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Encuentra El significado de la palabra o expression de la columna A en la columna B. El contexto te ayudara a averiguar el significado de las palabras Columna A 1. Tintinearon(tintinear) {linea 1} 2. se confundieron(conf...
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Elige la mejor respuesta de acuerdo con la historia "Nosotros,no" 1. Segun el contexto.... "Los hombres de todas las latitudes [lineas 2-3] se refiere a .... la gente de todas partes del mundo las personas que han muerto...
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Basándote en el cuento «Nosotros, no» de José Bernardo Adolph, responde las siguientes preguntas con «verdadero» o «falso». Si una afirmación es falsa, corrígela. 1. El autor no consideraba seres humanos a los jovenes qu...
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Basándote en el cuento «Nosotros, no» de José Bernardo Adolph, responde las siguientes preguntas con «verdadero» o «falso». Si una afirmación es falsa, corrígela. 1. El autor no consideraba seres humanos a los jovenes qu...
1 answer
Basándote en el cuento «Nosotros, no» de José Bernardo Adolph, responde a las siguientes preguntas con «verdadero» o «falso». Si la afirmación es falsa, corrígela: 1.El narrador se sintio muy algre al principio del cuent...
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During the life cycles of stars, hydrogen and helium are converted into heavier elements such as carbon and oxygen. Which of the following types of reactions causes these conversions? A. fusion B. convection C. nebular D...
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The diagram below shows the life cycle of a "typical" star. In which stage will the star be characterized by nuclear reactions that produce all of the major elements on the periodic table up to iron? A. protostar B. inte...
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The table below describes processes that occur in stars at different stages of their life cycle. Life Stage Average Star Massive Star main sequence Hydrogen fuses into helium. Hydrogen fuses into helium. giant or supergi...
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Nucleosynthesis is the process in which nuclei fuse together to form different elements. The table summarizes nucleosynthesis in stars. Life Stage Main Nucleosynthesis Process main sequence Hydrogen is fused into helium....
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Which of the following describes a major role of gravity in star formation? A. Gravity compresses gases at the center of a solar nebula until temperatures are high enough for nuclear fusion to occur. B. Gravity causes an...
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he diagram below shows a fusion reaction. What is true about the balance of mass in a fusion reaction? A. The mass of the products cannot be measured. B. The mass of the products is equal to the mass of the reactants. C....
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Hundreds, even thousands of stars may be easily observed in the night sky. What process produces the light from the stars? A. gravitational waves, released by the high mass of stars B. nuclear fusion, in which atomic nuc...
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evolution occurs too slowly to be detected, scientists often study numerous stars in different phases of their lives to infer what happens to them over time. One observation that scientists have made is that the initial...
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Procym A and Procym B are two stars that are both eleven light years away from Earth. However, Procym A appears more than twice as bright as Procym B when viewed from Earth. Why is Procym A brighter? A. Procym A is a dwa...
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A model of an atom is shown above. The blue dots represent electrons, and the red dot represents the nucleus. This model accurately represents A. that the nucleus is located at the center of the atom. B. that electrons a...
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Within an atom, electrons A. are inside the nucleus and are motionless. B. are outside the nucleus and are motionless. C. are in motion outside the nucleus. D. are in motion inside the nucleus.
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Which of the following make up the nucleus of an atom? A. protons and electrons B. electrons only C. protons and neutrons D. neutrons only
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5 If an atom has 17 protons, 14 neutrons, and 20 electrons, what is the atom's electrical charge? A. -2 B. -3 C. +2 D. +4
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The overall charge of the nucleus is A. negative. B. positive. C. neutral. D. sometimes positive and sometimes negative.
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The smallest particles that make up matter A. are too small to be seen with the unaided eye. B. are about the size of marbles. C. can be seen with the unaided eye only at certain temperatures. D. are about the size of pi...
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The picture shows a model of a helium atom and a model of a lithium atom. Which of the following statements is true about the lithium and the helium atoms? A. There is no difference between helium and lithium. B. Lithium...
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Read the story. Based on the first and second paragraphs, what internal conflict does Polara struggle with?
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You have a grindstone (a disk) that is 80.0 kg, has a 0.370-m radius, and is turning at 80.0 rpm, and you press a steel axe against it with a radial force of 19.0 N. (a) Assuming the kinetic coefficient of friction betwe...
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Calculate the moment of inertia (in kg·m2) of a skater given the following information. (a)The 76.0 kg skater is approximated as a cylinder that has a 0.140 m radius. (b)The skater with arms extended is approximately a c...
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A scientist is comparing two cells. One cell, cell A, is from a unicellular organism, and the other cell, cell B, is from a multicellular organism. What functional differences will the scientist most likely see when comp...
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