B) during the electrolysis of molten potassium chloride, potassium ions are reduced
to potassium metal. at which electrode would you expect this reaction to occur?
[1]
[total 3 marks]

Decomposition is the cycle at which bacteria breaks down any organic material into the soil

Firstly, the water in the dams hold gravitational potential energy as they are above ground level. the gravitational potential energy is then transferred to kinetic energy as it falls, spinning the turbinethe turbine then spins the generator, which is a large magnet surrounded by metal coils. by doing this, the generator generates electricity. in this action, the energy transfer taken place is kinetic to electric energy

Answerstudying coal cumbustion as an energy source;

The answer is b. because when it leaves the bat, its bringing motion on where its going.