物理
运动学、受力分析、电学与方程推导。
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which coastlines most closely match each other and are, therefore, used…
C. Africa and South America
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what name did wegener give to the single large landmass composed of all…
D. Pangaea
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tropical plant fossils have been found in cold arctic islands where the…
C. Arctic islands were closer to the equator in the past.
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study the diagram showing the range of temperature in the earths layers…
C. The continental crust is the coolest region.
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study the diagram about the varying pressures of earths layers. which l…
A. outer core
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a scientist collects a core sample from 60 km deep in earth. which char…
The sample has high iron content.
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why is earths outer core hotter than earths oceanic crust? ○ earths oce…
D. Earth's outer core is deeper within Earth than oceanic crust is.
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which statement describes a difference between the lower mantle and oce…
C. The lower mantle experiences more pressure than oceanic crust does.
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what does the graph show? the s and p waves travel the same distance th…
The P wave travels through Earth's crust more quickly than the S wave travels.
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thickness (km) density (g/cm³) top bottom types of rock found crust 30 …
B. The core is the thickest of Earth's layers.
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study the image of earth’s layers. which statement correctly compares t…
D. Earth's lithosphere is thinner than its asthenosphere.
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which word describes an artificial pond with raised edges used for agri…
B. paddy
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the image shows groundwater zones. which is the saturated zone? 1 porou…
3
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which step of desalination must be done before water is condensed and c…
A. Water is heated until it evaporates.
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which condition leads to a slower rate of weathering? ○ porous rocks ○ …
B. cold climates, C. hard minerals
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which material is an aquifer layer most likely made of? ○ soil ○ clay ○…
D. cracked rocks
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which activity uses water for both recreational and industrial purposes…
fishing
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molten materials cool at different rates. which property of a mineral d…
crystal size
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a landscaper is shopping for landscaping materials. she wants to use ma…
B. gravel and loosely packed soil
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in this activity, you will identify which items involve aseptic techniq…
- using a Bunsen burner (flame) to heat a wire inoculating loop prior to use - wearing gloves when handling sterile laboratory equipment - taking steps to prevent contaminants fro…
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which correctly lists three water sources that contribute to a river sy…
groundwater, ponds, streams
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which statement explains one way that ponds and lakes differ? ○ ponds a…
A. Ponds are shallower than lakes.
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which correctly lists three properties that are used to identify minera…
D. streak, luster, magnetism
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which phrase describes one type of freshwater wetland? ○ acidic areas f…
A. acidic areas found in northern climates
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a farmer is analyzing cross sections of his land to determine where to …
A. where the saturated zone is 15 meters deep
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what farming method is used in dry or desert areas? ○ chinampas ○ drip …
B. drip irrigation
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which describes sand? ○ fine - grained ○ retains water ○ water drains q…
C. water drains quickly
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which correctly lists three places that fresh water is found? ○ rivers,…
C. ice sheets, water vapor, rivers
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which statement describes an attribute of an artesian well? ○ requires …
B. uses natural pressure
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what is the relationship between the rate at which molten material cool…
The slower the cooling, the larger the crystals.
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a store is selling shirts for $30. the store is running a promotion tha…
$26.50$
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which correctly lists the three types of rock particles that make up so…
sand, clay, and silt
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which example is most likely made from both metals and gemstones? ○ nec…
A. necklace
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where is most of earths 3 percent of fresh water found? oceans ice wate…
B. ice
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what percentage of earth’s water is fresh water? ○ 3 percent ○ 25 perce…
3 percent
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which term describes erosion? ○ creates small particles ○ hardens rock …
transports solid materials
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which is an example of how water is used inside and around the home? ○ …
C. brushing teeth before bed
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which activity is part of managing water resources? ○ studying water to…
A. studying water to see whether it is polluted D. transporting water to areas where it is needed
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which statement explains one way that lakes form? ○ lava flows block a …
A. Lava flows block a river.
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6. a block of mass ( m ) is hanging in equilibrium from a spring. the b…
a. \( \frac{7L}{4} \)
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6. a block of mass m is hanging in equilibrium from a spring. the block…
a. \( \frac{7L}{4} \)
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5. a block of mass m is hanging in equilibrium from a spring. the block…
a. \( \frac{7L}{4} \)
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6. a block of mass m is hanging in equilibrium from a spring. the block…
c. \( \frac{13L}{4} \)
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describing freshwater sources which statements describe freshwater sour…
A. Rainwater can replace or replenish freshwater sources. B. Precipitation, such as rainwater, is the source of freshwater on Earth. D. Human activity, such as taking a bath, may …
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modeling effects of pollutants you have gone into the field to take wat…
Lake A: pH = 8.3; Lake B: pH = 3.7
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modeling effects of pollutants on water quality many freshwater organis…
1. The correct pollutant is an acidic substance (not baking soda) 2. less than 6.65
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modeling effects of pollutants on water quality many freshwater organis…
None of the listed options (baking soda, pesticide, soap) are acids suitable for this model.
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assignment: reflect on the lab active answer questions based on the lab…
ground
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in this lab, you observed how pollutants affected the of water. you als…
1. quality 2. groundwater
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2. using the best - fit line, determine the spring constant of the spri…
To solve for the spring constant using the best - fit line, we rely on Hooke's Law. Hooke's Law is given by the equation \(F = kx\), where \(F\) is the force applied to the spring…
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rewording and restating what the speaker has said is ________. a. being…
C. paraphrasing
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2. using the best - fit line, determine the spring constant of the spri…
If we use the example data above, the spring constant \( k=\boldsymbol{200\space N/m}\) (the value will change depending on the actual data from the best - fit line).
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question what is the volume of a hemisphere with a diameter of 7.7 ft, …
\( 119.4 \)
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question 2 of 5 whats a possible sign of malware? a. lots of popups b. …
D. All of the above
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3. an object of mass 5.0 kg is lifted vertically upward by 2.0 m. assum…
D. 98 J
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which of the following statements about the core aspects of marketing a…
- Marketing involves satisfying customer needs. - Marketing impacts various stakeholders. - Marketing requires product, price, place, and promotion decisions.
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10. a projectile is launched horizontally at a speed of 30 meters per s…
$30.625\ \text{meters}$ (or rounded to $31\ \text{meters}$ for practical purposes)
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question 5 of 10 which professionals most directly use geometry in thei…
B. astronomers
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complete the table below, using the diagram of an atom shown at right. …
To complete the table for subatomic particles (focusing on electron, neutron, and proton, with the given symbol \( \boldsymbol{n} \) for neutron here, but let's address the electr…
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evaluate. write your answer in simplified, rationalized form. do not ro…
\(\frac{1}{2}\)
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you have an unverified email address. please open settings to verify yo…
1. Correct options: - All parts of the algorithm should be in order - The algorithm should have all the details that the computer or person needs 2. Correct option: - 11111111
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self-check 5.7 cs-040: exploring computer science 1 dimitrova 4th / uni…
6. - As a way to let the user know how long they have been running the program. - As a way to limit how long a game or program should run (used with a "stop all" block.) - As a wa…
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twenty years ago, new york times columnist, thomas friedman proposed hi…
corporation, etc.), or have a specific question like identifying the main argument, explaining a concept, etc., please clarify your question so that I can assist you.
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canadians personal energy consumption is only part of their total energ…
a. Upgrade to energy-efficient heating systems, improve home insulation, use programmable thermostats, and switch to renewable energy sources for home heating. b. Use public trans…
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you are slightly nervous now. when the interviewer asks their first que…
Vocalics
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- load on crane 1 (b divided by (a + b) × (load weight)) - load on cran…
c. Crane 1 = 267,857 lb, crane 2 = 107,143 lb
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load on crane 1 (b divided by (a + b) × load weight) load on crane 2 (a…
c. Crane 1 = 267,857 lb, crane 2 = 107,143 lb
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6. a kicked soccer ball has an initial velocity of 25 meters per second…
$\approx 13.2\ \text{meters}$ (or $\approx 13.17\ \text{meters}$)
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15. as taught in the video from the binary lesson, add the following bi…
14. |128|64|32|16|8|4|2|1| |---|---|---|---|---|---|---|---| |0|0|0|1|1|1|1|1| 15. 358
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5. what numbers would you subtract to get the answer of 16? (be sure to…
### Question 5 (filled table): | 128 | 64 | 32 | 16 | 8 | 4 | 2 | 1 | |-----|----|----|----|---|---|---|---| | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | ### Question 6: D. 7
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according to the passage above, who first noticed the connection betwee…
C. Michael Faraday in 1831 (Note: Assuming the options are labeled A, B, C with A being "A German physicist in the 1400s", B being "A Greek scholar in 600 BC", and C being "Michae…
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you have an unverified email address. please open settings to verify yo…
8. It gives the interval of time between when the numbers on the timer change. 9. variable
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cs-040: exploring computer science 1 dimitrova 4th / unit 5: what more …
3. False 4. False 5. Setting the variable to a specific number gives the timer a starting point to begin counting from.
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self - check 5.7 cs - 04b: exploring computer science 1 distributive 4t…
1. Control blocks (repeat, if/else, etc.) 2. stop all
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when driving in inclement weather, you should: (select all that apply) …
A. drive slower than usual C. Increase your following distance from other vehicles D. give bicyclists, pedestrians, and motorcyclists plenty of space
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the height of a rocket a given number of seconds after it is released i…
A. the number of seconds after the rocket is released
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most fatal crashes that involve speeding happen on the highway. false t…
FALSE
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you are driving on a busy three - lane street. how do you determine you…
when the left fender lines up with the lane boundary
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6. a high blood:gas partition coefficient means the agent is: a. less s…
B. More soluble, slower onset
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when should turn signals be used? (select all that apply) tricking some…
- turning - pulling away from the curb - changing lanes
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self-check 5.2 cs-040: exploring computer science 1 dimitrova 4th / uni…
B. 358
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11. which binary values are off? (select more than one.) 8 \t4 \t2 \t1 …
## For Question 11: 8 is off 4 is off ## For Question 12: 1, 2, 4, 8, 16, 32, 64, 128
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10. what is the result of adding these two binary numbers? 00011011 + 0…
42, in binary it is 00101010
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self-check 5.2 cs-040: exploring computer science 1 dimitrova 4th / uni…
3
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7. from left to right, select the place values for the top row in this …
7. 128, 64, 32, 16, 8, 4, 2, 1 8. Be a lifelong learner!
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6. what numbers would you subtract to get the answer of 112? (be sure t…
5. Binary is a state of on/off or true/false. 6. |128|64|32|16|8|4|2|1| |-|-|-|-|-|-|-|-| |0|1|1|1|0|0|0|0|
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find j what type of search does the picture show? binary search yahoo s…
3. Binary 4. Linear search
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1. what numbers would you use to count or add to 317? (be sure to put a…
|128|64|32|16|8|4|2|1| |-|-|-|-|-|-|-|-| |0|0|0|1|1|1|1|1|
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short-answer questions crq directions (7-9): analyze the documents and …
Mazzini’s ideas are rooted in the belief that God established natural national boundaries in Europe, shaped by geographic features like major rivers, mountains, and land formation…
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1.2.3 checkup: informational texts cumulus clouds are low - level cloud…
B. Topical
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before answering this question, review the clients health information i…
- Keep the client in high fowler's position. - Apply telemetry monitor. - Place ammonia level on ice after lab draw. - Initiate lab draw from left arm. - Administer oxygen via nas…
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nursing nursing assessment & notes 12/2 1600 neuro/cognitive: a&ox3. sp…
- Ascites: Liver failure - Edema of lower extremities: Renal failure, Liver failure - Decreased GFR: Renal failure - Pruritis: Renal failure, Liver failure - Increased confusion: …
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a common cause of muscle atrophy is: a. overusing muscles b. an infecti…
c. Prolonged bed rest
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when using your body for lifting heavy objects, you should avoid: a. be…
b. Twisting
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10. although you dont want to hit a pedestrian who suddenly enters your…
10. B. it will increase your stopping distance. 11. through a tight turn
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9. after you stop your vehicle, you should turn off the engine set the …
do all of the above
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as you near an intersection, you discover you are in the wrong lane for…
2. drive on ahead until you can get into the proper lane, then turn at another intersection ### Second Question (Vehicle Starts to Skid):
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8. the best way to brake to a stop is to press the brake pedal as far a…
○ apply smooth, steady, firm pressure to the brake pedal.
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7. as a general rule, ○ accelerate as fast as possible to the speed lim…
accelerate gradually.
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6. factors that affect acceleration include the power of the engine. ge…
all of the above.