Daily Practice

13+ Common Entrance

17th July 1979

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

1
Chemistry: The Periodic Table and Separating Mixtures
Name the group of the periodic table that contains elements which are almost completely unreactive because their outer electron shell is full.
2
Chemistry: Reactions, Energy and Rates
State what happens to a catalyst during a chemical reaction.
3
Chemistry: Metals, the Reactivity Series and Environmental Chemistry
In the reactivity series, state which is more reactive: zinc or copper.
4
Physics: Forces and Energy
State whether the main force acting when a compass needle points north is a contact force or a non-contact force.
5
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.

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