if an atom were the size of a baseball

D) the sum of the protons and the neutrons. C) We are continually exchanging our atoms. 3 How does the size of the nucleus compared to the size of the atom? 7) If all the molecules of a body remained part of that body, would the body have any odor? We also use third-party cookies that help us analyze and understand how you use this website. 105) In some instances electromagnetic radiation behaves like a wave. This is she find 65 times 10 to the power minus two meter. Do the other three. (a) Consider the horizontal acceleration of a mass of liquid in How long does it take for the actual transition to take place? 127) The following statement describes which subatomic particle best? How does the wave model of electrons orbiting the nucleus account for the fact that the electrons can have only discrete energy values? How big would the nucleus be if an atom was the size of the earth. flea. When converted to meters and expressed in scientific notation, you can easily compare the measurements. Let this is an M days. B) You would see a series of very sharp lines of emitted light. Which of the following might best explain the reason why electrons are restricted to certain energy levels in an atom? If the newcleus of an atom was the size of a tennis ball an electron would be how far away. E. They behave like restricted waves and are self-reinforcing. C. The electrons on the atoms repel other electrons on other atoms when they get close. an open tank. around 1.2 miles away. Dirt is a mixture of elements and compounds. Want nine kilometer? Some older cars vibrate loudly when driving at particular speeds. 66) Which of the following is a metalloid? 25) Should the periodic table be memorized? If the average atomic mass of all the isotopes is 66.5 amu, what can be said about the relative abundance of the isotopes? Radius of carbon atom = 70 pm (or picometre) = 7 10^-11 m We have two examples: the first is, if the Atom is the size of a New York baseball stadium, then the nucleus is the size of a flea perched on the pitcher's mound; and next, if the atom is one mile [1.6 km] across the atomic nucleus would be two-thirds of an inch [< 2 cm] in diameter. What is located outside the nucleus in the electron cloud? Learn more about Friends of the NewsHour. Can banks make loans out of their required reserves? Electrons are located outside of the nucleus of an atom in the electron cloud. They are smaller and have less mass than protons and neutrons. 52) Which of the following elements will most likely be shiny and malleable? E. A physical model represents the shape and form while a conceptual model describes how a system behaves. You can specify conditions of storing and accessing cookies in your browser. Then it goes into a different realm.. The two bombings killed between 129,000 and 226,000 people, most of whom were civilians, and remain the only use of nuclear weapons in an armed . So we have radius our baseball equal to seven pointy centimeter upon to which is equal to 3.6 centimeter are we can ride. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. C. A broad spectrum of all colors would be observed. 104) What happens to the properties of elements across any period of the periodic table? Does it make sense to say that a textbook is about 99.9 percent empty space? B. look at the street lamps through a spectroscope and match their spectral patterns to their respective atomic spectra. 93) What is the relationship between the light emitted by an atom and the energies of the electrons in the atom? C, B, A. To compare the size of a large atom to a much smaller atom, the orders of magnitude allow you to quantify the size differences. Why or why not? 116) Which of the following statements about electrons is true? That's what the hell I knew What it is off dumb, is it? What is the main difference between a conceptual model and a physical model? E. An electron is dropping from a higher to a lower energy level with the difference in energy between the two being emitted as light. The taken up by the electron cloud which surrounds the nucleus. 36) Where did the atoms that make up a newborn baby originate? 82) The isotope lithium-7 has a mass of 7.0160 atomic mass units, and the isotope lithium-6 has a mass of 6.0151 atomic mass units. So volume we will be called to fora Bunty by times radius cubed here, radius off nuclear sees, um, and to the power she upon for a bunch e by Andreas Opportunities Ah, through the power to you. B) No. About how many elements do you have access to as a consumer of market goods. Dirt is a mixture of elements and compounds. C. No. Tow the boat. An electron de-excites from the fourth quantum level to the third and then directly to the first. How do you I stop my TV from turning off at a time dish? These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. The atomic bombings of Hiroshima and Nagasaki were the detonation of two atomic bombs over the Japanese cities of Hiroshima and Nagasaki on 6 and 9 August 1945 by the United States. If a neutral element has the following chemical symbol, how many electrons does it have? C. Neutrons carry no electric charge and thus have a greater likelihood of passing through the tissue. Atone Equal toe five points. 67) If an element has 18 protons and 20 neutrons and 18 electrons, which expression correctly identifies the element? 10 to the power minus 11. 16) Which of the following elements is a halogen? Carbon dioxide would then have a mass of 44 amu. 24) What was Niels Bohr's explanation for the observation of atomic spectra? The first treats each of the C atoms as a little cube that fits inside the bigger cube of the cell (thats. Some of the more common units for measuring length or distance include: Express powers of 10 using scientific notation, where a number, such as a, is multiplied by 10 raised by an exponent, n. Scientific notation uses the exponential powers of 10, where the exponent is an integer that represents the number of zeros or decimal places in a value, such as: a x 10n. In which of these two scenarios does the electromagnetic radiation behave as a wave? The diameter of a nucleus is about 2 10 -15 m and the diameter of an atom is 1 10 -10 m. Therefore the atom is 5 10 4 larger than the nucleus. What is the approximate mass of a carbon atom in atomic mass units (amu)? D. You would see a series of very sharp lines of emitted light. Therefore, the atom gets collapsed. If an atom were the size of this pond, the nucleus would be the size of a pencil eraser1/5-inch diameter (about 5 millimeters)floating in the middle of the pond. How might the spectrum of an atom appear if its electrons were not restricted to particular energy levels? There are many possible combinations of atoms. The following statement describes which subatomic particle best? 4 How big would the nucleus be of the atom was the size of an Olympic swimming pool? 119) What is the main difference between a conceptual model and a physical model? Off it down is equal to radius of Nicholas to the poverty upon radius of it. A) Blue is a higher frequency and therefore corresponds to a higher energy level transition. This fact relates to the organization of the periodic table in that strontium and calcium are both. A. element with the same number of protons but a different number of neutrons. A) Their outermost occupied shells are filled to capacity, 29) You could swallow a capsule of germanium, Ge (atomic number 32), without significant ill effects. In this case, volume off nucleus that is equal to four punchy by and radius of Nicolas is equal to duty is off this one to the poverty upon while you off their term it will be called to four upon three times by times Here, New radius is Ah and our So the power three Let this is named this equation. See from here, buddy. Why or why not? a gas at room temperature. But, he says, it turns out to be completely wrong. Electrons are defined not by their orbit, but by their wave patterns. 106) How might you distinguish a sodium-vapor street lamp from a mercury-vapor street lamp? So now this is new radius off you call this off, hydrogen atom. A farmer has 19 sheep All but 7 die How many are left? Their outermost occupied shells are filled to capacity. Which is heavier: a water molecule, H2O, or a carbon dioxide molecule, CO2? 49) What does the following element description actually mean?238, D) a uranium atom with 92 protons and 146 neutrons. If all the molecules of a body remained part of that body, would the body have any odor? In the nucleus of the atom, along with neutrons. It was the first quantum theory of the atomic structure, applying the principles of quantum mechanics to the hydrogen atom. 97) An atom absorbs or emits only particular frequencies of light. For example, at 65 mph the car may be most quiet, but at 60 mph the car rattles uncomfortably. If 80.0 percent of the atoms have an atomic mass of 80.00 atomic mass units and the other 20.0 percent have an atomic mass of 82.00 atomic mass units, what is the atomic mass of the element? Nobody comparing. If you dont know what that is, then you can really ignore it. If a baseball were scaled up to the size of planet Earth, each of its atoms would be about the size of. 133) The following statement describes which subatomic particle best? 78) The element bromine, Br (atomic number 35), has two major isotopes of similar abundance, both around 50 percent. Why isn't dirt listed in the periodic table? Most of the space in an atom is taken up by the electron cloud which surrounds the nucleus.. 10) Which of the following best explains what is happening when an atom emits light? The element bromine, Br (atomic number 35), has two major isotopes of similar abundance, both around 50 percent. So how might a gallium, Ga (atomic number 31), chip compare with a germanium chip? Snapsolve any problem by taking a picture. If the atom were the size of a baseball stadium, the nucleus would be smaller than the baseball. are found around the nucleus. 28) What do the electron configurations for all the group 18 noble gases have in common? Chem quiz 3: If an atom were the size of a football field, the nucleus would be about the size of a baseball at the center of the field, and the electrons would be the size of _____ around the outside of the field. See all Class 12 Class 11 Class 10 Class 9 Class 8 Class 7 Class 6 500 Selected Problems In Physics for JEE Main & Advanced Note: for the size of, an atom you should use the size we said in lecture was good enough for this course, for the size of a, baseball use 0.1 m, and for the size of a nucleus use 10, When two atoms are not covalently, ionically, or H-bonded to each other, they usually stay. Which of the following could be represented by a physical model? nucleus. 124) A practical application of the wave nature of electrons is the. A cat strolls across your backyard. To find the difference in the orders of magnitude, subtract the exponent -10 from the exponent -1. This cookie is set by GDPR Cookie Consent plugin. If an element has 10 protons and 11 neutrons and 10 electrons, which expression correctly identifies the element? That is You could swallow a capsule of germanium, Ge (atomic number 32), without significant ill effects. What is the best estimate of the capacity of a juice box? Alissa enjoys writing about life science and medical topics, as well as science activities for children. A. Scientific notations help you to express these measurements and assign a value to the differences. If the nucleus is a rub, If the nucleus of an atom were the size of a golf ball (4-cm diameter), what wo, How far from the nucleus in angstroms $\left(1 \text { angstrom }=1 \times 10^{. Surrounding the nucleus is a cloud of electrons, which makes up most of the atoms volume. Rather than being placed adjacent to hydrogen, H, however, helium is placed on the far right of the table because. The size of the hydrogen atom is about 23,000 times greater than the size of its nucleus. A quick primer on the atom: Atoms are composed of protons, neutrons and electrons. 80) Which of the following elements are in the same group as silicon (Si)? Which of these does not describe a metal at room temperature? The nucleus of an electrically neutral iron atom contains 26 protons. 47) Does a shell have to contain electrons in order to exist? B. their outermost shells contain the same number of electrons. 8 What would an atom look like if it was a marble? B. Mentzer graduated from Rutgers University with degrees in Anthropology and Biological Sciences. If a neutral element has 8 neutrons and 7 electrons, which expression correctly identifies the element? For perspective, compare the masses of two objects that can be observed without a microscope and are also separated by several orders of magnitude, such as the mass of a blue whale and a honeybee. 61) When a rainbow of colors of light are combined into a single ray it forms, 62) If an atom were the size of a baseball, its nucleus would be about the size of a(n). 95) Which of the following diagrams best represents the size of the atomic nucleus relative to the size of the atom? Do young Adam, after your son Nicholas is in last two the size off baseball? What kind of telescope should I buy to see stars? Does breathing cause you to lose or gain weight? There are several ways of solving this problem that give somewhat different answers, any is OK. What property of an electron makes it possible to use electron microscopes? E. We see with light energy and the wavelength is larger than the object and so it is not reflected. 108) When we breathe we inhale oxygen, O2, and exhale carbon dioxide, CO2, plus water vapor, H2O. White light bends into a glass prism and separates into a rainbow of colors. 120) What do the components of a conceptual model have in common? 45) Which of the following images could describe an element at the atomic level? Order of magnitude. Which element would have chemical properties the most similar to chlorine (Cl)? Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. A) The shell model is simpler and easy to understand. 17) Helium(He) is a nonmetallic gas and the second element in the periodic table. How many electrons does this iron atom have? C) It is the outermost shell of electrons in an atom. What do the components of a conceptual model have in common? And if the nucleus was expanded to the size of a marble, the outer edge of the atom would be nearly a football field away. The order of magnitude is -9, so the diameter of the atom is nine orders of magnitude smaller than the battery. 27) Which of the following is not a nonmetal? If an atom were the size of a baseball, its nucleus would be about the size of a(n). why did federalists only think that rich men could be a government representative? D) No, because there would be no molecules traveling to our nose. Rather than being placed adjacent to hydrogen, H, however, helium is placed on the far right of the table because. C) The properties of the elements gradually change across any period of the periodic table. In this example, a stack of 1,000,000 atoms would be the same thickness as sheet of paper. Give a possible explanation. This is she find 65 times 10 to the power minus two meter. E) a hydrogen with one neutron and one proton. why atoms are actually mostly empty space. A blue whale weighs about 100 metric tons, or 108 grams. Email your Just Ask! If 80.0 percent of the atoms have an atomic mass of 80.00 atomic mass units and the other 20.0 percent have an atomic mass of 82.00 atomic mass units, what is the atomic mass of the element? heisenberg148369 table tennis ball Find Physics textbook solutions? It does not store any personal data. A. CO2. How is a balanced chemical equation similar to a recipe? Gaining an electron that has a negative charge would negatively One angstrom equals 1/10,000,000 or 0.0000000001 m. The metric system makes it easy to convert between units because it is based on powers of 10. That is why the nucleus has most the atoms mass. If we scale up a hydrogen atom such the the nu, If someone wanted to build a scale model of the atom with a nucleus 1.00 m in d, The electron in a hydrogen atom spends most of its time $0.53 \times 10^{-10} \, If someone wanted to build a scale model of the atom with a nucleus $1.00 \math, A student decides to build a physical model of an atom. From this we can state that the Atom is 99.9999 % empty space. The average diameter of an atom is 0.1 to 0.5 nanometers. Carbon dioxide would then have a mass of 44 amu. are found around the nucleus. C. Blue is a higher frequency and therefore corresponds to a higher energy level transition. Just as strings on a guitar have different frequencies and octaves, atoms with different protons and electrons have different wave patterns The electron can only have certain energies, and this explains a tremendous amount of things. An element has two different isotopes: one that weighs 65 amu and another that weighs 67 amu. 1) Elements that are in the same ________ have a tendency to have very similar chemical properties, 2) An element is best described as a material, 3) An electron de-excites from the fourth quantum level to the third and then directly to the first. 110) Which of the following could be represented by a physical model? The cookie is used to store the user consent for the cookies in the category "Analytics". Two frequencies of light are emitted. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". This site is using cookies under cookie policy . A. physical; conceptual; physical; conceptual. B. 13) What is the main tenet of Plank's quantum hypothesis? C. elements that have some properties like metals and some like nonmetals. So the power three a bomb New radius off the dome. So this is new radius off Nicholas, which is equal to ready yourself. B. here we are given the radio self hard in a town equal to 5.3 times 10 to the power minus 11 meter. electrons distance would depend on the identity of the atom. D. When an electron wave is confined, it is reinforced only at particular frequencies. To make things a little weirder, the electron cloud isnt an actual cloud, in which electrons can be nailed down to a physical point in space. Which of the following statements is false? Referring to Problem $1,$ suppose the nucleus of the hydrogen atom were enlarge, The electron in a hydrogen atom is typically found at a distance of about 5.31, Suppose a hydrogen atom was somehow enlarged so that the nucleus is the size of, The diameter of the hydrogen nucleus is $2.5 \times 10^{-15} \mathrm{m},$ and t, Concerning the size of an atom. So the poetry is you, Kal Toh, Radius of baseball to the bar three upon nudity is offered, um, to the power. with nonbonded C atoms at the optimal distance apart, about, Assume the optimal van der Waals distance is 4A (nucleus to nucleus) for C atoms interacting with, The eukaryotic cell could be a spherical oocyte, but to make the math easier, consider the cell as a cube with a length. Which color of light comes from a greater energy transition: red or blue? 79) If a neutral element has the following chemical notation, how many electrons does it have? So we help we end up on we, uh physical toe radius. Why? 131) If an element has 9 protons and 10 neutrons and 9 electrons, which expression correctly identifies the element? So we have one in one nucleus upon William. D. They have shorter wavelengths than visible light. Oxygen, O, (number 8), sulfur, S, (number 16), and selenium, Se, (number 34) have such similar chemical properties because. Should the periodic table be memorized? The nucleus is 5 orders of magnitude smaller then the atom. The repeating trends that take place when examining the elements are called ________. E) all of the above(Electrons are particles,Electrons behave like waves,Electrons have a negative charge,Electrons in atoms can be excited by light energy.). Which of the following is not the name of a chemical family? White light bends into a glass prism and separates into a rainbow of colors. A) The greater the frequency of a photon of light, the greater the energy packed into that. E) 80.4 atomic mass units 12) Which of the following statements does not describe a proton? If the average atomic mass of all the isotopes is 66.5 amu, what can be said about the relative abundance of the isotopes? If the nucleus of an atom was the size of a tennis ball, an The size range of atoms is 1 to 5 angstroms. If the nucleus of an atom was the size of a tennis ball, an electrons distance would depend on the identity of the atom. Answer (1 of 5): You have to understand that the nucleus infinitesimally SMALL !! 14) What is the approximate mass of a carbon atom in atomic mass units (amu)? Boron has primarily two isotopes, one with an atomic mass of 11 amu and another with an atomic mass of 10 amu. If the energy spacing between the levels were equal, would this affect the number of spectral lines? How about a carbon dioxide molecule? A) Protons contribute more to an atom's mass while electrons contribute more to its size. D. a material consisting of only one type of atom. wrote. Rank the three subatomic particles in order of increasing mass: (a) neutron, (b) proton, (c) electron. E. Energy comes in discrete packets of a certain minimum size. Now we want to take the ratio off. Jenny Marder is a senior science writer for NASA and a freelance journalist. Yale University: The Size of Matte: Why Properties Change in the Nanoscale, National Nanotechnology Initiative: Size of the Nanoscale, Micrometer = 1/1,000,000 m = 0.000001 m = 10-6 m, Nanometer = 1/1,000,000,000 m = 0.000000001 m = 10-9 m, Angstrom = 1/10,000,000,000 m = 0.00000000001 m = 10-10 m. The props aren't necessary, but they help visualization. 5) Which are older, the atoms in the body of an elderly person or those in the body of a baby? 19) How does the wave model of electrons orbiting the nucleus account for the fact that the electrons can have only discrete energy values? 56) Which of the following is not the name of a chemical family? So this is radius off nucleus. Explain, What volume, in liters, of 4.0 M LiBr solution can be made using 100.0 g LiBr?, What is the molarity of a solution made by dissolving 2.25 mol KOH in enough water to make 8.0 L of solution?. Here we are, given the diameter of baseball die. Which of the following elements is an alkali metal? B) Electrons could only move in discrete energy steps within an atom. This cookie is set by GDPR Cookie Consent plugin. Volume off nucleus on DDE volume our datum, as we hear consider nucleus and Adam is so fears. If a neutral element has the following chemical notation, how many electrons does it have? 117) According to the shell model, which electrons play the most significant role in determining the properties of an atom? Suppose you compare an atom that has a diameter of 0.1 nm with a size AAA battery that has a diameter of 1 cm. For the hydrogen atom, if the nucleus were the size of the sun, the actual atom size (Bohr Radius) would extend about 6 times farther than the distance to Pluto. atom. 8) Which of the following describes a nonmetal? B) a model that illustrates the tendency of an atom to undergo chemical bonding. questions to science@newshour.org with Science Question in the subject line. why atoms are actually mostly empty space. A) elements that have some properties like metals and some like nonmetals. The atomic mass of bromine is reported in the periodic table as 79.904 atomic mass units. 34) Which contributes more to an atom's mass: electrons or protons? 118) Which of the following does not describe a neutron? So we have radius up. Five times 10 to the power minus 15. As a particle? And how would the inside look if you sliced it open? The atomic nucleus is the small, dense region consisting of protons and neutrons at the center of an atom, discovered in 1911 by Ernest Rutherford based on the 1909 GeigerMarsden gold foil experiment. 68) How do we account for the great variety of substances in the world? taken up by the electron cloud which surrounds the nucleus. It orbits around the nucleus of an atom. Assuming that all transitions between levels are possible, how many spectral lines will this atom exhibit? In other words, one billion atoms could line up across the diameter of the battery. It is primarily concerned with the arrangement of electrons around the nucleus and the processes by which these arrangements change. An hour later, a dog with its nose to the ground follows the trail of the cat. How long does it take for the actual transition to take place? 90) How is it possible to deduce the identity of an element from its electron configuration? 100) Which of the following might best explain the reason why electrons are restricted to certain energy levels in an atom? So the answer is, if you. 74) If you remove two protons and two electrons from a sulfur atom (S), what new element is formed? atom. The electrons Choose the most likely set of mass numbers . 114) The repeating trends that take place when examining the elements are called. 20) Which of the following could not be represented by a conceptual model? C. A carbon atom has a mass of about 12 amu.

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