Which of the following is a unit of heat? 1.degree celcius 2.joule 3.joule per kilogram 4.joule per kilogram per degree celcius 5.watt

Which of the following is a non-renewable source of energy? 1.Solar 2.Wind 3.Oil 4.Geothermal 5.Waves

Which of the following contains only renewable sources of energy? 1solarwindcoal 2watersolarwind 3coaloilgas 4coalwatergas 5oilwindwater

In which of the following would a voltage not be induced in a coil of wire? 1.Rotating the coil of wire between the poles of a magnet 2.Moving a magnet in and out of the coil of wire 3.Rotating the coil of wire near to the magnet 4.Holding a magnet stationary within the coil of wire 5.Rotating a magnet near to the coil of wire

Before being transmitted across country, the electricity produced at a power station is stepped up to a higher voltage using a 1.transistor 2.transformer 3.relay 4.thermistor 5.variable resistor

The energy given out when 1kg of a material changes from a gas to a liquid, without the temperature of the material changing, is called the 1.specific latent heat of fusion of the material 2.specific latent heat of vaporisation of the material 3.melting point of the material 4.specific heat capacity of the material 5.boiling point of the material.

When a material is changing state from a solid to a liquid, the temperature of the material 1.increases 2.decreases 3.remains constant 4.falls then rises 5.rises then falls

Which of the following contains only non- renewable sources of energy? 1solarcoalwind 2coalgasoil 3windgascoal 4watersolarwind 5wateroilwind

The degree celsius is a unit of 1.heat 2.energy 3.temperature 4.weather 5.specific heat capacity

1.A…