Questions and answers by

woosan♥

Questions (720)

How do gravity and air resistance act on a falling object?(1 point)Responses Gravity and air resistance both push the object up.
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One skydiver has not fallen as far toward the ground as the other skydivers. What is a likely cause for this difference?(1
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Two rocks—one large rock and one small rock—are dropped from the same height at the same time. Which value is the same for
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A student drops a 2-kilogram book and 10-kilogram book from a height of 10 meters. He uses a stopwatch to determine how long it
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A student plans an investigation about gravity. She writes the steps in a list:Gather three objects. Measure mass of objects.
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An object on the moon feels lighter than the same object on Earth. Which statement explains this phenomenon?(1 point)Responses
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Which object will experience the strongest gravitational attraction to Earth?(1 point)Responses a car a car a desk a desk a
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What does an object’s weight measure?(1 point)Responses the amount of matter the object contains the amount of matter the
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The raised but flat region in the interior of Africa isthe rain forest valleys the desert a plateau
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Axum’s importance as a trading kingdom in East Africa was MAINLY the result of itslocation rulers wealth religion
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Use the drop-down menu to complete the following sentence.(1 point) Choose made Timbuktu into a major center of Islamic
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Which statement best describes evidence of a multicultural mix in East Africa?(1 point) Responses Because of what he learned
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Which of the following was a key accomplishment of the people of Songhai?They had a strong military and became the largest
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How did the Mali Empire come to an end?Rulers lost control of Gao. Rulers lost control of Gao. They were conquered by Axum. They
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Use the drop-down menu to complete the following sentence.(1 point) Through Choose people passed down spoken stories and songs.
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Select the word with the most negative connotation to complete the sentence.After he added too much milk to the batter, Shawn's
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Of the following choices, which ones are characteristics of West African society? Select the two correct answers.Arabic was the
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Rotate the point (9, 5)on a geometric figure 270 degrees clockwise. What is the new point?(1 point) Responses (−9,−5) left
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Rotate the point (−4, −6)on a geometric figure 90 degrees counterclockwise. What is the new point?(1 point) Responses (6, 4)
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What does this painting by Constant Troyon suggest about his culture’s relationship with nature?(1 point) Responses Humans
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How does a landscape artist make an object in the foreground appear closer than an object in the background?(1 point) Responses
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Which force acts on falling objects to oppose gravity?(1 point)Responses air resistance air resistance pull pull acceleration
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Groups of skydivers need to navigate through the air during a jump to get into a formation. How can skydivers who are below the
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Which statement explains why astronauts appear to bounce when they are walking on the moon?(1 point)Responses The force of
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How would you describe the effect on the coordinates of the vertices of a figure that is translated to the left 6 units and up 5
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How would you describe the effect on the coordinates of the vertices of a figure that is translated down 4 units and to the
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When you translate a geometric figure horizontally, in which possible directions might you be moving the figure?(1 point)Respons
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When you translate a geometric figure vertically, in which directions might you be moving the figure?(1 point)Responses left or
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Which statement best explains the importance of Arabic in Songhai?(1 point) Responses It was the traditional language of West
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Drag the word to the description it matches.(2 points) Put responses in the correct input to answer the question. Select a
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Where would the audience find the thesis statement in an argumentative essay?* End of paragraph 1 The body The conclusion None
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Which is the following thesis statements can be argued and proven with evidence in an argumentative essay?Junk food is bad for
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Which is the following thesis statements can be argued and proven with evidence in an argumentative essay?* Junk food is bad for
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If a triangle with vertices (4, 3), (8, 3) , and (7, 5) is translated to the right 4 units and down 2 units, what are the
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ack discovers that the orientation of a triangle is counterclockwise. He then reflects the triangle over the y-axis. What is the
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Rotate a point on a line at (−4, 6)180° counterclockwise. What is the resulting point?(1 point) Responses (−4, −6) left
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What is the new point after rotating the point (3,−5)180° clockwise?(1 point) [ ],[ ]
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Drag and drop the events in the order in which Christianity spread across East Africa(1 point) king Ezana becae a Christian
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Which word has a positive connotation?(1 point)Responses confident confident superior superior arrogant arrogant cocky
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How does Roger Fenton use visual composition in Valley of the Shadow of Death to depict the loss of war?(1 point) Responses
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Use the table of data for two falling rocks to answer the question.Rock 1 Rock 2 Mass (kg) 2.5 25 Height of Fall (m) 78.4 78.4
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a shoe and a shirt are released from the same height. They take different amounts of time to fall to the ground. How can this be
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Which has more air resistance: a flat sheet of paper or a paper airplane? (1 point)Responses a sheet of paper because it has a
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A line segment has endpoints (0, 5)and (6, 5) . After the line segment is reflected across the x -axis, how long will it be?(1
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If a line segment with endpoints (6, 3)and (6, 7) is translated 3 units up and 4 units to the right, how long is the line
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Demonstrate the translation of a line segment of 3 units to the left and 5 units down if the endpoints of the line segment are
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Use the table of criteria for an investigation to answer the question.Object To Be Dropped Drop Height (meters) 10-gram ball 5
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Use the table of data from an investigation on the effect of gravity on falling objects to answer the question.Student Ball 1
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A student wants to know if the effect of gravity is the same on all objects. She follows these steps:Drop a 5-gram ball, a
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How did Mansa Musa establish Mali as a center of Muslim culture?He spent so much gold on his hajj that it weakened the economy
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How did Mansa Musa establish Mali as a center of Muslim culture?(1 point) Responses He spent so much gold on his hajj that it
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Use the table of the masses of several objects to answer the question.Object Mass (grams) paper clip 1.0 penny 2.5 book 860
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Which object will experience the least amount of gravitational attraction toward Earth?(1 point)Responses a 75-gram calculator a
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Which statement describes the relationship between the mass of two objects and their gravitational attraction toward each
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Which phrase describes gravitational attraction?(1 point)Responses how objects respond to changes in mass how objects respond to
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Which term means “to say something that is opposite from what is true or from what you really mean”?(1 point)Responses
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Use the phrase to answer the question.After hours of waiting for the bowling alley to open, Which clause best completes the
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One purpose of a figure of speech is to(1 point)Responses present an argument. present an argument. state the time and place.
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Which ecosystems show where early civilizations developed because the area allowed people to grow crops even during times with
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Axum’s adoption of Christianity shows its connection toChoose
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When you hold a textbook and a pencil, why does the textbook feel heavier than the pencil?(1 point)Responses The textbook has
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When you jump, you exert a pushing force against the ground. Gravity pulls you back down. Why can a person jump higher on the
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What is the difference between mass and weight?(1 point)Responses Mass depends on location. Weight depends on the force of
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Use the table to answer the question.Planet Estimated Mass of Planet (1023 kg) W 6.4 X 3.3 Y 59.7 Z 48.7 Assuming these planets
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Which option describes a homographic pun?(1 point)Responses a pun that uses two words that sound the same but have different
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Use the drop-down menu to complete the sentence. (1 point)The city of Baghdad was economically important in part because it
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Which of the following was the Delhi sultanate?(1 point) Responses It was the government of the Mongols in India. It was the
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Use the drop-down menus to complete the sentences.(1 point) The rulers of the Choose empire in southern India spoke Tamil.
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A characteristic commonly found in Islamic art and architecture wasA. images that depicted humans B. arches and domes C. art
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Drag and drop the descriptions to the appropriate location. Descriptions may be used more than once.ok (2 points) Put responses
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Read each description of sources of Islamic thought, and then drag each description into the correct box.(1 point) Put responses
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Which phrase describes verbal irony?(1 point)Responses irony expressed through facial expressions irony expressed through facial
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A certain lever system is only 30% efficient. What could make it more efficient? (1 point)Responses Use it with a lighter load
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n which situation did the car achieve the greatest efficiency? (Assume the cars all have the same mass.)(1 point)Responses a car
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A person is lifting a heavy box using a lever. What is the purpose of the lever in this situation?(1 point)Responses to reduce
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A person applies 98 Newtons of force to a 20 kilogram box. They apply the force to the box over a 4-meter ramp, raising the box
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How do simple machines make work easier?(1 point)Responses They decrease the distance needed between a person and an object,
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Which list correctly orders effort (E), fulcrum (F), and load (L) for each lever class?(1 point)Responses class 1 = L, F, E (or
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In this pulley system, the pulleys will _____ the mechanical force required to lift the block and will change the _____.(1
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A person pushes a box. He applies a force of 400 newtons, and he pushes the box for a distance of 4 meters. After he stops
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Use the drop-down menu to complete the sentence.(1 point) After the founding of Sikhism in India, The Mughal Empire opposed the
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Use the drop-down menu to complete the sentence.(1 point) brought Islam into India in the late 1100s Arab armies Muslim Turks
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In Islamic culture, the most important use of calligraphy was tobuild mosques and palaces create sacred images of Muhammad
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Drag and drop the events to arrange them from the event that occurred first to the event that occurred last.(1 point) Arrange
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Which was the original difference between Sunnis and Shias?(1 point) Responses They disagreed on the content of the Five
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Why did Muslim armies not force their religion on Jews and Christians after their initial conquest?because these groups also
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Which of the following would the Five Pillars of Islam require?(1 point) Responses going to a daily service at a mosque going to
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Use the drop-down menu to complete the sentence.(1 point) Muslims believe that God's messages to Muhammad were written down in
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How did Muhammad eventually return to Mecca as its ruler?(1 point) Responses The Meccans began to believe in Islam and welcomed
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Use the drop-down menu to complete the sentence.(1 point) Muslims believe that Choose received messages from God and preached
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By using a pulley system, a farmer makes it easier to lift bales of hay by reducing the force needed. The energy she uses to
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Why can a machine not achieve 100% efficiency in the real world?(1 point)Responses Machines make the work it takes to do a job
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How is the fulcrum defined?(1 point)Responses the point where force is applied to a lever the point where force is applied to a
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In order to calculate the force exerted to perform work, which formula should be used?(1 point)Responses force = energy /
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Which option correctly describes the relationship between simple machines, a lever, a fulcrum, effort, and load?(1 point)Respons
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A construction worker uses a pulley system to lift a block. What is one of the purposes of the pulley system?(1 point)Responses
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What is mechanical force?(1 point)Responses the product of the mass of an object and gravitational acceleration the product of
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How is this pulley helpful for lifting objects?(1 point) Responses It allows objects to be lifted with less total energy and
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Which advantage does a set of stairs have over a ladder that goes straight up?(1 point)Responses The total distance traveled is
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A bowling ball has a mass of 6 kilograms. A person lifts the bowling ball 2 meters above the ground, using a force of about 60
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