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Questions (341)

"Deaf Poets Society: for Writers with Disabilities"by Corinne Segal Deaf Poets Society, a new digital literary magazine, has a
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2. 10 views
"Deaf Poets Society: for Writers with Disabilities"by Corinne Segal Deaf Poets Society, a new digital literary magazine, has a
1. 1 answer
2. 5 views
"Deaf Poets Society: for Writers with Disabilities"by Corinne Segal Deaf Poets Society, a new digital literary magazine, has a
1. 1 answer
2. 5 views
"Deaf Poets Society: for Writers with Disabilities"by Corinne Segal Deaf Poets Society, a new digital literary magazine, has a
1. 1 answer
2. 7 views
"Deaf Poets Society: for Writers with Disabilities"by Corinne Segal Deaf Poets Society, a new digital literary magazine, has a
1. 1 answer
2. 7 views
If an element has fewer electrons than it does protons, or it has more electrons than it does protons, it is referred to as a(n)
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Use the Periodic table to help answer this question: Moving from the element with the atomic number 10 to the atomic number 11
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An element has six valence electrons. Which ionic charge will its ion carry?(1 point)Responses 2+ 2+ 6+ 6+ 2- 2- 6- 6-
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How many electrons can carbon accept from other atoms while bonding?(1 point) Responses four four six six eight eight two two
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Group 2 elements have two valence electrons. Which kind of bond will they most likely form, and why?(1 point)Responses A
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Why are the noble gases the least reactive elements? (1 point)Responses They are the elements with the smallest atomic mass.
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Use the periodic table to answer the question: Which statement correctly compares the valence electrons for atoms of francium
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Which statement best explains why hydrogen’s atomic number is equal to its mass?(1 point)Responses Hydrogen only has one
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Use the periodic table to answer the question. Which element has four valence electrons?(1 point)Responses silicon (Si) silicon
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Use the periodic table to answer the question: Based on the properties of elements in the periodic table, which element is the
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Use the periodic table to answer the question: Based on the properties of elements in the periodic table, which element is the
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Which statement about metals and nonmetals is correct?(1 point)Responses Metals can be hammered into thin sheets, and nonmetals
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Using the Rutherford Scattering simulation in lesson 4, you pass alpha particles through a field that contains a consistent type
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On which atomic property proposed by Henry Moseley is the current periodic table of the elements based?(1 point)Responses
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What quality differentiates hydrogen (H) from the other elements in group 1, the alkali metals?(1 point)Responses It is not very
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If only an element's atomic number and weight are provide, what other atomic information can be determined for a neutral atom?(1
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Solve the following equation with a rational exponent: x2/3=64.(1 point)Responses 512 512 32 32 16 16 8 8
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Solve the following equation with a rational exponent: 5x4/3=80.(1 point)Responses 40.32 40.32 12 12 8 8 16 16
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Solve the following equation with a rational exponent: 2x3/2=16.(1 point)Responses 84 84 4 4 no solution no solution 8 8
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Using the properties of exponents, which expression is equivalent to x16⋅x16?(1 point)Responses x−−√ Start Root x End
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Graduate students Delia Marcus and Pedro Salazar explain that astronomy is the study of space and the physical universe, and it
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Graduate students Delia Marcus and Pedro Salazar explain that astronomy is the study of space and the physical universe, and it
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Graduate students Delia Marcus and Pedro Salazar explain that astronomy is the study of space and the physical universe, and it
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2. 6 views
Which is an example of an idiom?(1 point)Responses She hoped the rain would wash away her sorrows. She hoped the rain would wash
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Which is the specific dictionary meaning of a word?(1 point)Responses idiomatic meaning idiomatic meaning connotative meaning
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Use the sentences to answer the question.Mr. Melez was always pushing us to get better and better as an orchestra, always
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Use the dictionary entry to answer the question.epitome (ә-pit′-ә-mē) n. [Greek from epitemnein, to cut short] A typical or
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Use the sentence to answer the question.Sandra wrapped herself in her shawl to protect herself from the draft coming in through
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"Ignaz Semmelweis Saved Lives: Wash Your Hands"by Dr. Howard Markel Historians are quick to remind that Semmelweis was not the
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Use the sentence to answer the question.The field of art restoration involves both repairing and preserving works of art that
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How can you rewrite 812 using a root?(1 point)Responses 8–√1 root index 1 Start Root 8 End Root 8–√12 root index Start
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Given that the meaning of a rational exponent can be connected to the meaning of a root, how can you rewrite 5–√3 using a
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What is the correct simplification of 25 3/2?(1 point)Responses 37.5 37.5 125 125 625 625 75 75
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Given that the cube root of 27 is 3, what is 2743?(1 point)Responses 4 4 12 12 108 108 81 81
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Which factors of the base would help simplify the expression 1614?(1 point)Responses 16=4⋅4 16 equals 4 times 4 16=8⋅8 16
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"Nelly Bly Undercover"by Dr. Howard Markel First reported in October 1887 on the pages of Joseph Pulitzer’s flagship
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"Nelly Bly Undercover"by Dr. Howard Markel Bly was born in Cochran’s Mills, Pennsylvania, just outside of Pittsburgh. In 1889,
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"Nelly Bly Undercover"by Dr. Howard Markel The psychiatrists who had erroneously diagnosed her as insane offered profuse
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"Nelly Bly Undercover"by Dr. Howard Markel Not only did the New York City municipal government appropriate more money to the
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Use the list to answer the question.potassium, Group IA1A calcium, Group IIA2A iodine, Group VIIA7A neon, Group VIIIA8A Which
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Fluorine has 7 valence electrons. Which charge is its ion likely to have?(1 point)Responses 1+ 1+ 1– 1 minus 5+ 5+ 5– 5
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Which information about an atom can a period number give you?(1 point)Responses how many energy levels it has how many energy
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When moving across a period from left to right in the periodic table (excluding transition elements) which trend occurs?(1
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Based on the naming rules for ions, which of the following is a negatively charged ion (not a polyatomic ion)?(1 point)Responses
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Which option describes the structure of the electron shells in a neutral carbon atom?(1 point)Responses The inner shell is
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Why is carbon said to provide a “backbone” in many molecules?(1 point)Responses Carbon atoms have long narrow shapes,
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Which kind of bond would occur between sodium (Na, Group IA) and chlorine (Cl, Group VIIA)?(1 point)Responses covalent covalent
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Between which types of elements do ionic bonds occur, and how do electrons act within the bond?(1 point)Responses nonmetals and
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Metallic bonds are responsible for many properties of metals, such as conductivity. Why is this possible?(1 point)Responses
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Find the product of 12−−√ and 56. What type of number is it?(1 point)Responses 2.8867 . . . ; an irrational number 2.8867
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Ryiaz says it is impossible to prove that multiplying a rational number by an irrational number always results in an irrational
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Mia says that anytime there is a radical in an addition expression, it automatically has an irrational number as the sum. Is she
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What does the Closure Property tell you about the rational and irrational numbers under subtraction?(1 point)Responses The
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Which elements would react most easily with each other? (1 point)Responses an element with a high electronegativity and an
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Which element listed would have the greatest electronegativity?(1 point) Responses fluorine fluorine carbon carbon boron boron
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How are reactivity and electronegativity related?(1 point)Responses Elements with lower electronegativity are more reactive than
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Which elements on the periodic table are the least reactive? (1 point)Responses the group with carbon at the top the group with
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Which element would have the lowest electronegativity? (1 point)Responses an element with a large number of valence electrons
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Which statement best describes the arrangement of electrons in an atom of fluorine (F)?(1 point) Responses There are seven
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Which element has atoms with valence electrons in a higher energy level than those of calcium (Ca)?(1 point) Responses oxygen
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Helium is in group 18 of the periodic table. How is helium different from the other elements in this group?(1 point)Responses
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Two representative elements, nitrogen and oxygen, are in the same period of the periodic table. Which statement correctly
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How many valence electrons does each atom of arsenic (As) have? Arsenic is element 33. It is in period 4 and family 15 (5A or
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Which element does not have the same number of electrons in its outermost shell as the other elements in its group?(1 point)Resp
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Which of the following defines the atomic number of an atom?(1 point)Responses the number of valence electrons the number of
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Which element has six valence electrons?(1 point) Responses lead (Pb) lead (Pb) carbon (C) carbon (C) phosphorus (P) phosphorus
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Which property do the elements in each column of the representative elements series of the periodic table have in common?(1
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Malanna says that when she multiplies two rational numbers, her product will be irrational. Jolene says that the product in this
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The Closure Property implies that the product of 45 and 15 is what type of number?(1 point)Responses rational rational
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The sum of two rational numbers is always(1 point)Responses rational. rational. irrational. irrational. zero. zero. radical.
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In the proof that ab+cd, where a, b, c, and d are integers and b and d are non-zero, explain why ad+bcbd is a rational number.(1
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Which of the following would be an example of making new connections in light of reasoning and evidence?(1 point)Responses A
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Which word best describes the clear presence of disagreements and conflicts in daily life?(1 point)Responses unnecessary
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Which of the following arguments should be used if a speaker wants to focus on an audience’s emotions? (1 point)Responses
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How should you start writing a speech? Select the two correct answers.(1 point)Responses Review the diction and syntax of your
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Which statement describes the properties of lanthanoids and actinoids?(1 point)Responses They are brittle and dull, and they
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How does mercury differ from other metals?(1 point)Responses It does not conduct electricity. It does not conduct electricity.
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An element is highly conductive, highly reactive, soft, and lustrous. The element most likely belongs to which group?(1 point)Re
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How does the Coulomb force affect charge interactions?(1 point)Responses Like charges repel, and opposite charges attract. Like
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What is unique about how the periodic table of the elements is organized?(1 point)Responses Elements are in order so that each
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Where do you find the atoms with the strongest metallic properties on the periodic table?(1 point)Responses the lower right the
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Which has a higher ionization energy: chlorine (Cl) or magnesium (Mg)? Why? Select the best answer.(1 point)Responses Mg; it
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Where do you find the atoms with the largest atomic radius on the periodic table?(1 point)Responses the upper left the upper
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What is the main benefit of being challenged in a discussion?(1 point)Responses It allows a person to examine and clarify their
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What is the definition of verify?(1 point)Responses to make something seem reasonable or explain something to make something
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Which word best describes disputes within a discussion?(1 point)Responses useful useful unnecessary unnecessary comfortable
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What do you call questions that ask the speaker for more evidence, reasons, or clarification?(1 point)Responses probing probing
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What is the primary purpose of a discussion?(1 point)Responses to take action to take action to decide who has the best and
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Where do the majority of collegial discussions occur?(1 point)Responses with an employer or other authority with an employer or
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When students are involved in a discussion, what is the most common goal?(1 point)Responses reaching a consensus reaching a
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In a collegial discussion, who is in charge of taking notes on group thoughts and decisions?(1 point)Responses the materials
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What are the main goals of a presidential debate? Select the two correct answers.(1 point)Responses to win the election to win
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Which answer choice accurately explains what a debate is?(1 point)Responses the facts, documentation, or testimony used to
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Which of the following bonds is the strongest?(1 point)Responses valence bonds valence bonds metallic bonds metallic bonds
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In what type of bonds do atoms join together because their opposite charges attract each other?(1 point)Responses ionic bonds
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2. 9 views