物理
运动学、受力分析、电学与方程推导。
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which hold water until it is needed? dams reservoirs aqueducts valleys
B. reservoirs
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5. 1. is the immediate, temporary care given to an ill or injured perso…
b. First aid
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read the paragraph below. our eighth - grade science teacher is plannin…
The author believes the 3D movie times should be shortened for students.
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what factors do not affect the final speed of a roller coaster?
The mass of the roller - coaster car (also, non - physical factors like the color of the roller - coaster, the design of its decorative patterns etc. do not affect the final speed…
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distinct bands of different colors in its emission - line spectrum. fig…
a. 410 nm
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what will most likely happen if groundwater is drawn from the ground fa…
The water table will be lowered.
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(17) the two factors leading president monroe to develop his monroe doc…
b. the Quadruple Alliance's offer to help Spain regain its colonies in the Americas, d. Russia's announcement that it was extending Alaska's boundary south to the fifty - first pa…
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where is the majority of earths water found? glaciers oceans ground riv…
oceans
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how can people conserve water at home? rinsing dishes with cool water i…
B. washing dishes only when the dishwasher is full
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questions 10 through 14 refer to the following. analysis of i ask my mo…
A. NO CHANGE
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15. why is the population of the sahara and the sahel so low? 16. becau…
15. The Sahara is extremely arid with scarce water, extreme temperatures, and infertile soil that cannot support large populations. The Sahel faces frequent droughts, desertificat…
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questions 10 through 14 refer to the following. analysis of “i ask my m…
D. it, has
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questions 10 through 14 refer to the following. analysis of “i ask my m…
B. Kept, because it provides necessary context for the description of the speaker’s memory in the next sentence.
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chapter 3 crossword puzzle study guide write the answers to the clues i…
To solve this crossword, we refer to the story (likely *The Pearl* by John Steinbeck) and answer each clue: ### ACROSS 5. **Buy a rifle** (Kino’s first desire with the pearl’s mon…
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questions 10 through 14 refer to the following. analysis of \i ask my m…
A. NO CHANGE
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questions 10 through 14 refer to the following. analysis of “i ask my m…
D. Add "as the song they sing lists particular places in China, such as the Summer Palace and other landmarks"
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what happens in terms of energy when a moving car hits a parked car, ca…
A. The moving car transfers kinetic energy to the parked car.
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the diagram shows a swinging pendulum. which best explains what happens…
The pendulum will slow down and eventually stop moving as the mechanical energy transforms to thermal energy. (The first option in the list of choices)
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during nuclear fission and fusion, what is matter that seems to disappe…
B. energy
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2. what is music? - if you had to define music in one sentence, what wo…
### Question 2: Music is organized, purposeful sound in varied forms that shapes emotion and thought. ### Question 3: Every culture in history has created music because it fulfill…
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question 10 of 10 how did the atlantic slave trade affect societies wit…
C. It forced millions of people from their homes and transported them around the world.
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an object is pushed from rest across a sheet of ice, accelerating at 5.…
The speed of the object when it reaches the rough section is approximately \( \boldsymbol{2.83\ \text{m/s}} \) (or more precisely \( \sqrt{8} = 2\sqrt{2}\approx2.83\ \text{m/s} \)…
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19) choose the correct answer. what is the purpose of water treatment p…
They clean wastewater so it is safe to use again. ### Question 20
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question 10 of 20 what effect is applied to create ghosted motion trail…
Echo
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10. what is the role of a medical detective in activity 1.4? * b. to co…
B. To collect and analyze evidence to determine possible causes of illness
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question 23 (1 point) if the resistance in a circuit with constant curr…
double. (The option corresponding to this is the one with "double" as the text, e.g., if the options are as in the image, the correct option is the one labeled with "double".)
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17) choose the correct answer. how do farmers use water more efficientl…
B. by using drip irrigation systems ### Question 18
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question 21 (1 point) a 4000-ω resistor is connected across 220 v. what…
0.055 A ### Question 22
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question 6 of 20 why are proxy files typically easier to edit with than…
They have smaller frame sizes and lower file sizes.
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8. which of the following would be considered reliable medical evidence…
C. A doctor’s documented patient record
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15) choose three ways people can conserve water at home. leave sprinkle…
B. fix leaky faucets and pipes, D. use toilets that use less water, E. turn off faucets while brushing teeth ### Question 16
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7. what is one limitation of using only medical history to make a diagn…
C. It does not include test results or physical exams
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6. which factor is most likely to increase a person’s risk for heart di…
B. Family history of heart disease
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5. why do medical detectives look for patterns when reviewing medical d…
B. To find repeated information that may indicate a cause
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question 19 (1 point) in a wave, the maximum displacement of points of …
D. amplitude (assuming the options are labeled A to D as speed, frequency, wavelength, amplitude respectively) ### Question 20
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7. the volcano box tells us that the underwater volcanoes are not repre…
7. a) Divergent and convergent plate boundaries b) Red (for divergent) and blue (for convergent) 8. a) 1) Green dots (earthquakes) cluster along plate boundaries 2) Rare green dot…
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3. which of the following is an example of a chronic disease? * c. asth…
C. Asthma
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it is a well - known fact that water has a higher specific heat capacit…
They are no longer in thermal equilibrium; the iron is warmer. ### Second Question (Work to Stop Mass)
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question 15 (1 point) if the net work done on an object is zero, then t…
B. remains the same. ### Question 16
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13) select all that apply. which two things can happen if people do not…
Plants cannot grow, They can become sick ### Question 14 (Choose the correct answer)
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knowledge check match the correct type of fire to the appropriate class…
- Propane tank explosion: B. Class B - Magnesium flares accidentally set off: D. Class D - A fire from the Refrigerator's motor: C. Class C - The grease in a pan on the stove is o…
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question 13 (1 point) if you push twice as hard against a stationary br…
remains constant at zero. ### Question 14
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miranda v. arizona rt of the united states heard the case of miranda v.…
Miranda's Fifth Amendment rights had been violated because the police didn't tell him his rights.
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llowing questions. show your work and include correct units. table of e…
The acceleration of the ball is \( 9.8 \, \text{m/s}^2 \) ### Question 12 (Runner's Average Velocity)
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a horizontal force accelerates a box from rest across a horizontal surf…
It increases to more than double its original value. ### Second Question (Force at an Angle, Smooth Surface - No Friction)
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multiple-choice question check all that are part of the judicial system…
A. Rights are protected. B. Laws are enforced fairly. C. Actively Interpret laws.
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question 9 (1 point) if you exert a force f on an object, the force whi…
always be F. (The option: always be F.) ### Question 10
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question 5 (1 point) a car travels 90 km/h. how long does it take for i…
4.4 h (the option: 4.4 h) ### Question 6
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question 3 (1 point) can an object have increasing speed while its acce…
Yes, and an example would be an object released from rest in the presence of air friction. ### Question 4
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period: | points | element | points earned | | ---- | ---- | ---- | | 2…
If all elements are completed perfectly (full marks for each), the total score is \(\boxed{100}\). To find the actual total score, you need to fill in the "Points Earned" column f…
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question 1 (1 point) the slope of a position versus time graph gives po…
B. velocity ### Question 2
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click next page: fossils are created over time 3. fossils are formed fr…
3. Fossils are formed from **remains**, **traces**, and **imprints** over **millions** of years. 4. Fossils preserve a **record** of organisms that once lived.
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11) choose the correct answer. what is one major problem caused by oil …
harm to wildlife ### Question 12
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Question was provided via image upload.
1. seismographic magnitude scale (e.g., Richter Scale / Moment Magnitude Scale) 2. total energy released 3. amount of shaking and damage
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Question was provided via image upload.
1. seismograph (or Richter scale/Moment Magnitude Scale) 2. total energy released 3. amount of shaking and damage
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what did scientists hope to find in meteorites? evidence of noble gases…
A. Evidence of noble gases
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what is the main challenge with superheavy elements? they are highly to…
C. They decay quickly
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eoc style question kay was walking along the bridge above the river. sh…
5
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focus the place ________ earth’s ________ where an earthquake ________.…
## Focus The place **beneath** Earth's **surface** where an earthquake **originates**. Also called the hypocenter of an earthquake. ## Epicenter Directly **above the focus** on th…
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find the surface area of the figure:
The surface area of the figure (assuming square pyramid with base side 24 mm and triangular face height 7 mm) is \(\boxed{912}\) square millimeters.
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along the coast of japan and in the middle east. normal fault - a dip -…
- The block above the fault has moved **downward** relative to the block below - Usually found at a **divergent plate** boundary. Inclined fractures where the blocks have mostly s…
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mr. singh has two ladders, one is 9 feet tall and the other is 12 feet …
The distance from the base of the ladder to the window is $\sqrt{116} \approx 10.77$ feet. Mr. Singh should use the 12-foot ladder in order to reach the window.
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order the topics from broadest to narrowest. broader how to observe a s…
1. how to observe astronomical phenomena 2. how to observe a solar eclipse 3. how to observe a solar eclipse using a pinhole camera
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additional details were added for this assignment. calculator a model o…
452.16
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what is the approximate volume of a cone with a height of 9 ft and radi…
\( 84.78 \)
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calculator what is the exact volume of the cone? 80π ft³ \\(\frac{400}{…
\(\frac{400}{3}\pi\space ft^{3}\) (corresponding to the option \(\frac{400}{3}\pi\space ft^{3}\))
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the passage below comes from a letter that general mcclellan wrote to l…
McClellan blamed the Lincoln Administration for the Union army's problems.
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calculator what is the approximate volume of the cone? use 3.14 for π. …
\( 509\space cm^{3} \) (corresponding to the option with \( 509\space cm^{3} \))
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the passage below comes from a letter that general mcclellan wrote to l…
the Lincoln Administration
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4) choose the correct answer. what can happen to farmers if there is a …
C. They may not be able to grow food at all. (Note: Assuming the options are labeled A, B, C, D with the third option being C. If the original labeling is different, adjust accord…
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what is a tragic flaw? a. the main conflict between the character and a…
C. A character trait that brings about that character's downfall
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a boat is travelling east across a river that is 112 meters wide at 8 m…
9.4 m/s (Option: 9.4 m/s)
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1. what is one interesting thing someone might learn from the article? …
B. The scientist used special tools to study invisible magnetic fields
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16 which invention by eli whitney greatly increased the efficiency of c…
B. Cotton gin ### Question 17
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problem #3: the outdoor temperature was cool in the early morning and t…
### Explain the Mistake: The incorrect solution misinterprets the temperature changes. The problem states the temperature rose **steadily** until noon (should be a constant - slop…
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what is water scarcity? having too much water in one area having enough…
C. not having enough clean, fresh water for everyone who needs it (assuming the options are labeled A, B, C, D in order) ### Question 2: How has water use changed in the past 100 …
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you are testing which type of paper airplane style goes furthest. what …
B. the type of paper airplane
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marcos wants to know: does the type of gasoline put in a car effect how…
A. type of gasoline
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that creates seismic waves. earthquakes can occur _____________ but the…
1. Earthquakes can occur **anywhere on Earth's crust** but they occur most frequently at **tectonic plate boundaries** 2. Earthquakes commonly occurs as the result of the **moveme…
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what effect does decreasing the temperature of a room have on a lifespa…
A. independent variable
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as the civil war went on, the union and confederate armies needed new s…
to force them to join the army
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what do the experts believe is the actual cause of the trees dying off?…
B. Rats. Lots and lots of rats.
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what is an earthquake? the ______ of the ______ of the earth, resulting…
The **shaking/tremor** of the **surface** of the Earth, resulting from the sudden release of **energy** in the Earth's lithosphere that creates seismic waves.
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how does the sentence \she felt her hands shaking like they did before …
A. It develops a tone of emotional vulnerability
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how does the sentence \she felt her hands shaking like they did before …
A. It develops a tone of emotional vulnerability
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what effect does the author create through the repetition of \she felt\…
A. It emphasizes Angel’s emotional connection to everything around her
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malaria is a disease caused by a parasite that is passed between humans…
6. First blank: fewer Second blank: more Third blank: more Fourth blank: less Multiple-choice: ○ when the malaria parasites are varying sizes, scientists need varied sizes of drug…
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when researching a topic, a student has taken the following notes: vita…
B. Supplementing vitamin D is linked to modest delays in age - related bone loss, and may improve lung function.
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while researching a topic, a student has taken the following notes: - r…
B. To identify the running surface that produces the greatest impact, researchers measured the peak impact as runners ran on concrete, grass, and artificial track.
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while researching a topic, a student has taken the following notes: bor…
D. Although both authors wrote about the people and culture of the African continent, Gordimer was known for her political activism and focus on apartheid while Dinesen embraced m…
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while researching a topic, a student has taken the following notes: the…
B. Although active volcanoes pose a major risk to life and property when they erupt, many people around the world choose to live and work on their volcano - adjacent property for …
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3 multiple choice 1 point how can you treat malaria? antibiotic drugs v…
3. D. antimalaria drugs 4. C. malaria parasites have changes due to natural selection that occur, and the parasites can become resistant to certain drugs
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does the type of shoe worn during a 30 meter dash affect the speed of t…
dependent variable
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identify the dependent variable: a study was done to find if different …
2. The distance the car took to brake
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-the construction of the aswan dam was completed in 1970, and its prima…
B. Both the Aswan and the Hoover Dams were designed to control flooding and generate hydroelectric power.
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chapter 2: basic facts about malaria basic facts about malaria malaria …
- South America - Central America - Africa - Southeast Asia
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cts about malaria about malaria that kills more than one million people…
1. under the age of 5 2. South America, Central America
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find the lateral area of the prism. the base is a regular penta 12 yd. …
1200
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3) the qin dynasty. each answer should be in complete sentences. https:…
### Section 3: The Qin Dynasty 1. The Qin dynasty lasted from 221 BCE to 206 BCE. 2. People disliked Qin Shi Huang because he imposed extremely harsh legal punishments, forced hun…
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this prism has a lateral area of 726 square meters. the base is an equi…
11