Exercise Time Answer the following questions: Why is the earth considered to be a unique planet? What are the different layers of the earth? 1. 2 3. What is the temperature of the sun at the centre and at the surface? را در دي و 4. What do you mean by solar energy? What is the diameter of the sun? 5 Name the process which continuously takes place in the sun.
Answers
Answer:
Explanation:
It is unique among planets in our solar system for having water in its liquid form at the surface, in an amount conducive to life evolving.
The structure of the earth is divided into four major components: the crust, the mantle, the outer core, and the inner core. Each layer has a unique chemical composition, physical state, and can impact life on Earth's surface.
about 10,000 Fahrenheit
The temperature at the surface of the Sun is about 10,000 Fahrenheit (5,600 Celsius). The temperature rises from the surface of the Sun inward towards the very hot center of the Sun where it reaches about 27,000,000 Fahrenheit (15,000,000 Celsius).
Solar power is energy from the sun that is converted into thermal or electrical energy. Solar technologies can harness this energy for a variety of uses, including generating electricity, providing light or a comfortable interior environment, and heating water for domestic, commercial, or industrial use.
.1.3927 million km
Solar energy is created by nuclear fusion that takes place in the sun. Fusion occurs when protons of hydrogen atoms violently collide in the sun's core and fuse to create a helium atom. ... The PP chain reaction occurs in other stars that are about the size of our sun, and provides them with continuous energy and heat.