reactivity Series and Environmental Chemistry
State the method used to extract aluminium from its ore, and explain why this method is needed rather than reduction with carbon.
2
Physics: Forces and Energy
Ben has a mass of 12 kg. Calculate his weight on Earth. Use weight = mass x gravitational field strength, with g = 10 N/kg.
3
Physics: 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.
4
Physics: Light, Sound and Space
State the law of reflection.
5
Physics: Forces, Motion and Energy Resources
State the unit normally used for speed in physics, and name one other unit that speed could also correctly be measured in.

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