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Questions (407)

A nucleus decays to produce a nucleus with one additional proton. Which type of decay did the nucleus undergo? (1 point)O
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Which statement accurately describes nuclear fission?(1 point) Fission is a process in which two or more nuclei combine to form
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Which statement about the number of protons and neutrons in a nuclear change is correct? (1 point)The total charge before and
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Hydrochloric acid and sodium hydroxide react to produce water and sodium chloride in an endothermic reaction.Which statement
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When iron pipes come in contact with water and oxygen, iron transfers electrons to the oxygen molecules. Which statement about
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Use the generalized equation to answer the question.A + BC → B+ AC Which type of reaction is modeled by the equation? (1
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Which generalized equation represents a double-replacement reaction? (1 point)O AB + CD → AD + CB OA +B→ AB OA+ BC→B+AC
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Molecules that are made up of two of the same atom have nonpolar covalent bonds. Which statement best explains this property? (1
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Under certain conditions, water can be separated into oxygen and hydrogen gases according to the equation 2H20 → 2H2 + 02.In a
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Under certain conditions, water can be separated into oxygen and hydrogen gases according to the equation 2H20 → 2H2 + 02.In a
1. 1 answer
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Which statement best describes a weak base? (1 point)O It accepts protons and completely dissociates in water. It accepts
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How do temperature changes lead to solubility changes for salt dissolved in water? (1 point)High temperatures mean more kinetic
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Which example accurately describes a solution? (1 point)O Polar sugar molecules dissolve in water, which is polar. Nonpolar fat
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In an experiment involving a balloon, a scientist notices that the gas particles within the balloon begin to move faster,
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A person is drinking a glass of soda with ice. Which option describes the relative kinetic energy of molecules in and above the
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Hydrogen is in Group 1 of the periodic table. Which kind of bond would form between two hydrogens? (1 point)An ionic bond would
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How did the study of the atom contribute to our understanding of the periodic table of the elements?(1 point) Experiments that
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2. 18 views
Molecules that are made up of two of the same atom have nonpolar covalent bonds. Which statement best explains this property? (1
1. 1 answer
2. 23 views
Under certain conditions, water can be separated into oxygen and hydrogen gases according to the equation 2H20 → 2H2 + 02.In a
1. 1 answer
2. 19 views
How is an atom of the element xenon (Xe) likely to act during a chemical reaction?(1 point) • It will likely share electrons.
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Which comparison is correct?(1 point) O PH is a stronger acid than NH3. O NH is a stronger acid than HF. • H2S is a stronger
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Which statement best describes a weak base? (1 point)O It donates protons and only partially dissociates in water. • It
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How do temperature changes lead to solubility changes for salt dissolved in water? (1 point)High temperatures mean that sodium
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Which example accurately describes a solution? (1 point)• Nonpolar oil molecules dissolve in water, which is polar. O Polar
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2. 21 views
In an experiment involving a balloon, a scientist notices that the gas particles within the balloon begin to move faster,
1. 1 answer
2. 24 views
A person is drinking a glass of soda with ice. Which option describes the relative kinetic energy of molecules in and above the
1. 1 answer
2. 12 views
Which of the following elements are most likely to form an ionic bond?(1 point) O K and Cl • C and O • S and Cl O K and Ca
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2. 13 views
Hydrogen is in Group 1 of the periodic table. Which kind of bond would form between two hydrogens? (1 point)A metallic bond
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2. 19 views
How did the study of the atom contribute to our understanding of the periodic table of the elements? (1 point)Experiments that
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2. 14 views
Kite ABCD has diagonal lines AC and BD that intersect atE, with BD being the shortest diagonal line. Given that BE = x + 3 and
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Which of these is classified as a micronutrient?(1 point) O vitamins O carbohydrates O fats O proteins
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Denzel is writing a report on vitamins. What is one TRUE statement he should include in this report?(1 point) O There are
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Pat consumes a lot of empty calories. Which snack choiceBEST represents this behavior? (1 point) • celery sticks O potato
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Tobias wants to consume more nutritious foods. What is MOST likely to help him achieve this goal?(1 point) O He should cook
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Owen is counting calories. What does this MOST likely mean?(1 point) O He is calculating his basal metabolic rate (BMR). • He
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Which of these is classified as a macronutrient?(1 point) O vitamins O minerals • proteins • calories
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Contrast refined carbohydrates and unrefined carbohydrates.What is one thing that makes them different from one another? (1
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Arnold wants to add more protein to his diet. Which food would MOST likely help him reach this goal?(1 point) O a piece of
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Jasmine is gearing up to run a marathon in the morning.She wants to eat a dinner that will MOST effectively fill her up with
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Chang's running coach tells the team to load up on carbohydrates a few days before their big meet. Which meal will MOST likely
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Mel is writing an article on nutrition. What is the MOST appropriate title for this article?(1 point) O Fueling Your Body for
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Clarissa is trying to cut back on salt. Which food would MOST likely be the BEST choice to help her reach her goal?(1 point) O
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Arnold wants to add more protein to his diet. Which food would MOST likely help him reach this goal?(1 point) O a piece of
1. 1 answer
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Teresa wants to start eating healthier fats. Which of these fats would be the BEST choice to add to her diet?(1 point) •
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Luca has been lifting weights lately and needs nutrients that will BEST help to repair muscle. Which nutrients will MOST
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Which of the following describes an example of cultural convergence? (1 point)O strict rules dictating the attire of members O
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Evaluate the relative impact of the following and determine which creates greater global interaction around social, economic,
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Which of the following would be considered a part of a culture's folklore? (1 point)O the selling of camel or goat milk O the
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Identify on which of the following traditional economies the Van Gujjar tribe base their livelihoods. (1 point)O herding of
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Which of the following describes the distribution of Christianity? (1 point)Approximately 25 percent of its population lives in
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Which of the following is the correct definition of monotheism? (1 point)a faith or belief system in which many gods are
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Which of the following religions has the central belief that can be described as "all life is suffering"? (1 point)• Hinduism
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What is one common detail in the lives of the Spanish musicians Falla, Ponce, and Lecuona?(1 point) • They each wrote the same
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The years from 1810 to 1825 were difficult for because of the many territorial losses it suffered.(1 point) • Perú O Spain
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Why is carteles a correct plural spelling?(1 point) • because the noun is feminine O because the noun is masculine O because
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What is the plural form of la televisión?(1 point) • la televisións O los televisiónes O las televisiones • el
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=What is the plural form of libro? (1 point) • libros • libroes • libroces O libriones
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Briella is trying to remember the formula for slope. Which of the following explanations of slope could help her figure out the
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Which of the following is the best definition of assimilation? (1 point)the movement of people from one country, region, or
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Which of the following is an accurate description of one of the ways that cultural patterns influenced diffusion in Texas? (1
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Which is the most accurate definition of Americanization? (1 point)the process of forcing the culture of a dominant group on
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Which description of the relationship between globalization and Americanization is most accurate?(1 point) O Globalization
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Which of the following best describes how cultural landscapes and patterns are influenced by innovation?(1 point) Innovation
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Read the following statement about how many hours people work per week in the U.S. and the Netherlands.Then, identify which of
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Which of the following is an accurate description of how culture can unify societies? (1 point)Culture can unify societies by
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Which of the following is an example of how individual experience can shape how someone perceives the world? (1 point)A person
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Which answer provides the best analysis of how individual experiences shape people's perceptions of the world? (1 point)Individu
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Which statement best describes how enslaved people from Africa contributed to the culture of Puerto Rico?(1 point) O Baroque
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Which description of Sudanese culture is correct? (1 point)• Catholicism is the main religion. O Traditional homes are made
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A neutron strikes an atom of uranium-235 to start a fission reaction. A student expresses this situation as ga +235 U. Which
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Which fact is true during a fission chain reaction? (1 point)The number of freely-moving neutrons increases over time. • The
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Use the equation to answer the question.強＋組組+energy Which statement best describes the mass numbers of the atoms in the
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Which statement is always true when nuclear fusion occurs? (1 point)The number of protons in the resulting nucleus is double
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2. 27 views
Thor's Serpentsby K.L. Armstrong and M.A. Marr "ray stopters as in idea Reyna said as Matt started to say I think so, then
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Which statement best describes what happens in the climax of a story? Select the two correct answers. (1 point)The characters
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Which statement best describes what happens in the climax of a story? Select the two correct answers. (1 point)The characters
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Which statement best describes what happens in the climax of a story? Select the two correct answers. (1 point)The characters
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Which of these courses would a Mexican high school student have the chance to take on a Saturday?(1 point) • English O math
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In Colombian high schools, students have to choose the track they want to be in because each track leads to a specific kind of(1
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Choose the most logical answer for this question:¿Dónde está la computadora? (1 point) O La computadora está en el reloj.
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Choose the most logical answer for this question:¿Dónde está el reloj? (1 point) • El reloj es en la puerta. • El reloj
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Choose the most logical answer for this question:¿Dónde está el teclado? (1 point) • El teclado está en el ratón. • El
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Prisha loves to eat tuna salad for lunch almost every day.On her first prenatal visit, her obstetrician advises Prisha that she
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If baby Brianna is fed and dry, she is happy. What part of Maslow's hierarchy of human needs would you say Brianna cares most
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Ivy's obstetrician asks her if she has a cat at home. When she says that she does, her doctor tells her that it is important
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At two years of age, Samuel refuses to share his toys with his friend. Once he is in kindergarten, Samuel asks his friend to
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About what percent of children between 6 and 11 years of age in the United States are considered overweight?(1 point) • 10
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Which is a common disease in late adulthood?(1 point) O arthritis O SIDS • chicken pox O obesity
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Development ends at about what age?(1 point) • 1 year O 10 years O 20 years • death
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development ends at about what age?death 1 years old 10years old 20years old
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What is true about development over the life span?(1 point) • Development occurs rapidly in childhood but is largely done by
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=6 of 15 Elena has been in labor for over 30 hours. The doctor can tell that the baby is in the birth canal but because of its
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Mattie is in her 24th week of pregnancy. What developmental milestones is her unborn baby MOST likely working on at this point?(
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=What pattern of development starts at the core and moves outward to the extremities? (1 point) O proximodistal pattern O
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Abdul is so excited to watch his baby girl develop throughout her first year. He reads several books on what he should expect to
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How are similes and metaphors similar? (1 point)• Both say something is something else. • Both compare two unlike things.
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The feud might, perhaps, have died down or been compromised if the personal ill-will of the two men had not stood in the way; as
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The forest lands of Gradwitz were of wide extent and well stocked with game; the narrow strip of precipitous woodland that lay
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Why is evaluating evidence an important part of making an inference when reading a literary text?(1 point) Literary authors
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Which answer choice accurately defines the meaning of the word inference? (1 point)• information that supports an idea or
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