some people use wind to make electricity, pump water from a well, and even to dry clothes.
some people use water to nourish plants, wash clothes, make electricity (called hydroelectricity), and to clean things with.
Solar (sun) is used to make electricity with solar panels, it can dry clothes or evaporate water, and it gives plants chlorophyll to make them green.
Nuclear is used to make electricity in what is called a nuclear power plant. Although it is very deadly and highly dangerous, it is a powerful source of energy that can be made over and over again.
geothermal energy is used to create electricity basicly underground. Below the Earth's crust there is a layer of hot, molten rock called magma. Heat is constantly produced there, from the decay of naturally explosive materials such as uranium and potassium.