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URMUM

Questions (307)

What is the mass number of the atom below?a 4 b 10 c 7 d 3
1. 1 answer
2. 120 views
An object originally at rest is uniformly accelerated to a speed of 8.0 meters per second in 2.0 seconds. What is the
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2. 163 views
An unbalanced force of 10. newtons is applied to an object of mass 4.0 kilograms. The acceleration of the object, in m/s2 to the
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2. 236 views
If you keep a gas's temperature constant, how would you increase the volume of the gas?a You would decrease the pressure b You
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2. 150 views
Which of Newton's Laws does the following scenario describe? My car hits a mosquito, and the mosquito hits back, equally. a 2nd
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2. 197 views
An object that is accelerating may be (choose all that apply)a changing direction. b traveling at a constant speed c gaining
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2. 210 views
What is the gravitational force of attraction between a planet and a 17-kilogram mass that is freely falling toward the surface
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2. 153 views
When balanced force acts on an object, the net force that results isa greater in size than both forces combined. b equal to
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2. 118 views
Match each description or picture with its correct term.Column A 1. How far an object has traveled.: How far an object has
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2. 246 views
What is the difference between a vector and a scalar?%C2%A0 a A vector is only used in measuring forces, a scalar is only used
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2. 119 views
If you wanted to swim in a pool, where would you go? (1 point) Responses una playa una playa una piscina una piscina un parque
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2. 279 views
If you wanted to go%C2%A0surfing, where would you go? (1 point) Responses una playa una playa una piscina una piscina un parque
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2. 135 views
Which of the following best describes what a movie theater in a small Honduran town might be like? (1 point) Responses It would
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2. 155 views
What is the most appropriate answer to the following question? “¿Con quién vas al cine?” (1 point) Responses Van con mis
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2. 200 views
What is the most appropriate answer to the following question? “¿Adónde va Emma?” (1 point) Responses Vas a la casa. Vas a
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2. 108 views
Which word best completes the following sentence? The standard variety of Spanish is considered _______. (1 point) Responses
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2. 113 views
In the Spanish-speaking world, what do people go to a cine to do? (1 point) Responses to socialize to socialize to see a movie
1. 3 answers
2. 236 views
How would you say “I am going to a rodeo” in Spanish? (1 point) Responses Voy a una jineteada. Voy a una jineteada. Vas a la
1. 3 answers
2. 330 views
Match the scenario to the Newton's Law it describes.Column A 1. As a man steps forward off of a boat, the boat moves backwards.:
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2. 185 views
Which of the following chemical equations is balanced correctly?a. C6H6 + O2 ---> 2CO2 + 3H2O b. CS2 + 3CI2 ----> CCI4 + S2CI2
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2. 221 views
If a radioactive isotope has a half-life of 20 hours, how many half-lives have occured after 80 hours have passed?a 3 b 5 c 4 d
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2. 260 views
Given the following nuclear reaction:224/88 Ra ----> 4/2 He + A/Z X Column A 1. What is the atomic mass of the new atom?: What
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2. 243 views
Match the Gas Law to its relationship.Column A 1. Gay-Lussac's Law: Gay-Lussac's Law 2. Charles' Law: Charles' Law 3. Boyle's
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2. 130 views
The mass number of an element is equal to:a the number of protons and electrons b the number of electrons c the number of
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2. 83 views
If Mrs. Hankinson slides a 500 g book with 0.5 N of force, what is the acceleration of the book?F = ma a 250 m/s2 b 500 m/s2 c
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2. 180 views
An object is moving at a constant speed. If a balanced force is applied in the opposite direction the object is moving, what
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2. 297 views
Four students push on a block of wood with the forces shown in the diagram below. Assume friction is negligible.________ 10 N |
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2. 301 views
Which of the following is an example of Newton's First Law?a A stationary book on the table must be picked up in order for it to
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2. 129 views
In the picture above, which of the following is true?___________ ___________ | 5 Meters long | | 5 Meters east > a both are
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2. 183 views
When forces are in opposite directions, they subtract from one another.True False
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2. 320 views
When two forces are in opposite directions, and they are the exact same magnitude, the forces will:a eventually reach
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2. 173 views
Magnitude is a measure of how strong a force is.True False
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2. 106 views
If a car starts at rest and accelerates to 40 m/s in a time of 10 s. What is the acceleration of the car?\large
1. 1 answer
2. 145 views
Which of the following is an example of negative acceleration?a a runner speeds up at the end of a race b a car slowing down at
1. 1 answer
2. 228 views
If Mrs. Wade goes a distance of 10 m in 5 seconds, what is her velocity?v=d/t a 50 m/s b 2 m/s c 105 m/s d 0.5 m/s
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2. 131 views
On a position versus time graph, if an object is not moving, what will the shape of this graph be?a Diagonal down b Horizontal c
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2. 162 views
Use the graph to answer the question.Where was the object after 2 seconds? a 5m b 6m c 14m d 4m Question 6 Use the graph to
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2. 272 views
Which of the following is the scalar value? a Displacement b Distance
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2. 194 views
Choose all of the following that represent scalars.a mass b time c position d velocity e acceleration f volume
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2. 195 views
What is the difference between distance and displacement?%C2%A0 a Distance is the difference between how quickly you move
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2. 121 views
The pair of points (−6, y) and (4, 8)lie on a line with a slope of 5/2 .
1. 1 answer
2. 139 views
Identify the choice that best describes the problem for the sentences in questions 3–4. Hoping for a warm day, the picnic
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2. 226 views
A boy who exerts a 300-N force on the ice of a skating rink is pulled by his friend with a force of 75 N, causing the boy to
1. 1 answer
2. 212 views
In “The Secret Life of Walter Mitty,” the wife’s character is most developed by (1 point) Responses exposition.
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2. 184 views
The following quotation from the biography “Nolan Bushnell” best describes Bushnell as what type of management leader?%C2%A0
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2. 132 views
Using the following quotation from the biography “Nolan Bushnell”, which description best describes Nolan? “Bushnell was
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2. 240 views
In which of the following pieces does the character's visit to another world change his existing%C2%A0world? (1 point) Responses
1. 1 answer
2. 142 views
Which line from “The Secret Life of Walter Mitty” best develops Walter’s character? (1 point) Responses “‘You’re not
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2. 146 views
Use the passage to answer the question. Which sentence best supports the argument of this passage? (1 point) Responses People
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2. 356 views
In “A Sound of Thunder,” what does the change in the spelling of TIME SAFARI signify? (1 point) Responses that they have
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2. 195 views
In “The Secret Life of Walter Mitty,” what does Walter face in his final fantasy? (1 point) Responses a battalion of
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2. 129 views
The statements, “and the sooner the better!” and “it has to be!” from “All Watched over by Machines of Loving Grace”
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2. 135 views
The author of “Nolan Bushnell” states that “It’s very clear that game playing grows dendrites. So people are smarter.
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2. 108 views
Using the following quotation, which description best describes Nolan Bushnell as a teenager? “‘I’ve always been a
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2. 287 views
Choose the answer that best matches the word in italics. The Origin of the Species is considered Darwin’s seminal work, and
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2. 130 views
Choose the answer that best matches the word in italics. Eckels was not killed for being craven but because of his impact on the
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2. 240 views
Choose the answer that best matches the word in italics. Scientists use many mathematical equations to make sure that the space
1. 3 answers
2. 171 views
Choose the answer that best matches the word in italics. When Gerald brought home his rescued dog for the first time, Spot
1. 1 answer
2. 144 views
What is one difference between the national libraries of Latin America and the Library of Congress? (1 point) Responses The
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2. 224 views
According to the text, what might be a typical Sunday for someone in a Spanish-speaking country? (1 point) Responses Después de
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2. 396 views
Which two days make up los fines de semana? (1 point) Responses lunes y martes lunes y martes sábado y domingo sábado y
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2. 244 views
What is the best place to go if you want to get away from a hectic city and enjoy the peace and quiet of nature? (1 point)
1. 1 answer
2. 147 views
How would you tell someone that on Tuesdays and Fridays after class, you go to the beach in Spanish? (1 point) Responses Los
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2. 206 views
How do you tell someone that you go to the swimming pool on Mondays in Spanish? (1 point) Responses Los lunes voy a la piscina.
1. 1 answer
2. 194 views
Use this graph of velocity vs. time for two objects to answer the question. Which statement makes an accurate comparison of the
1. 1 answer
2. 181 views
Velocity and Acceleration Quick Check 2 of 52 of 5 Items Question Use the data table to answer the question.%C2%A0It shows the
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2. 227 views
A hockey puck with a mass of 0.12 kg is traveling across the ice at a velocity of 150 m/s downfield. What is the momentum of the
1. 1 answer
2. 155 views
Question Recall that the formula for momentum is: P=mv Which of the following correctly shows momentum being calculated? (1
1. 1 answer
2. 87 views
During a game of pool, a cue ball travels to the left with 70 N of force and collides with the four ball moving with a force of
1. 1 answer
2. 128 views
Suppose a man is sitting on a chair and exerting 100 N of force downward, while a spring beneath the chair exerts 150 N of force
1. 1 answer
2. 158 views
Which of the following best describes the sum of all forces acting on an object?(1 point) Responses gravitational force, which
1. 1 answer
2. 172 views
What is force directly proportional to?(1 point) Responses the acceleration and speed of an object the acceleration and speed of
1. 1 answer
2. 201 views
Select the option that best summarizes the reason for the use of position-time graphs when studying physical science.(1 point)
1. 1 answer
2. 165 views
Position, Distance, and Displacement Quick Check 2 of 52 of 5 Items Question Kelley is playing pool and hits the cue into the
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2. 231 views
Which answer best describes displacement?%C2%A0(1 point) Responses Displacement is a scalar quantity which accounts for how far
1. 3 answers
2. 165 views
How many active volcanoes are there in Chile? (1 point) Responses none none less than 25 less than 25 between 25 and 50 between
1. 5 answers
2. 170 views
What is the correct way to say “something tasty” in Spanish? (1 point) Responses mucho sabroso mucho sabroso algo sabroso
1. 1 answer
2. 195 views
What is the correct way to say “something tasty” in Spanish? (1 point) Responses mucho sabroso mucho sabroso algo sabroso
1. 1 answer
2. 153 views
Question What is the correct way to say “She runs to maintain her health” in Spanish? (1 point) Responses Ella correr para
1. 1 answer
2. 206 views
According to Newton's Third Law, if a sledgehammer hits a wall with a force of 1000 N, how much force does the wall hit the
1. 1 answer
2. 114 views
Which of the followng is Newton's Second Law?a An object in motion will stay in motion unless acted upon by an unbalanced
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2. 124 views
The half-life for a 100-gram sample of radioactive element X is 5 days. How much of element X remains after 10 days have passed?
1. 1 answer
2. 96 views
Looking at the periodic table, determine the number of valence electrons present in Phosphorous (P).a 5 valence electrons b 3
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2. 96 views
What are the primary forces that act upon a baseball and a bat during their collision with each other?a The force of ball on bat
1. 2 answers
2. 79 views
Which of the following would be a situation with unbalanced forces?a Two people pulling on the same side of a wheelbarrow b A
1. 1 answer
2. 219 views
Given the following nuclear reaction:224/88 Ra -----> 4/2 He + A/Z X Column A 1. What is the atomic mass of the new atom?: What
1. 1 answer
2. 69 views
The table below shows the mass and velocity of four objects. Which object has the least inertia?Object | Mass (kg) | Velocity
1. 1 answer
2. 60 views
Balance the following the chemical equation:_Na2O + _ CaBr2 ---> _ NaBr + _ CaO a 1:1:2:1 b 2:1:1:1 c 1:2:1:1 d 1:1:1:2
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2. 140 views
Balance the following the chemical equation:a 1:1:2:1 b 2:1:1:1 c 1:2:1:1 d 1:1:1:2
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2. 34 views
The table shows the acceleration due to gravity on four different planets. What planet is a person standing on if the person has
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2. 94 views
An animal is walking forward. There is an applied force from the animal of 25 N to the right, a frictional force of 18 N to the
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2. 188 views
Two rockets are being tested. Both rockets have the same mass. One rocket accelerates at a higher rate than another rocket. What
1. 1 answer
2. 206 views
Which of the following would be an example of Newton's Third Law forces?a A horse pulling a horse cart b A hammer striking a
1. 1 answer
2. 77 views
A rocket has a mass of 0.8 kg and an engine that provides 100 N of force. A second rocket is being designed to use the same
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2. 195 views
Question 10As you are walking, you foot gets caught on an uneven piece of sidewalk and you trip and fall. Which of the following
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2. 80 views
During an experiment in which you are investigating the acceleration changes due to force changes, what value must stay constant
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2. 171 views
Why is it generally easier to push a heavy object that is already moving instead of the same heavy object that is stationarya
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2. 130 views
A block with a mass of 55 kg is pulled with a force of 220 N to the right. Assuming a frictionless surface, what will be the
1. 1 answer
2. 84 views
The acceleration due to gravity on Mars is 3.8 m/s2. How much would an object with a mass of 16 kg weigh on Mars?a 4.2 N b 16 N
1. 1 answer
2. 85 views
Match the following terms to the correct element.Column A 1. Sulfur (S): Sulfur (S) 2. Sodium (Na): Sodium (Na) 3. Calcium (Ca):
1. 1 answer
2. 92 views

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