(a(i))[1]
Define the term pressure.
(a(ii))[2]
Describe how the pressure in a liquid changes with depth and with density. change with depth change with density
(b)[2]
State two energy resources for which the Sun is not the primary source.
(c(i))[2]
State and explain whether each of the following methods of electrical power generation is renewable. power generation in a nuclear power station statement explanation
(c(ii))[2]
State and explain whether each of the following ways of generating electrical power is renewable. power generation from waves in the sea statement explanation