Table of Contents
Which of the following is an advantage of using nuclear power plants to produce electricity quizlet?
Which of the following is an advantage of using nuclear power plants to produce electricity? Nuclear power plants do not pollute the air. In what state must matter exist for fusion reactions to take place?.
Which of the following is a radioisotope used to date rock formations?
Which of the following is a radioisotope used to date rock formations? carbon-14 levels in a sample are undetectable after approximately nine half-lives.
What is the process in which an unstable atomic nucleus emits charged particles or energy or both?
Radioactivity is the process in which an unstable atomic nucleus emits charged particles and energy. Any atom containing an unstable nucleus is called a radioactive isotope, or radioisotope for short. Common types of nuclear radiation include alpha particles, beta particles, and gamma rays.
What type of nuclear decay releases energy but not a particle?
Gamma decay is one type of radioactive decay that a nucleus can undergo. What separates this type of decay process from alpha or beta decay is that no particles are ejected from the nucleus when it undergoes this type of decay. Instead, a high energy form of electromagnetic radiation – a gamma ray photon – is released.
What do nuclear power plants not produce?
Nuclear power reactors do not produce direct carbon dioxide emissions. Unlike fossil fuel-fired power plants, nuclear reactors do not produce air pollution or carbon dioxide while operating. Nuclear power plants also have large amounts of metal and concrete, which require large amounts of energy to manufacture.
What are 2 advantages of using nuclear power plants?
Nuclear Energy Pros Low Cost of Operation. After the initial cost of construction, nuclear energy has the advantage of being one of the most cost-effective energy solutions available. Reliable Source of Energy. Stable Base Load Energy. Produces Low Pollution. Sufficient Fuel Availability. It Has High Energy Density.
What are 3 methods of dating rocks?
Among the best-known techniques are radiocarbon dating, potassium–argon dating and uranium–lead dating.
Which of the following is a radioisotope commonly used in dating archaeological artifacts?
carbon-14, the longest-lived radioactive isotope of carbon, whose decay allows the accurate dating of archaeological artifacts. The carbon-14 nucleus has six protons and eight neutrons, for an atomic mass of 14.
How are rocks dated by isotopes?
Some minerals in rocks and organic matter (e.g., wood, bones, and shells) can contain radioactive isotopes. The abundances of parent and daughter isotopes in a sample can be measured and used to determine their age. This method is known as radiometric dating.
What is the process in which an unstable atomic nucleus emits charged particles or energy or both quizlet?
Terms in this set (19) Who was the man to discover radioactivity? The process in which an unstable atomic nucleus emits charged particles and energy. The most common types of nuclear radiation include alpha particle, beta particles, and gamma rays.
Which process occurs during radioactive decay?
Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is considered radioactive.
How does transmutation happen?
transmutation, conversion of one chemical element into another. A transmutation entails a change in the structure of atomic nuclei and hence may be induced by a nuclear reaction (q.v.), such as neutron capture, or occur spontaneously by radioactive decay, such as alpha decay and beta decay (qq. v.).
Which of the following is not a type of decay?
The correct answer is Delta decay.
Which of the following decay releases energy?
Radioactivity. Radioactive decay occurs when an unstable atomic nucleus loses energy by emitting energy in the form of emitted particles or electromagnetic waves, called radiation.
Which nuclear decay consists of energy only?
Gamma radiation is a decay emission of pure energy.
How is nuclear energy produced step by step?
Here are the 8 steps involved in generating nuclear energy. The reaction is triggered. Water is heated. Hot water is circulated. Steam is created. Steam energy is converted to electrical energy. Electrical energy is passed to national grid. Electricity is sent through power lines to homes. The steam is cooled and recycled.
How nuclear power plants work step by step?
In a nuclear energy plant, heat is produced from splitting atoms – a process called nuclear fission. Nuclear reactor creates heat that is used to make steam. The steam turns a turbine connected to an electromagnet, called a generator. The generator produces electricity.
Which of the following are not taken as operation and maintenance cost in economics of nuclear power plant?
6. Which of the following are not taken as operation and maintenance cost in economics of nuclear power plant? Explanation: Taxes and insurance are taken as fixed costs. Salaries and wages of operation and maintenance staff, cost of waste disposal and cost of processing materials are the operation and maintenance cost.
What are nuclear power plants?
Nuclear power plants use heat produced during nuclear fission to heat water. In nuclear fission, atoms are split apart to form smaller atoms, releasing energy. Fission takes place inside the reactor of a nuclear power plant. At the center of the reactor is the core, which contains uranium fuel.
Which is not a disadvantage of using nuclear energy?
Which is NOT a disadvantage of nuclear energy? Air pollution occurs while the nuclear plant is active. Nuclear power plants are very difficult to build. Acquiring nuclear fuel requires mining.
What are the advantages and disadvantages of nuclear power plants?
Advantages and disadvantages of nuclear power stations Advantages Disadvantages Produces no polluting gases. Waste is radioactive and safe disposal is very difficult and expensive. Does not contribute to global warming. Local thermal pollution from wastewater affects marine life.
What are 4 dating methods?
Dating methods fall into four basic categories (Figure 3.1): (a) radioisotopic methods, which are based on the rate of atomic disintegration in a sample or its surrounding environment; (b) paleomagnetic (correlation) methods,1 which rely on past reversals of the Earth’s magnetic field and their effects on a sample; (c).
What are the 4 Methods of relative dating?
Principles of relative dating Uniformitarianism. Intrusive relationships. Cross-cutting relationships. Inclusions and components. Original horizontality. Superposition. Faunal succession. Lateral continuity.
What are the 4 Ways To date an archeological site?
Archeologists use several methods to establish relative chronology including geologic dating, stratigraphy, seriation, cross-dating, and horizon markers. Each method is explained in this section.
Which of the following is a radioisotope?
What are some commonly-used radioisotopes? Radioisotope Half-life Hydrogen-3 (tritium) 12.32 years Carbon-14 5,700 years Chlorine-36 301,000 years Lead-210 22.2 years.
Is carbon-14 a radioisotope?
A by-product of cosmic rays The imbalance makes carbon 14 a radioisotope with a half-life of 5,700 years, and an emitter of beta particles. This radioactive isotope of carbon is called radiocarbon. The carbon 14 found in nature is constantly being regenerated by cosmic rays hitting the atmosphere.
How is uranium-238 used in the radioactive dating of geological formations?
Uranium-238, whose half-life is 4.5 billion years, transmutes into lead-206, a stable end-product. Boltwood explained that by studying a rock containing uranium-238, one can determine the age of the rock by measuring the remaining amount of uranium-238 and the relative amount of lead-206.
