Daily Practice - 13+ Common Entrance
Common Entrance english, maths and science.
7th January 2025
- 1Chemistry: 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.
- 2Chemistry: Reactions, Energy and Rates
State what happens to a catalyst during a chemical reaction.
- 3Chemistry: Metals, the Reactivity Series and Environmental Chemistry
In the reactivity series, state which is more reactive: zinc or copper.
- 4Physics: Forces and Energy
A parcel of mass 2.5 kg is lifted onto a shelf 2 m above the ground. Take g = 10 N/kg and use GPE = mass x g x height. Calculate the gain in gravitational potential energy.
- 5Physics: Electricity, Magnetism and Waves
State one way, other than increasing the current, to increase the strength of an electromagnet made from a coil of wire around an iron core.
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