Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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question 4 which of the following factors does not exert pressure on ro…
A. carbonic acid
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question 3 which of the following characteristics of water can be respo…
A. Water expands when it freezes.
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drag each tile to the correct location. match each item to the sphere o…
- Hydrosphere: cyanobacteria - Atmosphere: ozone layer - Lithosphere: fossils, rust (iron oxide)
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select the correct answer. which of these processes was able to occur i…
B. oxidation of minerals
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purpose: to inspire fear and urgency about inaction c. emotional appeal…
The correct option (e.g., the one with "Emotional Appeal: 'silence allows injustice to grow stronger' (paragraph 3) Purpose: to inspire fear and urgency about inaction") – based o…
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select the correct answer. which compound was abundant in precambrian e…
B. dissolved carbon dioxide
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drag the tiles to the correct boxes to complete the pairs. after its fo…
- lithosphere → Molten lava solidifies into a solid crust. - atmosphere → Frequent volcanic eruptions emit large amounts of carbon dioxide. - hydrosphere → Clouds form, followed b…
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question 10 of 10 when sediment is transported down a mountain and alon…
A. matter
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question 9 of 10 some of the suns ______ is converted into wind and wat…
A. energy
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question 8 of 10 which statement is true about the temperature and dens…
C. Lower temperature air is more dense.
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question 7 of 10 which is an example of kinetic energy? a. a compressed…
D. A hockey puck sliding across the ice
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question 6 of 10 which situation is an example of equilibrium? a. the p…
B. The amount of water in a cup does not change.
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question 17 0 / 2 pts select all that are true about gravity. gravity i…
B. Gravitational pull is dependent on mass and distance, C. Gravity is the pull towards the center of an object
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question 4 of 10 how do energy conversions make a car go down the stree…
B. Potential energy is stored in gasoline, which is converted to heat, then to the kinetic energy of the car.
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question 3 of 10 what is the term for the circular movement of material…
B. convection
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question 2 of 10 sedimentary rock is converted into metamorphic rock wi…
A. Heat energy
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question 1 of 10 which is a step of the convection cycle in earths atmo…
C. Hot, less - dense air rises.
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multiple-choice question does air have weight? yes no rewatch submit
A. yes
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assignment activity 2/2 multiple-choice question does air take up space…
yes (the option corresponding to "yes" should be selected)
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question 7 0 / 1 pts earths rotation causes... seasons tides day and ni…
C. day and night (assuming the options are labeled as A. seasons, B. Tides, C. day and night, D. moon phases; if the original option numbering is different, adjust the label but t…
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exit ticket one pattern in the fossil record is ______, and it shows th…
One pattern in the fossil record is that older rock layers contain simpler organisms while younger layers contain more complex ones, and it shows that life has changed and evolved…
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2. kadir tosses a water balloon upward with an initial velocity of 7 me…
-6 meters per second
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declare a variable use variables to name, store, and retrieve values im…
The complete Java program above collects all required user inputs, then constructs and prints a formatted Mad Lib story using string concatenation and floating-point formatting. W…
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which geographic feature in southern italy produced good soil for farmi…
A. Volcanoes
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what mountain range runs down the middle of italy and impacted romes de…
B. The Apennines
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3. carpenters take readings of elevations, directions and lengths of pr…
a. 3.7 feet b. 1.5 feet
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which sea surrounds the italian peninsula, and why was that important? …
B. The Mediterranean Sea; it was used for trade and cultural exchanges.
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2. label the following measurements (a–f) on the measuring tape with an…
- a. 39¹/₈ in. → Arrow pointing to 39 1/8 on the top (inch) scale - b. 3 ft. 4³/₄ in. → Arrow pointing to 40 3/4 on the top (inch) scale - c. 3.5 ft. → Arrow pointing to 42 on the…
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2. label the following measurements (a–f) on the measuring tape with an…
- a. $39\frac{1}{8}$ in. → Arrow pointing to 39.125 on the top (inch) scale - b. 3 ft. $4\frac{3}{4}$ in. → Arrow pointing to 40.75 on the top (inch) scale - c. 3.5 ft. → Arrow po…
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2. label the following measurements (a–f) on the measuring tape with an…
1. x. 37 ½" → Arrow pointing to 37.5 inches (marked as X on the tape) 2. y. 1.01m → Arrow pointing to 101 cm (marked as y on the tape) 3. a. 39⅛ in. → Arrow pointing to 39.125 inc…
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using measuring tools journeypersons who build things in their work use…
Imperial (top row, left to right): $2\frac{1}{2}''$, $3\frac{1}{8}''$, $4\frac{5}{8}''$, $6\frac{1}{4}''$ Metric (bottom row, left to right): $4\ \text{cm}$, $10\ \text{cm}$, $15\…
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question 1 which provision of the treaty of versailles most directly co…
B. The requirement that Germany pay large reparations # How do you know? The large reparation payments forced Germany to spend huge sums, leading to economic strain (like hyperinf…
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integrate information view the la times video clip, \walkout generation…
The video clip develops the central idea through storytelling (using firsthand interviews, personal anecdotes, and archival footage to center individual experiences and emotional …
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temperaturestats.java 1 import java.util.scanner; 2 public class temper…
The error is a missing closing parenthesis `)` at the end of line 19. The corrected line for calculating the maximum temperature is: ```java double max = Math.max(Math.max(temp1, …
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gps receivers calculate their positions based on signals from _________…
D. satellites
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lets check in today, anyone with a receiver can use gps. which of the f…
D. the US military
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todays aerial photographs usually are taken from _________. a. the grou…
B. airplanes
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diagrams and graphs problem 3 recall that the size of the pie \slice\ i…
- \(50\%\) connects to Irrigation. - \(42\%\) connects to Industry. - \(8\%\) connects to Cities.
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diagrams and graphs problem 1 now you can try answering a typical level…
A. 7%
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paragraph 13 5. which detail demonstrates why stephen hawking was respe…
B. "he preferred to be known for his work in physics" (Paragraph 12)
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paragraph 10: 4. which detail from the text best demonstrates the scien…
A. "One of his earliest theories was that the universe began as a single point... This theory is one of the key building blocks in the theory of the Big Bang." (Paragraph 7)
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16.) the amount of miligrams of a certain medicine in a patients bloods…
a.) 300 milligrams b.) 40.6 milligrams c.) $\lim_{t \to \infty} m(t) = 0$; Over time, the medicine is eliminated from the bloodstream.
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- fluids ________, like water. - everything we touch is either a ______…
- Fluids **flow**, like water. - Everything we touch is either a **solid**, **liquid**, or a **gas**. - Liquids and gases are **fluids**. - We can **move** through fluids, like sw…
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the salinity in salt marshes can vary throughout the day because ______…
b. the amount of salt water in a marsh depends upon ocean tides
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salt marshes are found ______. a. at high elevations b. away from the c…
d. on low energy coastlines
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which of the following does not explain the importance of mangrove fore…
C. They increase surface runoff and flooding.
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which of the following is a benefit of having a healthy salt marsh? a. …
d. All of the above
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why do many fishermen support efforts to protect and restore mangrove f…
b. Many fish breed in mangrove forests.
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the traditional view of mangrove forests as wastelands and unhealthy en…
b. people did not feel it was necessary to preserve them
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the animals in salt marshes use the marshes for ______. a. breeding gro…
d. all of the above
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mangrove forests help mitigate storm damage. please select the best ans…
T
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mangrove forests play an important role in ______. a. fisheries b. coas…
d. all of the above
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which of the following is true concerning the little river salt marsh r…
A. It revolved around restoring tidal flow with culverts.
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explain what is being done to restore salt marsh habitats.
Key actions to restore salt marsh habitats include reestablishing natural tidal flow by removing man-made barriers, adding sediment to rebuild eroding marsh platforms, planting na…
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explain why salt marshes are restricted to low energy coastlines.
Salt marshes are restricted to low-energy coastlines because: 1. Low-energy areas (e.g., estuaries, sheltered bays) allow fine silt/clay sediment to settle, forming the soft, stab…
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which of the following is true concerning the pannes in salt marshes? a…
a. They are isolated pools of water at low elevations.
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compare salt marshes and mangrove forests and explain why mangrove fore…
### Comparison of Salt Marshes and Mangrove Forests: | Feature | Salt Marshes | Mangrove Forests | |------------------------|---------------------------------------|--------------…
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mangrove forests have traditionally been viewed as ______. a. unhealthy…
d. all of the above
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explain why traditional views about mangrove forests helped lead to the…
Traditional views portrayed mangrove forests as unproductive, valueless wastelands. This lack of perceived economic or ecological worth led humans to clear, dredge, or convert the…
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which of the following best explains the role of deep sea coral reefs i…
C. They provide a critical habitat for many other organisms.
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which of the following is a possible application for discoveries made d…
d. all of the above
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which of the following is not true concerning the nereus? a. it is able…
d. It has the capacity to carry two crew members.
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the u.s. integrated ocean observing system (ioos) is best described as …
d. all of the above
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methane hydrates in the ocean are a significant source of methane. plea…
T
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the nereus is simply an unmanned deep-sea remote operated vehicle (rov)…
F
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how have submersibles benefited ocean exploration? a. they allow explor…
d. All of the above
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which of the following best explains the importance of studying the oce…
a. The oceans have a significant impact on the levels of atmospheric gases.
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we do: example the polynesian triangle formed between the three pacific…
The triangle formed is an obtuse scalene triangle.
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practice problems 8. a cliff diver pushes off horizontally from a cliff…
If we assume the initial horizontal speed is negligible (or the problem intends the vertical component of the final velocity), the speed is $\boldsymbol{19.6\ \text{m/s}}$. If we …
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write the end study the end of leas lab report. then try writing the en…
1. Underlined sentence: *"Using a lever and fulcrum can make objects easier to lift."* 2. Example conclusion sentence: "Our experiment confirmed that positioning the fulcrum close…
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why does the sky appear to be blue? a. the sky appears blue because the…
B. The sky appears blue because blue light is reflected and all the other colors of light are absorbed.
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write the middle read about the first change in lea’s experiment. then …
1. [Box around: "First, I put the fulcrum near my hand."] 2. [Underline: "It was hard to lift the book."] 3. First, I moved the fulcrum to the middle of the yardstick. I set the s…
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write the middle read about the first change in leas experiment. then w…
1. Boxed text: *First, I put the fulcrum near my hand.* 2. Underlined text: *It was hard to lift the book.* 3. First, I moved the fulcrum close to the book. I placed the same book…
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if you were in outer space, could you see light waves moving through th…
1. You could see light waves moving through air in outer space. Light is an electromagnetic wave that can travel through the vacuum of space to reach your eyes, allowing you to de…
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write the beginning study the beginning of lea’s lab report. then try w…
1. The question to circle: *How can you make objects easier to lift?* 2. The sentences to underline: - I gathered a lever, a fulcrum, and an object. - I used a yardstick as a leve…
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which statement best explains the path light takes as it travels? light…
Light moves in a straight line except at surfaces between different transparent materials, where its path bends.
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skydivers are affected by acceleration due to gravity and by air resist…
Begins at zero with a downward slope that decreases in magnitude until the curve levels off to a flat horizontal line.
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in which type of medium would light waves travel in a straight line? ○ …
a medium that is uniform
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the image shows an example of white light entering a prism and coming o…
by separating the light of different wavelengths
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a new herbal supplement is on the market that claims to build immunity …
A. research the information using several sources before taking the supplement.
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which statement is most accurate? the more optically dense the material…
The more optically dense the material, the higher the refractive index.
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which is an effect of a compromised immune system? decreased antibody p…
A. decreased antibody production
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what enables humans to \see\ light in the infrared range of the electro…
thermogram
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which statement correctly compares radio waves and microwaves? radio wa…
Radio waves have longer wavelengths and lower frequencies than microwaves.
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which statement is true about the part of the electromagnetic spectrum …
A. It is divided into seven ranges of wavelengths.
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what is the best description of the destructive interference of light? …
A. The crest of one wave overlaps with the trough of another.
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an object is dropped from some height for 2.0 s, at which point it is s…
39.5 m/s
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a swimmer bounces straight up from a diving board and falls feet first …
1.75 s
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a swan on a lake gets airborne by flapping its wings and running on top…
51.4 m
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what is a central idea in roosevelts \address to congress requesting a …
Part A: The United States will be victorious in a war with Japan. Part B: Roosevelt states that the United States is already at war with Japan and expresses confidence in U.S. for…
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an object’s velocity vs time graph is plotted. what is the object’s net…
75.0 m
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crime, safety, and justice students will explore how the justice system…
Example response (using police training reform as the issue): 1. **Selected Issue**: Mandatory de-escalation and mental health response police training 2. **Media Presentation**: …
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an objects velocity vs time graph is plotted. what is the objects accel…
0.667 m/s²
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the incomplete burning of ______ in gasoline is known to create black c…
carbon
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symptoms of spiritual pain include: (select all that apply) fatigue ang…
- Fatigue - Anger - Fear - Depression - Confusion - Guilt
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acceleration? write your answer to 3 significant figures in standard de…
0.633 m/s²
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crime, safety, and justice students will explore how the justice system…
1. A responsible, victim-respectful crime story is defined by: - Prioritizing victim consent for detail sharing - Avoiding sensationalized, graphic harm descriptions - Protecting …
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short answer: respond to each item with complete sentences. 12. how doe…
12. Two similarities between greenhouse gases and volcanic eruptions are that both can shift Earth's radiative balance and have global climate effects. Two key differences are tha…
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multipart: use the information below to answer questions 10 - 11.studen…
10. A. Sofia's statement about a meteorite impact, because it suggests a temporary cooling due to dust blocking sunlight. 11. B. Long-term cooling from ocean currents would lead t…
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multipart: use the information below to answer questions 8 - 9. in scie…
8. C. They cause short-term cooling by blocking sunlight with ash and gases. 9. D. Volcanic eruptions release substances that can quickly influence atmospheric conditions, resulti…