Physik
Kinematik, Kraftanalyse, Elektrizität und Gleichungslogik.
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how does the speed of light waves, like lightning, compare to the speed…
B. Light waves move faster.
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which one of these statements is usually true about waves? choose one o…
C. Waves don’t move matter, just energy.
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there is one exception to the rule that waves don’t move matter. what i…
A. When ocean waves push water onto the shore.
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the inverse variation equation shows the relationship between wavelengt…
$1\times10^{-10}\ m$
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what is the smallest height needed to make a wave? choose one option a …
D. any height
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what is the measurement of a waves height? choose one option a the peak…
B. the amplitude
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question 4 of 10 look at the picture and then answer the question below…
Wavelength
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question 3 of 10 what is the top of a wave called? choose one option a …
A. the peak
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what is one thing that describes the motion of all waves? choose one op…
C. it always repeats
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which of these does not create waves? choose one option a water in the …
D. rain from the sky
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the topmost layer of the earth is made up of large pieces that fit toge…
C. vibrations from seismic waves.
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different types of waves travel at different speeds. for example, sound…
A. Light moves faster than sound, so you hear thunder after you see lightning.
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in order for a wave to occur, some type of disturbance has to happen fi…
A. energy
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think of the shape of a wave. it looks like a squiggly line. the highes…
A. Semi - amplitude is half the distance of the peak - to - peak amplitude.
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the universal gas law, pv = nrt, describes the relationship among the p…
The number of moles $n$ for each set of values in the table is $1$ mol (assuming $T = 1$ K and $R = 8.314$ L·kPa/(mol·K)).
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light is an electromagnetic wave. that means its a wave of energy that …
B. don’t need matter to travel.
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sound waves usually travel through the air, though they can also move t…
B. It picks up vibrations from sound waves.
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every sound you hear travelled through the air in a wave before enterin…
C. They represent the movement of energy.
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drag the right word to its definition any audible vibration; anything t…
sound
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the table shows the average life expectancy for a male living in the un…
Average life expectancy for men has increased over the 100 years.
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here are the data from an experiment. which is the unit of force? n m/s…
N
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which of the following is not a common carpet problem? rot stained odor…
(1) None of the above (as rot, stained, odors, missing underpad, and buckled are all common carpet - problems) (2) thickness
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drag the missing word into place but sound travels in too, so does ligh…
waves
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drag over the word that goes best with the image
wavelength
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raul wants to investigate how the angle of a ramp affects the speed of …
perform an experiment in a lab in which the angle of the ramp is controlled and the speed of a rolling cart is measured
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16. evaluate your prototype against the design constraints. does the pr…
16. Without data on the prototype's performance, cannot fill the table. But for each row, observe and test the prototype against the criterion and mark 'Very Much', 'Somewhat', or…
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drag the right word to its definition the process, act or result of cha…
motion
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ryan made a list of activities that are scientific and activities that …
climbing to the top of a very tall mountain
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14. inertia is dependent on a. the mass of the object b. the velocity o…
14. a. The mass of the object 15. Static; Dynamic 16. c. It has constant acceleration 17. 259.2 N 18. Inversely; Directly 19. a. 2.4 m/s² b. Assuming left - hand force of 25 N, $x…
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toms group determined the density of different metal cubes and entered …
B. 1.12 g/mL
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a) what information is needed to understand these graphs? (check all th…
a) B. Knowledge of how to read the various graphs used, C. Understanding of the terminology used, like "hours" and "GPA" b) A. 3.422
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drag the missing word into place. without a force, everything would be …
motion
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drag the missing word into place earthquakes cause waves, which move th…
seismic
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the graph shows how the density of water changes with the temperature. …
999.95 kg/m³
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drag the missing word into place. waves don’t transfer matter, only. sa…
energy
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the graph shows how the density of water changes with the temperature. …
999.95 kg/m³
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drag over the word that goes best with the image wave matter seismic
wave
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drag the missing word into place my teacher said is anything that takes…
matter
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drag over the word that goes best with the image wavelength amplitude p…
amplitude
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write a program to have karel jump over each of the hurdles and end up …
```python def turn_right(): turn_left() turn_left() turn_left() def jump_hurdle(): # Move up the hurdle move() turn_left() move() move() # Move over the hurdle turn_right() move()…
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drag the right word to its definition the physical substance that every…
matter
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drag the missing word into place the is the wave’s height, no problem m…
amplitude
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fill out the g, u, and e for each of the following problems: sub and so…
9 s
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drag over the word that goes best with the image motion wavelength peak
peak
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3. in what ways were prisoners used at dachau concentration camp?
Prisoners at Dachau were used for forced labor in armaments factories, construction, agriculture, and were also subjects of medical experiments.
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which statement about thermal insulators is false? air leakage allows h…
(First question) E. is less important than wind washing (Second question) C. indoor air quality
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drag the missing word into place let’s measure some waves, the top’s th…
Wavelength
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what was a key reason for the expansion of the middle class in growing …
D. Increase in factory jobs contributed to increase in white - collar jobs.
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what was the overall purpose of the alien and sedition acts? to prevent…
Question 3: To prevent immigrants from influencing American politics Question 4: The first peaceful transfer of power between two political parties, The 12th Amendment to the Cons…
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all of the following are moisture sources except people washing themsel…
(1) C. drying clothes in a vented clothes dryer (2) D. the day's average temperature subtracted from 65°F
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which statement about venting roofs is false? venting roofs helps indoo…
(1) None of the above (all statements about venting roofs are true) (2) increased air leakage
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write a program to have karel jump over each of the hurdles and end up …
```python def turn_right(): for _ in range(3): turn_left() def jump_hurdle(): turn_left() while wall_on_right(): move() turn_right() move() turn_right() while front_is_clear(): mo…
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other climate change effects station 5: record three other impacts clim…
1. Sea - level rise: Thermal expansion of seawater and melting of ice sheets cause sea levels to rise, threatening coastal communities and infrastructure. 2. More extreme weather …
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canadian speed skater jeremy wotherspoon, of red deer, alberta, set the…
The Canadian speed - skater Jeremy Wotherspoon is faster.
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read the excerpt from a case for waawaatesi. its not just owls. its thi…
The excerpt uses examples of vulnerable animals such as confused sea turtle babies, to make readers feel sympathetic.
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which of the following is not a venting concern with flat roofs? no ven…
(1) B. vents on all four exposures of the fascia (2) C. metal chimneys can be in contact with non - combustible insulation only
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polar effects station 3: why are the polar regions, like the arctic war…
The polar regions are warming and changing at a faster rate due to the albedo - feedback mechanism (where melting ice exposes darker surfaces that absorb more heat) and the influe…
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all of the following are clues that insulation may have been added in a…
(1) C. a higher - than - expected roof surface temperature in winter (2) C. urea formaldehyde
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question 72 when electrolytes such as sodium are lost from mild sweatin…
Question 72: drink a sports drink immediately Question 73: If your urine is light or pale yellow in color
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zinc deficiency in children can cause: diabetes impaired growth and dev…
1. B. impaired growth and development 2. B. potassium
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question 10 (5 points) listen on which one of the following factors are…
Who has power to make decisions
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all of the following are clues that excess humidity may be a problem in…
(First question) D. excessive drafts (Second question) E. vents recently added to the roof
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which of the following is the best source of zinc? fortified cereals gr…
1. D. seafood 2. D. blood loss
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5. read the sentence. members of law enforcement quickly learned how to…
B. learned
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evidence station 1: what information can you get from each graph that s…
For Station 1: Trends like rising temperatures, increasing greenhouse gas levels in graphs can be evidence. For Station 2: Ice - core sampling, tree - ring analysis, sediment anal…
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activity 2: vocabulary matching and sentence creation directions: match…
No se han proporcionado las opciones de palabras para hacer el emparejamiento, por lo que no se puede dar una respuesta definitiva. Pero el proceso implicaría identificar la palab…
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which statement about vapor barriers is false? a vapor barrier is a vap…
Question 13: C. a vapor barrier does not have to be continuous to be effective Question 14: A. insulation too close to chimneys
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which of the following is a risk factor for the development of osteopor…
1. B. underweight 2. D. chromium
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during the gilded age, people who worked in factories had only moderate…
B. had to work long hours.
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which of the following tends to be very high in sodium? cola dried legu…
Question 1: C. deli meats Question 2: D. cheese
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the diagram shows the paths of ocean waves changing when the waves reac…
Earth's structure is likely composed of layers with different physical properties at specific depths.
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ottoman sultan suleiman i and mughal emperor akbar both - granted relig…
granted religious freedom to non - Muslims.
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which of the following persons is recommended to take dietary supplemen…
D. vegan ### Question 2
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who is most likely to develop a deficiency of b vitamins? pregnant woma…
1. D. alcoholic person 2. A. liver damage
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which question is answered in section \the second world war\? a what ar…
None of the above options are likely to be answered in the "The Second World War" section, but if forced to choose, none of these are ideal but in a very loose connection to the w…
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question 49 lack of folate during the early stages of pregnancy can cau…
Question 49: birth defects Question 50: bleeding gums
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read the passage from a text about the rain forests of south america th…
A. rain forests, deforestation, water cycle
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how did industrialization affect children, women, and families in the g…
Industrialization in the Gilded Age had a profound impact on children, women, and families. Children were forced into harsh factory work, missing out on education. Women joined th…
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by the end of this course, students will meet at least the overall curr…
Climate change is a major environmental challenge as it causes rising global temperatures, leading to more extreme weather events such as heat - waves, droughts, and intense rainf…
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deficiency of vitamin d can cause: blindness excessive bleeding bone di…
For the first question: C. bone disease For the second question: They help release energy from the macronutrients
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one of the first problems that engineers solved was figuring out... goi…
Engineers could not start designing the lunar spacecraft until they knew which method to use to get to the Moon.
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read the excerpt from the code book. however, the success of the inform…
1. What does "encryption" mean? 2. What is "public key cryptography"? 3. What kind of encryption was available a long time ago? 4. What are "key distribution problems"? 5. What ar…
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(d) use the function v(x)= - 0.2356x² - 0.3038x + 195.3218 to predict t…
\(191.9\)
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read the excerpt from choice: a tribute to dr. martin luther king jr by…
the progress that has been made because of King
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which phrase from martin luther king jrs \i have a dream\ speech contai…
"seared in the flames of withering injustice"
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which of the following is a good source of beta - carotene (vitamin a)?…
Question 1: pumpkin Question 2: fish Question 3: Skin may turn yellow - orange.
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read the excerpt from martin luther king jr.s \i have a dream\ speech. …
D. outrage
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read the excerpt from the code book. by this stage, sending a pgp encry…
PGP works efficiently on a personal computer.
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yesterday, december 7, 1941 - a date which will live in infamy - the un…
This source appears to be a speech. The source represents the point of view of President Franklin D. Roosevelt.
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question 14 (5 points) how does map scale change what you can see on a …
Question 14: A larger map scale shows more detail of a smaller area; a smaller map scale shows a larger area with less detail. Question 15: Scientists use models to simplify compl…
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question 35 which of the following health problems is associated with h…
For the first question: Hormones are proteins that will get broken down in the stomach For the second question: kidney stones
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chen is writing a report on the most common types of drugs people are m…
antibiotics
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what is most likely true about marijuana? (1 point) it can affect brain…
It can affect brain development.
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which drug is not classified as a depressant? (1 point) alcohol cocaine…
B. cocaine
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match these scientific questions with the scientist that would study th…
- Will the hurricane in the Atlantic Ocean reach land? - 3. Meteorologist - What are Saturn's rings made up of? - 1. Astronomer - How do marine ocean reefs change when more nutrie…
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nico is having trouble sleeping. which drug would the doctor most likel…
benzodiazepines
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which is the most effective piece of evidence to support the claim that…
A. Adolescents who exercise daily have stronger muscles, higher levels of respiratory fitness, and lower levels of body fat.
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patrice has been abusing prescription medication. she tells her friend,…
B. stimulant
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what color are contour lines on topographic maps? blue red brown green …
Question 1: C. brown Question 2: its arid - less erosion and plant life to cover landforms
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part 1 of 4 (b) determine how long it will take fluid at a point 9 cm f…
Since no data - points are given, we cannot provide a specific quadratic function. If we assume the data - points are entered into a calculator or software for quadratic regressio…