Questions and answers by

evergreen

Questions (343)

What is Solar Spectral Irradiance (SSI)?(1 point)Responses the measure of the amount of solar output that directly affects
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When is the possibility of solar weather affecting terrestrial weather the highest?(1 point)Responses during Total Solar
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What is the irradiance of the sun dependent on?(1 point)Responses the wavelength of the radiant energy it emits the wavelength
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Which of the following is a natural driver of climate change?(1 point)Responses solar radiation solar radiation changes in land
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An astronomer notices increased chances of solar energetic particles in the ionosphere. Who should be notified of this
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Which set of terms describes a realistic cause-effect relationship between solar weather and Earth's magnetosphere? Select the
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QuestionWhich do solar flares and coronal mass ejections have in common? Select the two correct responses.(1 point) Responses
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Identify the two layers that surround the sun's innermost layer. Select the two correct answers.(1 point)Responses convection
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Ich sehe wenige Menschen. Wo bin ich?(2 points) Responses in der Stadt in der Stadt auf dem Land auf dem Land im Verkehr im
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Question 1During which type of solar weather would one predict power grid operations on Earth could degrade?(1 point) Responses
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Which describes a difference between solar wind and a geomagnetic storm? Select the three correct answers(2 points)Responses
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Is the equation 612⋅(6–√)3=36true or false? Select the response that correctly answers the question and provides the
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Is the equation 612⋅(6–√)3=36true or false? Select the response that correctly answers the question and provides the
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Is the equation (4√3)24(3√)6=(43)5true or false? Select the response that correctly answers the question and provides the
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Solve for x in the following equation: 9x3+1=8112.(1 point) Responses x=0 x equals 0 no solution no solution x=3 x equals 3 x=9
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Which of the following is the solution to the following equation? 3x32+25=400(1 point) Responses 250 250 125 125 25 25 5
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Rational & Irrational Numbers Online PracticeComplete this assessment to review what you’ve learned. It will not count toward
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Rational & Irrational Numbers Online PracticeComplete this assessment to review what you’ve learned. It will not count toward
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Generate an equivalent expression to 136⋅13−12.(1 point) Responses 13112 13 superscript Start Fraction 11 over 2 End
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What is the simplest form of 12513?(1 point) Responses 125−−−√ Start Root 125 End Root 5 5 1253−−−−√1 root
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How can you rewrite 21−−√3using a rational exponent?(1 point) Responses 211 21 superscript 1 baseline 2113 21 superscript
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Rational & Irrational Numbers Online PracticeComplete this assessment to review what you’ve learned. It will not count toward
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What is the correct simplification of 12543?(1 point) Responses 625 625 125 125 5 5 25
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Rational & Irrational Numbers Online PracticeComplete this assessment to review what you’ve learned. It will not count toward
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Rational & Irrational Numbers Online PracticeComplete this assessment to review what you’ve learned. It will not count toward
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Rational & Irrational Numbers Online PracticeComplete this assessment to review what you’ve learned. It will not count toward
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What is the correct simplification of 6443?(1 point) Responses 85.3 85.3 16 16 256 256 4,096
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Simon, Asia, and Jiovanni are finding the product of a rational and irrational number.Simon says the result should be irrational
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What type of number will result from multiplying −8–√and 45 ?(1 point) Responses the number zero the number zero a
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Rational & Irrational Numbers Online PracticeComplete this assessment to review what you’ve learned. It will not count toward
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What type of number will result from 3.4059...−85?(1 point) Responses Irrational, because both numbers are irrational.
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In order to prove that the sum of two rational numbers, a and b, is rational, put the following steps in the correct order.Step
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A rational number and an irrational number are multiplied together. The product is a rational number. What type of rational
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The product of 100−−−√and 415 will be what type of number?(1 point) Responses irrational irrational - no response given
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The product of 100−−−√and 415 will be what type of number?(1 point) Responses irrational irrational zero zero an integer
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When proving that the sum of two rational numbers is rational in the expression a+cbd, which value could be used for a in order
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Apply the Closure Property to predict the answer. Will the sum of 25−−√and 18 be an irrational or rational number?(1
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What is the cause of the sun's magnetic properties?(1 point)Responses uniform clockwise rotation of charged particles uniform
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How have astronomers formed their ideas about the layers of the sun?(1 point)Responses using theoretical models combined with
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The Sun, like 80 to 90 percent of stars, is in which stage of life?(1 point)Responses stellar formation stellar formation main
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Select the correct answer from the list.(1 point)As a star's size increases, its luminosity . As a star's temperature , its
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Use the diagram to answer the question.The life trajectory of a stellar nebula is shown. The stellar nebula, a purple gas ball
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Which is the first stage in the life cycle of a massive star?(1 point)Responses black hole black hole red giant red giant white
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Which of these is a heavy element in a star?(1 point)Responses carbon carbon hydrogen hydrogen lithium lithium helium
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Use the diagram to answer the question.A graph illustrates the relationship between the luminosity (Sun = 1), ranging from
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Why are spectral lines useful in classifying stars?(1 point)Responses They show a star's location. They show a star's location.
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Which describe the study of spectroscopy? Select the two correct answers.(1 point)Responses interaction of light and atoms
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Which state of matter best describes the elements inside stars?(1 point)Responses plasma plasma solid solid gas gas liquid
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How can you rewrite 812using 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–√3using a
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What is the correct simplification of 2532?(1 point) Responses 625 625 75 75 37.5 37.5 125
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Given that the cube root of 27 is 3, what is 2743?(1 point) Responses 4 4 108 108 81 81 12
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Which factors of the base would help simplify the expression 1614?(1 point) Responses 16=2⋅2⋅2⋅2 16 equals 2 times 2 times
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Rational Exponents PracticeComplete this assessment to review what you’ve learned. It will not count toward your grade. 5 of
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Rational Exponents PracticeComplete this assessment to review what you’ve learned. It will not count toward your grade. 5 of
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Rational Exponents PracticeComplete this assessment to review what you’ve learned. It will not count toward your grade. 4 of
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Rational Exponents PracticeComplete this assessment to review what you’ve learned. It will not count toward your grade. 3 of
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Rational Exponents PracticeComplete this assessment to review what you’ve learned. It will not count toward your grade. 2 of
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Rational Exponents PracticeComplete this assessment to review what you’ve learned. It will not count toward your grade. 1 of
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Rational Exponents PracticeComplete this assessment to review what you’ve learned. It will not count toward your grade. 1 of
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Rewrite the expression as a product of identical factors to find the product for 10032. Submit your answer in simplified form.
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se the diagram to answer the question.The life trajectory of a stellar nebula is shown. The stellar nebula, a purple gas ball
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Which is the main fuel for nuclear fusion in all stars?(1 point)Responses nitrogen nitrogen carbon carbon hydrogen hydrogen
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Sums & Products of Rational & Irrational Numbers Quick Check5 of 55 of 5 Items Question Find the product of 12−−√ and 56 .
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Find the product of 12−−√and 56 . What type of number is it?(1 point) Responses 4.1569 . . . ; an irrational number 4.1569
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Sums & Products of Rational & Irrational Numbers Quick Check4 of 54 of 5 Items Question Ryiaz claims it is impossible to prove
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What type of number will result from the expression 19−−√−32?(1 point) Responses an irrational number an irrational
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Elaina, Miguel, and Swati are calculating the product of 6–√and 23 . Elaina says the answer is irrational because both
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What type of number will result from the product of 36−−√and 12 ? Enter the number that corresponds to the correct answer.
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Machir, Sofia, and Lexi are discussing the result of the sum of 8–√+32. Machir says the answer is irrational because both
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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 45and 15 is what type of number?(1 point) Responses zero zero an integer an
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The sum of two rational numbers is always(1 point)Responses radical. radical. zero. zero. irrational. irrational. rational
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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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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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In the proof that the product of aband cd , where a, b, c, and d are integers and b and d are non-zero, what does the Closure
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Without solving, will the product of 49−−√and 13 be rational or irrational? Enter 1 for rational. Enter 2 for
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Which of these properties is the best measure of a star's brightness?(1 point)Responses age age absolute magnitude absolute
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Which are examples of non-visible light?(1 point)Responses white light from the sun and microwaves white light from the sun and
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compositioncomposition temperature temperature timing of solar flares timing of solar flares Question 5 What does it mean when
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QuestionWhich statements are TRUE about energy and matter in stars? Select the three correct answers.(2 points) Responses Only
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The International Astronomical Union (IAU) defines a constellation by its:(1 point)Responses brightest star brightest star Greek
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What makes up all stars?(1 point)Responses plasma plasma heavy elements heavy elements steam steam hydrogen gas
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Launch into Earth and Space Science Quick Check2 of 32 of 3 Items Question How do you enlarge an image to see more detail on
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Launch into Earth and Space Science Quick Check1 of 31 of 3 Items Question Who is Terra?(1 point) Responses Terra is a character
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QuestionIdentify the correct missing word: Claudia __________ Musik. (2 points) Responses hören hören hört hört höre höre
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Choose the correct representation of the date in German: July 4, 2005.(2 points) Responses 7.04.05 7.04.05 14.07.05 14.07.05
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A famous German scientist, Albert Einstein was born in(2 points) Responses Bern, Switzerland. Bern, Switzerland. Ulm, Germany.
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QuestionTranslate: Who watches TV? (2 points) Responses Was seht fern? Was seht fern? Wo siehst du fern? Wo siehst du fern? Wer
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nslate: Are you all new here?(2 points) Responses Seid ihr neu hier? Seid ihr neu hier? Seht ihr? Seht ihr? Bist du neu hier?
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QuestionTranslate: How do I look? (2 points) Responses Wie siehst du aus? Wie siehst du aus? Wie sieht aus? Wie sieht aus? Wie
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Translate: They look colorful.(2 points) Responses Sie sieht jung. Sie sieht jung. Sie sehen farbig aus. Sie sehen farbig aus.
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Match each item to the location where it would be found. (2 points)Put responses in the correct input to answer the question.
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Match each item to the location where it would be found. (2 points)Put responses in the correct input to answer the question.
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Wie sagt man "male German student" auf Deutsch (in German)?(2 points) Responses der Deutschschüler der Deutschschüler die
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How does the author's use of figurative language enhance the reader's understanding of the text? (1 point)Responses Foreshadows
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How do authors use foreshadowing to create anticipation in readers? (1 point)Responses Develop the theme Develop the theme
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How does the structure of a text influence the reader's understanding of the story? (1 point)Responses Influences the level of
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How do authors use archetypes to create universally recognizable characters? (1 point)Responses Introduces complex themes
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How does the use of imagery contribute to the reader's sensory experience of the story? (1 point)Responses Evokes vivid mental
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