i will mark as brainliest class 10 science sources of energy
Activity 14.7
Q1) Discuss in class the question of what is the ultimate source of
energy for bio-mass, wind and ocean thermal energy.
Q2) Is geothermal energy and nuclear energy different in this respect? Why?
Q3) Where would you place hydro electricity and wave energy?
Answers
Answer:
Ultimate source of energy
The sun is called the ultimate source of energy because it is the source of almost all energise of the earth. -» Plants make food using sunlight, the food that we get from plants and animals also has its prime source as sunlight.
difference between geothermal energy and nuclear energy
Geothermal energy draws on the temperature gradient as heat from the core of the Earth is gradually conducted toward the surface. ... Fission nuclear energy is totally different. Some of the geothermal energy is from nuclear decay deep in the Earth, but little, if any, of that is from fission.
3
Wave power varies considerably in different parts of the world. Areas of the world with abundant wave power resource include the western coasts of Scotland, northern Canada, southern Africa, Australia, and the northwestern coast of the United States, particularly Alaska.
Hydroelectric energy is the most commonly-used renewable source of electricity. China is the largest producer of hydroelectricity. Other top producers of hydropower around the world include the United States, Brazil, Canada, India, and Russia.