物理
運動學、受力分析、電學與方程推導。
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which proportion could you use to convert 9 kilograms to grams? $\frac{…
The proportion $\frac{1,000\text{ grams}}{1\text{ kilogram}}=\frac{?\text{ grams}}{9\text{ kilograms}}$ is correct and 9 kilograms = 9000 grams.
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1. which of the following medications is given to acs patients to decre…
1. D. Aspirin 2. D. ALL of these are signs and symptoms of Acute Coronary Syndrome/MI or Heart Attack 3. C. Elevated HDL cholesterol 4. D. Sudden onset of crushing chest pain
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1pt how does sonar technology measure the depth of the ocean floor? a. …
D. The device sends sound signals to the ocean floor and records the time it takes for each signal to return.
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convert units as indicated. convert 364 centimeters to meters. note: th…
$3.64$
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which graph illustrates constant speed?
D.
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(01.06 mc) a falcon flies 800,000 meters in 4 hours. use the formula d …
Part A: $r=\frac{d}{t}$ Part B: 200000 meters per hour Part C: 200 kilometers per hour Part D: Kilometers makes more sense because the distance is large, and using kilometers give…
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1pt which is the flattest deep ocean feature? a. abyssal plain b. deep …
A. abyssal plain
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the object represented by the graph is not in motion at a 1 second b 4 …
C. 7 seconds
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8. true/false: recognizing the power dynamics and emotional currents wi…
8. False 9. Self - Awareness, Self - Management
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skin appendages (part 2) review questions true or false: nails contain …
True
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skin appendages (part 2) review questions which layer of the epidermis …
A. stratum basale
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3. in a future society where emotions are outlawed, one citizen begins …
3. Dystopian 4. Adventure
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skin appendages (part 2) review questions when james shaves his face, w…
hair shaft
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true or false: humans are born with as many hair follicles as they will…
False
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2. true/false: the ability to control or redirect your disruptive emoti…
2. False 3. Relationship Management 4. Empathy 5. Self - Management: B) Personal Competence, Relationship Management: A) Social Competence 6. Relationship Management 7. Self - Awa…
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question 9 1 pts consider the following statement and choose the best r…
Question 9: The statement is true. Question 10: Paul Whiteman
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into the eye of the storm they fly into the eye of a hurricane. who are…
Skilled pilots called "Hurricane Hunters" fly into storms to collect information about the storm's strength, course, and speed.
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stress when experienced over a short - term duration causes physical ch…
- Elevated blood pressure. - Increases in heart rate and breathing.
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which of the following is known as a negative stereotype which may prev…
C. stigma
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which of the following is false about the part of the nail? the body is…
growth of the nail occurs from the cuticle
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into the eye of the storm they fly into the eye of a hurricane. who are…
future advancements in predictions of hurricanes
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the ability to recognize the symptoms of drug abuse or dependency is an…
A. decrease in secrecy about actions and belongings, or association with new friends.
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skin appendages (part 2) review questions besides its protective functi…
attract sexual partners
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6. ice on a lake gets thicker as long as the temperature is below freez…
(a) 0.375 inches per day (b) No (c) 48 days
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into the eye of the storm they fly into the eye of a hurricane. who are…
1. "Hurricane Hunters" are people who fly into the eye of hurricanes to gather information for more accurate forecasting as current prediction methods are not always accurate. 2. …
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they fly into the eye of a hurricane. who are these people? why would t…
1. "Hurricane Hunters" are the people who fly into the eye of a hurricane to gather information for better prediction as current methods are insufficient. 2. Colonel Joseph Duckwo…
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6. ice on a lake gets thicker as long as the temperature is below freez…
(a) $\frac{3}{8}$ inches per day (b) No
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into the eye of the storm they fly into the eye of a hurricane. who are…
1. Gathering information from inside the hurricane helps people predict what will happen next. 2. Classifying hurricanes based on early information.
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compare. select >, <, or = to make the sentence true. 8 millimeters? 8 …
<
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into the eye of the storm they fly into the eye of a hurricane. who are…
how satellites are limited in the prediction of hurricanes
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convert. 72,232 meters = millimeters
72232000
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convert. 98,300 centiliters = liters
983
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convert. 24,000 centigrams = grams
240
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an object that sits still will remain sitting unless acted on by a forc…
0 °C
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determine the energy, in j, of a photon with a wavelength of 373 nm. (h…
$5.33\times10^{-19}$
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2. which statement from the passage best shows that the author believes…
This might seem outlandish, but another one of Pauli's unusual beliefs was shown to be true.
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which of the following forms of radiation has the highest frequency? a …
E. gamma rays
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5. the best definition of force is d. a) the amount of space an object …
5. D. A pull or push 6. C. friction For the temperature question: 0
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3. after the sugar dissolves, which of its physical properties should t…
3. D. The sugar will become invisible 4. B. open and close doors 5. D. A pull or push 6. C. friction Water change - state temperature: 0
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calculate the frequency in hertz of electromagnetic radiation that has …
$5.49\times 10^{14}$
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1. which statement from the passage best shows that the author did not …
He believed his presence alone caused objects to break.
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problem 23 of 27 what is the frequency, in s⁻¹, of a photon if the ener…
$1.07\times 10^{15}$
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4. subduction is a type of convergent boundary where one plate goes ben…
True
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what is the wavelength (in nm) of a photon if the energy is 7.65×10^(-1…
260
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what can be found in every skeletal muscle? a. nerves, bones, cartilage…
C. muscle fibers, nerves, connective tissue, and blood vessels
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if an individual started running 10 miles three times a week, there wou…
C. increase in muscular endurance
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with age, muscles can become weaker. this is due to ____________. a. co…
C. disconnections between motor nerves and muscle fibers
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which equation can be used to solve for acceleration? ① (t=\frac{delta …
$t=\frac{\Delta v}{a}$ (first option)
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which of the following is an example of improved functioning as related…
B. easier to do household chores
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the green light emitted by a stoplight has a wavelength of 517 nm. what…
$5.80\times 10^{14}$
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greg is in a bike race. at mile marker four (out of ten), his speed was…
It is the instantaneous speed of the bike rider.
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muscles make up more than ______ of a persons body mass. a. 10% b. 25% …
C. 40%
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read this passage about the partition of korea. \the partition of korea…
divided the country, both in its political and economic life.
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in this theory of muscle growth, muscle fibers are able to split and cr…
B. hyperplasia
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shows the movement of a ball after several column a is on the x - axis,…
Column A should be "Time," and Column B should be "Position."
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strength training is beneficial because it decreases your risk of injur…
C. Muscular fitness training strengthens tendons, ligaments, and cartilage.
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high levels of muscular fitness can also lead to reduced risk for chron…
A. T
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the chart shows the times and accelerations for three drivers. driver a…
D. Kira $\to$ Diego $\to$ Dustin
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multiple choice instructions read the question carefully and select the…
A. adverb | genuinely and with conviction
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the overriding problem with both theories of muscle growth, hypertrophy…
A. neither can be accepted as correct because muscles growth is difficult to study in humans
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two cars started at the same position and were driven through a city us…
The green car traveled a shorter distance, but the displacement of the cars was equal.
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multiple choice instructions read the question carefully and select the…
B. are desensitized to the morbid nature of their work
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kiley went 5.7 km/h north and then went 5.8 km/h west. from start to fi…
C. 57 km/h north and 58 km/h west are average velocities, while 81 km/h northwest is the resultant average velocity.
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8. plates need to move in _______ direction to create enough pressure t…
8. vertical 9. True
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instructions read the question carefully and select the best answer. on…
C. He is engagedly conversing with Clarisse while strolling through his neighborhood.
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which rhyming couplet from phillis wheatleys \on imagination\ contains …
"To tell her glories with a faithful tongue, Ye blooming graces, triumph in my song."
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karas science class has just finished a lesson where they learned the s…
b. milk
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the graph represents velocity over time. what is the acceleration? -0.4…
$0.2$ m/s²
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the water cycle is a complex system. in it, water changes states. somet…
c. Liquid becomes a gas
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which of the following best explains why solids do not change much when…
c. The particles in a solid are packed very close to each other
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micah knows that a car had a change in velocity of 15 m/s. what does mi…
time
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describe four ways in which improving your muscular fitness would have …
1. Better physical performance in daily tasks. 2. Increased metabolism for weight management. 3. Joint support and injury prevention. 4. Improved self - esteem and mental health.
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which of the following is true? a liquids are denser than gases b liqui…
a. Liquids are denser than gases
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which describes what a velocity/time graph would look like with no acce…
straight line with zero slope
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which of the following can be highly compressed? a nitrogen gas b liqui…
A. nitrogen gas
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how is speed calculated? multiply velocity by displacement divide veloc…
Divide distance by time.
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what is most often given a value of zero to describe an objects positio…
B. reference point
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a photon of blue light has a frequency of 6.50×10¹⁴ hz. calculate the w…
462
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what would cause water to turn from a gas to a liquid? a decreasing the…
a. decreasing the water's temperature
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if you increased the amount of muscle mass in your body, what other cha…
Higher basal metabolic rate, increased strength and endurance, improved bone density, enhanced insulin sensitivity.
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holden is trying to determine the velocity of his race car. he went 20 …
4 m/s west
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what is the energy (in j) of a mole of photons that have a wavelength o…
$2.12\times 10^{5}$
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is the displacement of an object during a specific unit of time.
Velocity
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velocity vs time based on the graph of velocity over time, which could …
Initial = 2.5 m/s; final = 2.5 m/s
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describe the components of health - related fitness.
The components of health - related fitness are cardiorespiratory endurance, muscular strength, muscular endurance, flexibility, and body composition.
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an individual picks up a cup and drinks from it. this is an example of …
A. a concentric contraction because muscles cause the elbow joint and arm to move
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olivia places her pet frog on a line to observe the frogs motion. the l…
0
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strength training makes ligaments, tendons, and cartilage stronger. ple…
T
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when comparing an individual with low muscular fitness to an individual…
C. the individual with high muscular fitness would also have a lower chance of becoming injured
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the great migration northward bound what caused black people to want to…
Low wages, Jim Crow laws, and violent racists were persistently harming Black people in the South
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hunters velocity was 4.5 m/s. at the end of his race, his velocity was …
His acceleration is zero.
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5. what kind of landforms can be created by convergent plate boundary m…
C. all of the above
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a mother sprints across the yard to grab her small child before he ente…
B. type II B fast - twitch muscle fibers that respond quickly and provide her with speed and strength
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strength training lessens bone loss. please select the best answer from…
T
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jill releases a toy car at the top of the derby - ramp. how far will th…
C. 100 cm
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type ii b fast - twitch muscle fibers are those used in a short sprint.…
T
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lisa wanted to make ice pops. she filled cups with 150 ml of juice and …
a. Freezing the juice will not change its mass.
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suppose you have three identical test tubes that contain equal masses o…
C. Gas: It expands to fill the container
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which does a reference point provide? a position from which to measure …
a position from which to measure future distance
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which of the following best describe gas particles? select all that app…
A. moving randomly B. collide into each other D. high kinetic energy