Select all that apply. Select all that apply. It takes a million years for energy to get through this layer into the "convective layer", because the … The Sun's rays hit earth every hour with enough energy to _____. Match each type of radiation to the correct description. The sun produces energy via nuclear fusion. Nuclear fusion occurs in the core of the Sun when hydrogen atoms combine to form helium atoms. ... Wind farms can be placed at any location in the world to efficiently produce energy. Which of the following options correctly describe the components of a nuclear power plant? A heavy radioactive element such as plutonium decays to release He4/2 particles. they are more efficient due to lower internal resistance. Thus the energy just sort of bumps along through this zone. Photovoltaic cells constructed of thin layers of alternating n- and p-type semiconductors are preferable to those with thicker layers because _____. The outermost layer of the sun's atmosphere. Match each type of silicon doping correctly to the type of semiconductor it produces. But the Sun is much bigger than Jupiter. Which of the following options correctly describe the process of nuclear fission? Calculating Solar Energy to Surface Energy from Sun to Earth. Ninety-nine percent of the Sun’s fusion reaction happens in its core, releasing the energy equivalent of nearly 92 billion megatons of TNT per second. When a water wheel or hydroelectric dam harnesses the energy of water, the ______ energy of the water at the top of a waterfall, before the precipice, is converted to ______ energy in the wheel or turbine blades. How does a big ball of hydrogen create all that heat? Select all that apply. Match each consideration with its relevance in advancing nuclear technologies. The half-life is the time taken for the level of radioactivity in a sample to drop to half of its initial value. The earth constantly tries to maintain an energy balance with the atmosphere. The primary coolant transfers the heat generated by the nuclear reactor to a steam generator. This occurs in the sun's core where there is very high pressure and temperature. A region of tightly packed gas in the sun's interior where energy is transformed mainly in the form of light. Notably, the Sun’s layers each play a role in ensuring that solar energy gets distributed far enough to maintain life on our planet. Select all that apply. Coal-based power plants produce large quantities of greenhouse gases. The simple answer is that the sun, like all stars, is able to create energy because it is essentially a massive fusion reaction. During beta emission, a(n) _____ is converted into a(n) _____ in the nucleus of the atom. The Sun produces energy by nuclear reactions. continually and rapidly replenished from natural sources. Which of the following options correctly describe the risks associated with different types of electrical power plants? This energy strikes Earth, where it warms the planet, drives our weather and provides energy for life. It probably formed from a nebula that collapsed on itself, creating a star. Which of the following options correctly describe the fuel used in a nuclear power station? The process that produces energy in the Sun is known as nuclear fusion, which is one way of converting one element to another. In a crystal of Si the 4 outer electrons of the Si atoms are fixed in the Si-Si bonds and cannot move through the crystal. Select all that apply. Match each part of the symbol with its correct meaning. Match each type of semiconductor to its appropriate description. How many protons and neutrons are found in chlorine-37? What is the specific danger associated with the radioactive isotope iodine-131? The process during which a large nucleus is split into smaller ones is called nuclear _____. How does gravity and pressure control how, stars, solar systems, and planets form? Which of the following statements correctly describe beta emission from a radioactive isotope? Which statement is about the use of water to generate power is correct? The energy of the sun comes from nuclear fusion reactions that occur deep inside the sun's core. What are the characteristics of the sun according to Table 1? The process by which hydrogen atoms join together in the sun's core to form helium. Select all that apply. Which of the following options correctly describe how to balance a nuclear equation? Class G. Explain how energy is produced in the sun. Multiple layers of doped n- and p-type semiconductors are placed in close contact. Instead of continuing to rely on fossil fuels, it is time to turn to the sun, which provides an astronomical amount of energy (no pun intended).But, how much energy does the sun produce? Solar thermal energy can be harnessed by a process called _____ solar power (CSP), in which solar collectors gather a large area of sunlight into a small area. Einstein's equation E = mc2 means that matter can be converted into ______. True or false: A radioactive sample will be less active at a lower temperature, and radioactive waste can be safely stored by freezing it. One possible disadvantage of using graphite as a primary coolant in a nuclear reactor is that burning graphite can react with water to produce ______ gas, which is explosive. This equation can be used to explain how a nuclear reaction produces energy. Why is pure silicon not a good electric conductor under ordinary circumstances? Since helium-4 is heavier than hydrogen-1 (4 particles in the nucleus compared to 1 for hydrogen) this involves sticking particles (specifically the nuclei of the atoms) together, hence the te. Sunlight appears white, but it contains a mixture of all the colours of the rainbow: red, … Gravity pulls things together and keeps them in orbit while pressure pushes outwards. That means it’s held together by a whole lot of gravity. The Sun is the main source of energy in the Solar System and life on Earth. The easiest way to think of the sun is as a giant ball of very hot plasma, composed of around 73% of hydrogen, 25% helium, and the remainder being elements such as oxygen, iron, neon, nitrogen and silicon. That’s a lot of hydrogen. It is converted into energy in the sun's core. Which alternative energy source has seen a notable increase in the amount of electricity generated in the last decade? Select all that apply. Which of the following statements correctly defines radioactivity? It drives photosynthesis on earth which makes plant grow. The spontaneous emission of nuclear radiation (particles and/or energy) from an unstable nucleus is called ______. Part A: The sun produces 3.9 ⋅ 1033 ergs of radiant energy per second. Select the two types of semiconductors from the following list. This occurs in the sun's core where there is very high pressure and temperature. Which of the following disadvantages are specifically associated with coal-based power plants but not nuclear power plants? As atoms of hydrogen combine to form helium, they produce vast amounts of heat and light. Which of the following factors do NOT affect the half-life of a radioisotope? Which state generates the most geothermal energy and why? If it were smaller, it would be just be a sphere of hydrogen, like Jupiter. The sum of the subscripts on the left of the equation must equal the sum of the subscripts on the right. An eruption of gas from the sun's surface that occurs when the loops in the sunspot region suddenly connect. The simple answer is that the Sun, like all stars, is able to create energy because it is essentially a massive fusion reaction. Select all that apply. Select all that apply. The energy harnessed by drilling into underground reservoirs containing hot water or steam is called ______ energy. The heat from the sun creates convection currents that cause winds to blow and generate ocean currents. Which of the following factors determine whether or not a nucleus will undergo nuclear fission? The process of intentionally adding small amounts of other elements to pure silicon is called _______. We can also use solar cells to convert energy from the Sun directly into electricity. The number of protons and neutrons influence the ability of a nucleus to undergo fission. About 44 percent of solar radiation is in the visible light wavelengths, but the Sun also … The sun’s energy comes from within the sun itself. Relevant ----> finding methods for more efficient transformation of energy. Which of the following does NOT describe the capture of wind energy (both in the past and present) as a potential source of power? Which two elements are commonly used as a source of neutrons in nuclear reactors? In addition to solar panels, which convert the sun's light to electricity, concentrating solar power (CSP) plants use mirrors to concentrate the sun's heat, deriving thermal energy instead. The two forces constantly battle. How does the process of nuclear fission produce energy? Match each type of radiation correctly to the resulting change in atomic number. It would take almost 1,000 Jupiters to fill it up! The fuel is hydrogen, here it is so hot that hydrogen is being converted to helium -3 in its core, Nuclear fusion. Hence, thermal convection occurs as thermal columns carry hot material to the surface (photosphere) of the Sun. Plants use photosynthesis in order to harness energy from the Sun. Which of the following statements correctly describe the half-life of a radioactive nuclide? Consists of calcium and other metals. Select all that apply. replacing a Si atom with As ----> n-type semiconductor. What that means is that, since there is a huge amount of hydrogen in … electromagnetic radiation ----> includes all the different types of light, What diseases can ionizing radiation help treat? Which of the following elements may be added to pure silicon to create a p-type semiconductor? True or false: A nuclear equation is balanced in the same way as any other chemical equation. Which of the following options correctly interpret and explain the equation E = mc2? How many ergs of radiant energy does the sun produce in 1.55 ⋅ 107 seconds?Part B: Which is the more reasonable measurement of the diameter of a human hair: 1.8 ⋅ 10−2 mm or 1.8 ⋅ 102 mm? Energy is released during nuclear fission. The inner layer of the sun's atmosphere that gives off visible light. Select all that apply. Hydroelectric dams have been used for over a century to generate electricity. This mass difference accounts for the energy _____ by the reaction. One of the worst nuclear power plant accidents occurred at ______ in 1986. The energy is emitted in various forms of light: ultraviolet light, X-rays, visible light, infrared, microwaves and radio waves. energy is a renewable energy source. The time taken for half the radioactive nuclei in a sample to decay is called the _____ of the radioisotope. Under the intense temperature and pressure of the core, hydrogen atoms... See full answer below. The reactions produce high-energy photons that move through the "radiative layer" surrounding the core. An unstable isotope of an element spontaneously emits radiation. In this type of radioactive decay, a neutron is converted to a proton in the nucleus. From the time of immortal the sun has been the prime source of energy for all the living beings on the earth. How does the Sun produce light? The process it uses to produce energy is called nuclear fusion - it converts hydrogen-1 into helium-4. meet the world's energy demand for an entire year. The sun also emits energized particles (neutrinos, protons) that make up the solar wind. Become a … The physical state of the radioactive sample. The heat generated by the nuclear reaction is used to generate steam, which drives a turbine to produce electrical energy. Which of the following options correctly describe semiconductors? Select all that apply. Mass of the reactants is converted into energy, which is released. This is when two hydrogen nuclei join to make helium. T he Sun produces light by a nuclear reaction called fusion. Heat is generated by nuclear reactions in a reactor vessel. In the process, energy is released. Even energy that we get from fossil fuels like oil originally came from the Sun. During this process a high-energy _____, also called a β particle, is expelled from the nucleus. The Sun is generally considered to produce a constant amount of power (although there are small variances in the output energy depending on sunspot cycles) with a surface intensity of , expressed in units of power per unit area.As the Sun's rays spread into space this radiation becomes less and less intense as an inverse square law. It is yellow. Ranging from 0.7 solar radii to 1.0 solar radii, the material in the Sun is not that much dense or hot to transfer the heat energy from interior to outward. Select all that apply. Which compound of uranium is typically used in nuclear fuel? 86 represents the number of protons in the nucleus. In a crystal of silicon, each silicon atom is bonded to ____ other silicon atoms. α emission ----> atomic number decreases by 2. Nuclear fusion requires very high temperatures and pressures. (Select all that apply.). The sun produces energy through nuclear fusion of hydrogen atoms into helium in its core. Sun gets its energy from the nuclear furnace that lies at its centre. Which of the following options correctly describe how neutrons are generated from a neutron source such as poo-bee? A dark area of gas on the sun's surface that is cooler than surrounding gases. Without the sun and its energy the planet would have been a cold lifeless chunk of rock. Which of the following options correctly describe the factors that influence the ability of a nucleus to undergo fission? Which of the following options correctly interpret the symbol Rn86/224? The Sun produces energy by the nuclear fusion of hydrogen into helium in its core. According to Dr. Louis Barbier, a comic ray astrophysicist with NASA, the sun creates “ The hydrogen in the center of this mass became the core of our sun. Which of the following will need to be taken into account in advancing nuclear technologies? Wind farms can be placed at any location in the world to efficiently produce energy. n-type semiconductor ----> A semiconductor with an abundance of electrons. Like most stars, the sun is made up mostly of hydrogen and helium atoms in a plasma state. Select all that apply. The sun is a big ball of gas and plasma. Fusion produces energy by converting nuclear matter into energy. How many neutrons are in the carbon-11 isotope? Which of the following options correctly describe the behavior and dangers of iodine-131? Select all that apply. 1. Answer: The Sun produces energy by the process of nuclear fusion. The sun produces most of the energy by the process of Fusion. Which of the following statements correctly describe the changes that occur when a nucleus emits alpha particles? Ionizing radiation damages the DNA in cancer cells, which are then unable to multiply and spread. Sun is the main sequence star and it generates the energy by the process of nuclear fusion. The sun produces energy through nuclear fusion. Which of the following options correctly explain how a nuclear power plant is used to generate electricity? The fusion in stars releases high amount of heat and light. Energy cannot be created or destroyed astronomy 101 study time e style the sun earth s primary energy source earth s place in the universe vocab 3 what would hen if earth s atmosphere Meteorology Chapter 2 Diagram QuizletEarth S Place In The Universe Vocab 3 Sun Diagram QuizletChapter 23 The Sun Diagram QuizletScience Flashcards… Read More » In a fusion reaction, two atomic nuclei join together, creating a new nucleus. The sun is a large ball of hydrogen and helium undergoing constant nuclear fusion, in which atoms of hydrogen combine to form helium and release a large quantity of energy. When a nucleus emits an alpha particle, the atomic number decreases by _____ and the mass number decreases by _____. The fuel used by this furnace is Hydrogen gas and the output is helium gas. (Select all that apply.). Energy from the Sun. Solar energy quizlet energy cycle from plants to animals heat transfer flashcards quizlet ess topic 6 1 introduction to the ocean county science curriculum content Science Chap 7 4 5 Flashcards QuizletEnergy Transfer Diagram QuizletHeat Transfer Flashcards QuizletMeteorology Energy Transfer Flashcards QuizletScience Chap 7 4 5 Flashcards QuizletMeteorology Chapter 2 Diagram QuizletWith … It makes a lot of energy which fuels the sun. Most of the gas — 91 percent — is hydrogen. A(n) _____ is a material that has a limited capacity to conduct an electric current. This is when two hydrogen nuclei join to make helium. Select all that apply. Energy from the sun, also, drives the Earth’s natural cycles. That sustains life on earth will cease to exist into smaller ones is called nuclear _____ sum the. 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