Questions and answers by

social studies

Questions (875)

Which best describes the law of conservation of energy?a Energy is always transferred from the system with the most energy to
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What potential energy is acquired by a hammer with a mass of 0.75 kg when raised 0.35 m?a 2.58 joules b 2.34 Newtons c 0.2625
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How much work is required for a 30 kg dog to pull a sled 50 meters?Work = force x distance a 150 Joules b 1.7 Joules c 0.6
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Before the coyote begins to fall, what can you tell about the potential and kinetic energy of the roadrunner vs the coyote?Selec
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A 1.0 kg ball is bounced high in the air. What is its total kinetic energy when it reaches its highest point?a 30.0 joules b 0
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2000 kg Lamborghini cruising at 30 m/s
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75 kg man running at 5.0 m/s.
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75 kg man walking at 1.0 m/s.
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0.5 kg hockey sliding at 2 m/s
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What would happen to your weight if the force of gravity on Earth decreased?a It would increase b It would decrease c Not enough
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A student placed one hundred dominoes upright in a row. He knocked over the first domino and the rest all fell over; one after
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Gulag Dam, Yahtzee Dam, and Jinka Rhina Dam have 3 different heights as described in the table below.Dam Height (m) Gulag 132
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An example of the conversion of gravitational potential energy into kinetic energy isa a raindrop b a burning candle c a hockey
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A machine uses an input force of 400 N to produce an output force of 800 N. What is the mechanical advantage of this machine?\la
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2. 110 views
How can a hockey puck explain the transfer of kinetic energy? **Select all that apply.**a Kinetic energy transfers through air
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2. 110 views
In a game of pool, when the cue ball (white ball) is stuck, it collides with the solid blue #2 ball, transferring all of its
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Which object has the greatest kinetic energy?a a person with a mass of 73 kg running 6 m/s b a truck with a mass of 3,500 kg
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The ________ of energy states that in any physical or chemical process, energy is neither created nor destroyed.a law of
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Which two factors affect the gravitational force between two objects? **Select the two that apply**a weight b distance c
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If a bowling ball and a baseball are dropped in a vacuum, which object lands first?a they land at the same time b baseball c
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How does printed text influence a reader’s understanding of a text?(1 point)Responses It allows a reader to picture the story.
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Lines in poems are organized into _______.(1 point)Responses paragraphs. paragraphs. chapters. chapters. stanzas. stanzas.
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How is a drama organized?(1 point)Responses in acts in acts in paragraphs in paragraphs in chapters in chapters in stanzas
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Mr. Gephart is traveling from his house to the history museum. How many meters will he travel to the museum?The distance from
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Which of the following tells how to change a measurement from millimeters to meters?A. Divide by 10. B. Multiply by 1,000. C.
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2. 160 views
Choose all the weights that are equal to 1 ton 200 pounds.A. 35,000 ounces B. 1,200 pounds C. 2,200 pounds D. 1,200 pounds 100
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2. 296 views
You are weighing 3 boulders. 1 weighs one-quarter of a ton, 1 weighs 8,112 ounces, and 1 weighs 505 pounds.Which one is
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2. 293 views
Nora made 3 gallons of lemonade.Which of the following can be used to find the number of pints of lemonade that Nora made? A. 3
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Choose all lengths that are equal to3 yards 16 inches. A. 124 in. B. 4 yd 4 in. C. 3 yd 1 1 2 ft D. 2 yd 52 in. E. 10 ft 4 in.
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2. 266 views
A door to a playhouse is50 inches tall. Which of the following is another measure equal to the height? A. 4 ft 2 in. B. 4 ft 1
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2. 190 views
Choose the correct symbol to compare the weights.7 lb 12 oz Choose... 124 oz
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Kim kept track of how much cereal she ate for 2 months and found that she ate 256 ounces of cereal in that time.How many pounds
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Miriam makes2 1 4 gallons of punch for a school event. How many 4 ‐ounce servings of punch can she serve? A. 40 B. 64 C. 70 D.
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2. 299 views
Which of the following measurements are greater than 130 fluid ounces? Select all that apply.A. 5 quarts B. 16 cups C. 9 pints
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Lindsay's watering can holds 12 quarts of water. She uses 1 pint of water on each of her flowers.How many flowers can she water?
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A car weighs about4 , 000 pounds. Which comparison is true? A. 4 , 000 pounds < 2 tons B. 4 , 000 pounds > 2 tons C. 4 , 000
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Convert 4 gallons to pints. Choose the words and numbers to complete the statements.A gallon is a Choose... unit than a pint, so
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Convert 468 inches to yards. Choose the words and numbers to complete the statements.An inch is Choose... than a yard, so
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2. 254 views
Convert6 1 4 pounds to ounces. A. 25 64 ounces B. 100 ounces C. 125 ounces D. 1,250 ounces
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The curb weight of a new car is 3,347 pounds. How much does the car weigh?A. less than 1 ton B. between 3 and 4 tons C. between
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Drag the tiles to match each measurement with an equivalent measurement.8 quarts1 cup1 gallon12 cups Measurement Equivalent
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Convert 7 yards 2 feet to inches.7 yd 2 ft = __ in. A. 45 in. B. 90 in. C. 156 in. D. 276 in.
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Drag the tiles to match each measurement with an equivalent measurement. Tiles may be used once, more than once, or not at all.6
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In 24 hours, a baby drank 6 bottles of formula. Each bottle holds 8 fluid ounces.How many cups of formula did the baby drink? (1
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How many fluid ounces are there in 8 pints 5 cups?A. 21 B. 128 C. 168 D. 208
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Convert the units of capacity.5 gal = ____ qt A. 25 B. 20 C. 15 D. 30
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Use the stories titled “The Chance” and “The Savoy” to answer the question.The Chance The Savoy How are the pictures in
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Use the story titled “The Moss from the Chimera’s Cave” to answer the question.The Moss from the Chimera’s Cave How does
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Use the story titled The Moss From the Chimera’s Cave and The Fool Who Fished for a King to answer the question.The Moss from
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2. 620 views
Which contraction of the words you and have is spelled correctly?(1 point)Responses yo’ve yo’ve you’ve you’ve you’v
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Use the story Cheonson and the Admiral to answer the question.Cheonson and the Admiral Which text structure is used to tell the
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Use the stories Cheonson and the Admiral and The Unbreakable Code to answer the question.Cheonson and the Admiral The
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Use the sentence to answer the question.They have been there before. Which contraction best replaces the words they and have in
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Which sentence correctly uses a contraction?(1 point)Responses Aren’t you coming with me? Aren’t you coming with me?
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Use the poem titled “Can I Live Within Your Smile?” to answer the question.Can I Live Within Your Smile? Which sentence
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Which choice defines the speaker of a poem?(1 point)Responses the emotion that the poem expresses the emotion that the poem
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How is the interjection used in this example?Ahh. It feels so nice to sit down after a long day at work. (1 point) Responses to
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Use the story titled “From Scratch” to answer the question.From Scratch On page 4 of the story, the writer says, “Priya
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2. 245 views
Which choice defines the speaker of a poem?(1 point)Responses the subject that the poem is about the subject that the poem is
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Which sentence contains an interjection?(1 point)Responses Ewww, what is that smell? Ewww, what is that smell? It is snowing, so
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2. 153 views
Use the sentence to answer the question.I have almost everything I need to make the birthday cake, __________ I don't have the
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2. 190 views
Which word is the outlook an author or character has about something?(1 point)Responses scenery scenery perspective perspective
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the graph shows the amount of saturated fat contained in a certain brand of potato chips. Describe what the slope of the line
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2. 218 views
Researchers plotted a distribution curve for leg length in a population of birds, with length from short to long on the x-axis.
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What relationships exist among reasoning, evidence, and explanation?(1 point)Responses Reasoning is associated directly with
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2. 345 views
How does the right to a grand jury protect the right of the accused?
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which of the following describe the Supreme courts role in defining constitutional principles?
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What was the primary purpose of the Three-Fifths Compromise?
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which of the following parts of the constitution serves as its introduction.
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which of the following is an example of checks and balance
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2. 129 views
Which of the following Constitutional principles was Hamilton referencing?
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Which is the best description of radiation?(1 point)Responses transfer of thermal energy between two substances that are
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2. 239 views
Which scenario shows conduction?(1 point)Responses Bowl of hot soup warms the air around it. Bowl of hot soup warms the air
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2. 260 views
How does a simmering pot of spaghetti sauce illustrate convection currents?(1 point)Responses Warmer sauce at the top of the pot
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2. 141 views
Why does air in a room rise when it gains thermal energy from a heater? (1 point)Responses Its molecules move around more
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2. 325 views
What is the relationship between a substance’s thermal energy and its kinetic energy?(1 point)Responses As the substance’s
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2. 454 views
Philosopher John Locke's influence on the Declaration of Independence is evident in which of the following concepts?
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Which of the following supports the idea that yelling "Bomb!" is not protected by the constitution?
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Which scenario best illustrates how the power to make treaties in the United States Consituttion provides for checks and
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2. 154 views
How do executive agreements differ from treaties?Responses A treaty requires approval by the Senate; an executive agreement does
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2. 248 views
Which of the following represents a major reason why the electoral college was created?Responses It would enable a select group
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Under the Articles of Confederation, the first president was....Responses No one, there was no executive role No one, there was
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In addition to the stated constitutional powers of the president, which of the following roles does the president take on?
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What is the president's purpose in the State of the Union speech?Responses to announce presidential appointments to announce
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How does the president limit the judicial powers of the courts?Responses He can overturn Supreme Court rulings. He can overturn
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Which of the following is an example of the president's power of recognition?Responses The president recognizes the Senate's
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How does the president limit the legislative powers of Congress?Responses by administering the laws by administering the laws by
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It has always been the law that a president can only serve two terms- True or False?Responses True True False
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Which of the following led to the creation of the Department of Homeland Security?Responses the 2002 space probe of Mars the
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How are the president's executive powers of clemency an example of checks and balances?Responses Clemency can prevent the courts
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Which president broke the two-term tradition by running for a third term in 1940?Responses Herbert Hoover Herbert Hoover Harry
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How did the Founding Fathers allow each president the freedom to assemble a good administration?Responses They left the
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What best describes a faithless elector?Responses an elector or votes for a non religious candidate an elector or votes for a
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The court of appeals for the Armed Force is?
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how are judges selected?
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the right of assembly and petition allows people to do what?
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What kind of speech does the first amendment protect?
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Which statement is correct about a bottleneck event? (1 point)Responses A bottleneck event decreases the gene pool of a
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How have the historic levels of melanin in human populations changed due to migration? (1 point)Responses Humans that produced
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What evolves during natural selection?(1 point)Responses the phenotypes of individual organisms the phenotypes of individual
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2. 282 views