Complete the sentences using words from the box.
chemicalgravitationalkineticlightthermal \text{chemical} \quad \text{gravitational} \quad \text{kinetic} \quad \text{light} \quad \text{thermal} chemicalgravitationalkineticlightthermalA geothermal power station transforms _________________ energy into electrical energy.
A wind turbine transforms _________________ energy into electrical energy.
On a sunny afternoon, a domestic solar panel system transfers 320 W320\text{ W}320 W of power.
State the equation linking power, energy transferred, and time.
Calculate the amount of energy the solar panel system transfers in 45 s45\text{ s}45 s.
The Sankey diagram below shows the energy transferred by a biofuel generator.
Show that the efficiency of the biofuel generator is 22%22\%22%.
