What is energy?, Energy is the ability to cause changes., What does thermal energy produce?, It produces heat., What kind of energy does the Sun produce?, The Sun produces light and thermal energy., What is chemical energy stored in?, It is stored in substances such as food and batteries., What is electrical energy used for?, It is used to power devices., What is nuclear energy obtained from?, It is obtained from radioactive substances., What does kinetic energy produce?, It produces movement., What is sound energy produced by?, It is produced by vibrations., What is renewable energy?, Energy from sources that do not run out., Give one example of renewable energy., Solar energy., What does solar energy use?, It uses sunlight to produce electricity., What does hydroelectric energy use?, It uses moving water., What does wind energy use?, It uses the movement of air., What are fossil fuels?, Coal, petroleum and natural gas., Why are fossil fuels non-renewable?, Because they take millions of years to form., What is biomass energy produced from?, It is produced from organic matter., What is electricity generated in?, It is generated in power stations., What device converts movement into electricity?, A generator., What carries electricity to homes?, Electric power lines., What are the main stages of electricity distribution?, Production, transmission and consumption., What is a power station?, A power station is a place where electricity is produced., What do wind farms produce?, They produce electricity from wind energy., What do solar panels do?, They convert sunlight into electricity., What is a disadvantage of nuclear energy?, It produces dangerous radioactive waste., What is released when fossil fuels are burned?, Carbon dioxide is released.

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