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Questions (1,295)

A student is using a weak computer to design a logo. If the weak computer is the only constraint, should the student use the
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Which forms of electromagnetic radiation are arranged in order of increasing energy?(1 point) Responses gamma rays, ultraviolet,
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Which statement about the effect of temperature on the speed of sound is correct?(1 point)Responses As temperature increases,
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A sound has a higher pitch than a bell. Which quantity must also be higher in this sound than in the bell?(1 point)Responses
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Which combination of frequencies would produce the lowest beat frequency?(1 point)Responses 500 Hz and 501 Hz 500 Hz and 501 Hz
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What happens to sound waves from an object as it moves toward you?(1 point)Responses The pitch gets higher because of an
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Physical Science B Semester Exam23 of 3023 of 30 Items Question Use the ray diagram for a lens to answer the question. The
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How do electromagnets cause a maglev train to levitate above the track? (1 point)Responses Magnets in the sides of the tracks
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Students build four electromagnets and test them by picking up metal tacks. Here are their partial results.12 coils 4 tacks 24
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How does the structure of atoms in a substance determine the substance’s conductivity?(1 point)Responses If an atom’s outer
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Which pair of objects will have an attractive electric force?Pair Object 1 Charge Object 2 Charge A -2 -1 B -3 +1 C +3 +1 D +1
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Which scenario shows radiation?(1 point)Responses Air warmed by a floor radiator rises to the top of a room, forcing cooler air
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What is the relationship between heat and thermal conductors?(1 point)Responses Thermal conductors facilitate heat, the transfer
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What is the best description of heat?(1 point)Responses thermal energy thermal energy the measure of the average kinetic energy
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What happens when thermal energy is applied to water?(1 point)Responses Its molecules lose kinetic energy. Its molecules lose
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QuestionWhich of the following factors would decrease the magnetic field strength of an electromagnet?(1 point) Responses
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A bar magnet is held in place while another bar magnet is placed near it. The second bar magnet spins around and attaches to the
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When two charged particles are moving toward each other, their velocities decrease until they eventually come to a stop. What
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Where do the forces that make atoms interact come from?(1 point)Responses from the electric fields of charged molecules from the
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How much more kinetic energy does a 6-kilogram bowling ball have when it is rolling at 16 mph (7.1 meters per second) than when
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Which student is using innovative problem-solving to investigate potential energy and kinetic energy?(1 point)Responses Lisa
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Which sentence best describes a self-directed learner?(1 point)Responses She rushes through a project very quickly. She rushes
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QuestionWhich sentence best describes how a self-directed learner might investigate gravity?(1 point) Responses She would only
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The gravitational force of a lunar rover is 1,607.2 Newtons on Earth. What will the rover’s gravitational force be on the
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A team of students builds a lever as a science project. They expend 10,300 Joules of energy to lift some bricks with the lever.
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Gardeners would need to use 960 Newtons of force to lift a potted tree 45 centimeters onto a deck. Instead, they set up a lever.
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What is the advantage of class 3 lever?(1 point)Responses It increases the mechanical advantage compared with other levers. It
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A mechanic wants to use a compound pulley to lift a go-kart from the ground to work table, a distance of 1.2 meters. Without the
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A gardener uses a wheelbarrow to move 20 kilograms of soil from a compost pile to a flower bed, a distance of 53 meters. The
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If you are a victim of sexual assault or harassment, which step should you take?(1 point) Responses Report the behavior to an
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These are some signs of a successful marriage.(1 point) Responses logic, discussion logic, discussion strategies, plans
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This affects the developing fetus.(1 point) Responses getting prenatal care getting prenatal care eating well eating well
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This is the length of time it takes for a fetus to become fully developed.(1 point) Responses 24 months 24 months 9 months 9
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These are necessary in order to fertilize a female egg cell.(1 point) Responses freckles freckles genes genes sperm cells sperm
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An inflammation of the tissue under the foot (fascia) caused by overuse and improper athletic footwear. Characterized by intense
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There are many different ways to physically treat a medical condition rather than using prescribed drugs. Select the methods
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There are many different ways to physically treat a medical condition rather than using prescribed drugs. Select the methods
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Why is CPR important?(1 point) Responses CPR aids a person who is choking. CPR aids a person who is choking. CPR can save a life
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Often teens who experiment with drugs grow into adults who are afflicted with drug addictions.(1 point) Responses True True
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The inability to concentrate, irritability, a rapid heart rate, and headaches are all signs of ___________.(1 point) Responses
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____________ is an eating disorder characterized by a distorted body image whereby a person does not consume enough calories.(1
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Which of the following is a common nutrition myth?(1 point) Responses No foods can burn fat and help you lose weight. No foods
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Which nutrients provide energy for the human body? Choose all that apply.(1 point) Responses carbohydrates carbohydrates fat fat
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What are the risks of obesity? Choose all that apply.(2 points) Responses breathing problems breathing problems high energy
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What are the risks of obesity? Choose all that apply.(2 points) Responses breathing problems breathing problems high energy
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What factor(s) can influence obesity?(1 point) Responses genetics genetics hormones hormones environment environment all of the
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What factor(s) can influence obesity?(1 point) Responses genetics genetics hormones hormones environment environment all of the
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What is the general impact of environmental issues on New Zealand?(1 point)Responses There is a risk of rising sea levels,
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What is the value of the Universal Declaration of Human Rights, even though many countries do not protect all the rights it
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What is the value of the Universal Declaration of Human Rights, even though many countries do not protect all the rights it
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What was the function of the UN-sponsored 1948 treaty on genocide?(1 point)Responses It created a mechanism to prevent genocide
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What was the function of the UN-sponsored 1948 treaty on genocide?(1 point)Responses It created a mechanism to prevent genocide
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Which of the following was an accomplishment of communism under Mao Zedong?(1 point)Responses increased political freedom
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Why did Rachel Carson write the book Silent Spring? (1 point)Responses To convince more children to get the polio vaccine. To
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QuestionHow did the post–World War II Red Scare change over time?(1 point) Responses Surveillance of American citizens got
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Who were the new superpowers of the world immediately after World War II?(1 point)Responses the United States and the Soviet
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How did Yugoslavia differ from other nations in Europe?(1 point)Responses Communist Yugoslavia joined NATO and opposed the
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Which of the following is an example of Nazi-era propaganda demonstrating anti-Semitism?(1 point)Responses creation of ghettos
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How did the Tripartite Pact of 1940 impact alliances in World War II?(1 point)Responses It led Japan to join forces with the
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What did Communism offer?(1 point)Responses to guarantee individual liberties so that all can express themselves freely and
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What is one way Adolf Hitler maintained control over the German people?(1 point)Responses through the secret police through the
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Which statement connects the European imperialists’ rule to the growth of nationalism movements after World War I?(1 point)Res
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How was Lenin’s Cult of Personality created?(1 point)Responses through a fusion of religious and political ritual through a
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Compare the actions that Stalin, Hitler, and Mussolini used to grow their totalitarian authority. (1 point)Responses Stalin,
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Compare the actions that Stalin, Hitler, and Mussolini used to grow their totalitarian authority. (1 point)Responses Stalin,
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Which of the following best explains why the Great Depression spread to Britain?(1 point)Responses an increase in demand for
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Which of the following best explains why there were long-term economic consequences to World War I?(1 point)Responses Creating
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Which of the following explains how the Russian Revolution affected Russia’s involvement in the war?(1 point)Responses The new
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What was one reason for societal tension during the Industrial Revolution?(1 point)Responses Communist factory owners objected
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How did the Agricultural Revolution allow farmers to make money?(1 point)Responses Farmers gave up working the farm to make a
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How did the Declaration of the Rights of Man and of the Citizen lead to the independence of Haiti?(1 point)Responses The
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Which of the following best explains why the influence of the U.S. Constitution and Bill of Rights has lessened in recent
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Father Miguel Hidalgo y Costilla initiated an uprising in what Spanish colony?(1 point)Responses Jamaica Jamaica New Spain New
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Which amendment of the Bill of Rights reflects Voltaire’s ideas about individual liberties?(1 point)Responses the Eighth
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In the American colonies, where were indentured servitude and chattel slavery most common?(1 point)Responses Indentured
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Why were the treaties between Indigenous peoples and the U.S. government not enforceable?(1 point)Responses These treaties were
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How did the Intolerable Acts help lead to the American Revolution?(1 point)Responses They led to the creation of the
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Identify why Sweden was relatively more successful than Denmark and Norway based on maps, geographic location, and resources.(1
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Identify why Sweden was relatively more successful than Denmark and Norway based on maps, geographic location, and resources.(1
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Which group benefited the least from the early development of laissez-faire capitalism in Europe?(1 point)Responses landowning
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What was the main importance of the Glorious Revolution?(1 point)Responses James I was removed from the throne. James I was
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Which thinker from the Scientific Revolution was the first to observe Jupiter’s moons?(1 point)Responses Robert Boyle Robert
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How were the tactics the British used to defeat the resistance movements of the Zulus and the Ashanti similar?(1 point)Responses
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How were the tactics the British used to defeat the resistance movements of the Zulus and the Ashanti similar?(1 point)Responses
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Use the phrase to answer the question.“Substituting dollars for bullets.” How does President Taft’s dollar diplomacy
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The legal jurisdiction Western powers had in Chinese ports led to which of the following?(1 point)Responses Western powers had
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What was the land revenue system in British India?(1 point)Responses a system of extensive railways across India a system of
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How did indirect imperial rule impact modern Nigeria?(1 point)Responses Indirect British rule helped Nigeria to grow its wealth,
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What effects did the Reconquista have on religious motivations for colonization?(1 point)Responses The Reconquista influenced
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Which of the following describe goods that were exported by China and imported by Europe?(1 point)Responses incenses, gold,
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Why must a research paper always include a Works Cited page?(1 point) Responses to convince readers that common knowledge is
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Why must a research paper always include a Works Cited page?(1 point) Responses to convince readers that common knowledge is
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Choose the word that best completes the sentence.Karina and _____ are working together to build the model. (1 point) Responses
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Which of the following lines from “I Hear America Singing” best expresses the poem’s theme that many people contribute to
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Which of the following lines from “I Hear America Singing” best expresses the poem’s theme that many people contribute to
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Solve the following equation. Show all your work.xx−2+x−1x+1=−1
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Vocabulary and GrammarWhat connotation is attributed to the “parlor generals” in the following lines from “To Be of
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Vocabulary and GrammarWhat connotation is attributed to the “parlor generals” in the following lines from “To Be of
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Vocabulary and GrammarWhich of the following sentences displays the CORRECT use of punctuation? (1 point) Responses Leonardo da
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Vocabulary and GrammarWhich of the following sentences uses capitalization CORRECTLY? (1 point) Responses I just read O. Henry's
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