物理
運動學、受力分析、電學與方程推導。
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the cross section below shows a sea breeze blowing from the ocean towar…
# Explicación: ## Paso 1: Comprender el fenómeno de brisa marina La brisa marina se produce cuando el aire sobre el mar es más denso (mayor presión) que el aire sobre la tierra. E…
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the mass of a paper - clip is 9.4×10^(-5) kilogram. what is that mass i…
a. \(0.00000094\) kg
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what do the marks on metric rulers typically represent? o eighth inches…
centimeters and millimeters
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wind moves from regions of high temperature toward regions of low tempe…
- Primera pregunta: high pressure toward regions of low pressure - Segunda pregunta: west
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the excerpt below is from the 14th amendment. no state shall make or en…
To limit the ability of state governments to restrict individual rights
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multiple - choice question the invisible heat transferred from the sun …
Radiation
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the excerpt below was written by historian eric foner in 2005. more tha…
Reconstruction failed to secure lasting rights for freedmen.
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multiple - choice question what is it called when the heat is transferr…
C. Conduction
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a golf ball is hit with an initial velocity of 130 feet per second at a…
For part (f): A. The ball has traveled 115.07, 413.05 feet. For part (g): The maximum height is 132.02 feet.
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multiple - choice question what are the three different ways heat is tr…
Conduction, Convection, Radiation
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0 - 91 college algebra question 25, 3.2.35 - qc part 9 of 10 hw score: …
(f) The ball has traveled 115.07, 413.05 feet. (g) To the nearest 25 feet, the ball travels 275 feet. The maximum height is 132.02 feet.
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a golf ball is hit with an initial velocity of 130 feet per second at a…
275
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which of the following describes an \acceleration lane\ * 4 points the …
1. C. An extra lane at a highway entrance which allows you to gain speed 2. A. 10 feet
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a truck takes how much longer to stop in any weather conditions? * 100%…
1. A. 100% more 2. A. In the trucks blind spot
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label a diagram with: evaporation, condensation, precipitation, runoff,…
1. Condensation 2. Water seeps into soil. 3. Runoff
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day high temperatre (relative to average, °f) wednesday -4.1 thursday +…
7.35
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algebra faduma musse 10/09/25 7:09 am question 25, 3.2.35 - gc part 7 o…
(e) The graph of a quadratic function $y = ax^{2}+bx + c$ with $a<0$ is a parabola opening down - ward. Among the options, the correct graph is the one that is a downward - openin…
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cite evidence 2. in what ways were cabeza de vaca and the other survivo…
s would vary based on the text evidence available. For example, if the text mentions "They learned the language of the local tribes to barter for food", this could be cited as evi…
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a golf ball is hit with an initial velocity of 130 feet per second at a…
131.66
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question 7 choose one: which element of music do you think is the most …
Melody. It is highly recognizable and conveys emotions effectively.
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a loop that opens towards the pinky is ulnar loop radial loop
ulnar loop
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a loop that opens towards the thumb is called radial loop ulnar loop
radial loop
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3. which will float in water (density = 1 g/ml): an object with a densi…
An object with a density of 0.8 g/mL will float in water.
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2. if an object has a density of 2.5 g/cm^3 and a volume of 40 cm^3, wh…
$100\ g$
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1. a block has a mass of 120 g and a volume of 60 cm^3. what is its den…
$2\ g/cm^{3}$
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label the formula for density and identify each part: density = mass / …
The formula for density is $ ho=\frac{m}{V}$. $ ho$ is density, $m$ is mass, and $V$ is volume.
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use the given conversion factor to convert 12 tsp to ml. 1 tsp = 5 ml 1…
60
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question 1 of 5 if you are dependent on nicotine, the more you use, the…
True, over time it will require more nicotine to deliver the same feelings.
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solve for i. v = ir i = ?
$I=\frac{V}{R}$
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5. a 5.4 kg ball is dropped from a cliff, and it accelerates downward d…
$29.4\ m/s$
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in some cases, what seemingly joyful experience can lead to intense bre…
A. laughing
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what part of the body does the flu effect? the head, nose, throat the u…
The head, nose, throat
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how many causes of heart attacks are there? 1 2 3
None of the provided options (1, 2, 3) are correct as there are many causes of heart attacks.
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atherosclerosis occurs when an artery is ____ on its inner walls. bumpy…
bumpy
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a cardiologist helps a patient with preventing heart disease by ____. m…
managing their blood pressure
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11. precambrian time is the oldest and longest time division in the geo…
Early life - forms were simple and soft - bodied, and geological processes may have destroyed potential fossils.
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with drug tolerance, the amount of dopamine released is ____ each time.…
decreased
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what is secondhand smoking? someone chooses to smoke next to another pe…
Someone chooses to smoke next to another person who doesn't, and they start to inhale the smoke.
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a small amount of alcohol can ___. damage the heart impair judgement da…
impair judgement
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which of the following is an example of an addictive steroid? estrogen …
Anti - inflammatory
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if tolerance to a depressant occurs, the individual will have to take _…
more
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which of the following is a consequence of getting addicted to stimulan…
Developing a poor sleep schedule
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is important to recognize the distinct roles and rounding drugs to ensu…
to diagnose, treat, and prevent ailments and conditions
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how many joints are typically affected by mono - articular arthritis? m…
one joint
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what do medications have to contain to help with an allergic reaction? …
B. Antihistamines
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reminder: the answer must have the same number of significant figures a…
1. Before Rounding: \(27.417\), After Rounding: \(27\) 2. Before Rounding: \(284.08146\), After Rounding: \(284.1\) 3. Before Rounding: \(4.688\), After Rounding: \(4.7\) 4. Befor…
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all nonzero numbers are significant. zeros between nonzero numbers are …
1. 4 2. 5 3. 3 4. 4 5. 5 6. 3 7. 5 8. 3 9. 3 10. 3
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directions: convert each measurement into the specified unit. 1. 160 cm…
1. 1600 mm 2. 2.5 km 3. 14000 m 4. 2 g 5. 5600000 mg 6. 0.8 cm 7. 0.198 kg 8. 160 mm For the question "Why do we use scientific notation?":
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vocabulary in context literary text the following excerpts are from the…
1. c. acting and emotions 2. b. turbulent 3. d. swiftness 4. a. unhealthy 5. a. abruptly
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* for each example, calculate the net force, direction it will move, an…
1. Net force: $-3N$, Direction: Left, Friction type: Kinetic 2. Net force: $-5N$, Direction: Left, Friction type: Kinetic 3. Net force: $30N$, Direction: Right, Friction type: Kin…
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reducing friction 1. lubricants (oil, wax, grease) 2. switch to rolling…
3. Smooth; 4. Force pressing surfaces together
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part #2: types of forces 1. friction - a force that ______ motion (occu…
1. opposes 2. opposite 3. Yes 4. more 5. moving 6. place (or at rest)
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part a: what direction? (bigger arrows show stronger forces) part b: wh…
1. 4N, to the right 2. 0N, no direction 3. 2N, to the right 4. 0N, no direction 5. 9N, to the right
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****need a _______________ in order to create motion and need a force t…
force; same; opposite
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unbalanced force - forces acting on an object that are not equal; will …
accelerate; cause it to accelerate; force
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physical science - block part #1: introduction to forces a force is a _…
A force is a push or a pull (often represented by arrows). Forces have magnitude and direction. Net Force - overall force on an object after all the forces are combined together. …
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informational text structure instruction drawing conclusions to set goa…
Reduce the amount of water they use.
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october 1789: women from paris marched to the palace at versailles, cap…
1. They marched due to high - bread prices, food shortages and to make the king address problems and move to Paris. 2. They were forced to move from the Palace of Versailles to th…
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identifying a solution while we are not exactly sure how fast or how mu…
will be less
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ntifying a solution while we are not exactly sure how fast or how much …
Use more renewable resources.
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informational text structure assignment identifying a problem climate c…
the negative effect climate change has on crops
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informational text structure assignment identifying the main problem an…
Decrease the amount of greenhouse gases people add to the atmosphere.
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identifying the main problem and solution what is the main problem the …
Global climate change is having a negative impact on the planet.
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informational text structure assignment read from \a students guide to …
unplug appliances and electronics when they are not in use
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read from \a students guide to global climate change\ to solution text …
More water evaporates as temperatures rise.
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read from \a students guide to global climate change\ solution text str…
Insects can live longer in warmer temperatures.
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read from \a students guide to global climate change\ to solution text …
greenhouse gases
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2.39 a simple reaction - time test. a meter stick is held vertically ab…
(a) $t=\sqrt{\frac{2d}{g}}$; (b) $t\approx0.19\ s$
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a geographer wants to do a study on the land in kenya. he has never bee…
Map 4
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3. what distinction does the author draw between migrant farm workers w…
3. No answer provided as the text for analysis is not fully given. 4. A. They make the point that migrant workers' low status and exclusion from community life are problematic in …
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question 2 2.1 the mashele family, a newly - married couple live in nel…
2.1.1: A floor - plan is a scaled drawing showing the layout of a building's floor with room and feature arrangements. 2.1.2: (Answer depends on Annexure A, e.g., North - east if …
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evaluate which amendment? drag & drop 1 2 3 4 5 6 7 8 9 10 1. policewom…
1. 4 2. None 3. 5 4. 10
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how did the chinese exclusion act affect chinese immigrants who were al…
The act blocked Chinese immigrants from becoming American citizens.
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the diagram below represents the spectral lines from the light of an el…
The diagram with spectral lines shifted towards the red end (usually the one where the lines are moved more towards the red side compared to the reference Earth - based spectrum).…
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4. a student graphs the position of an object moving east - west during…
The object had an average speed of 0.1 km/min. The object had a velocity of 0.1 km/min east.
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which statement best describes why the passengers continue moving forwa…
C. The passengers' bodies resist a change in motion due to inertia
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how do seatbelts act within the system to counter this effect and keep …
B. Seatbelts provide an opposite force that opposes the passengers' forward motion.
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6. which of the following best explains how speed and velocity are diff…
Speed measures the distance traveled over the change in time; velocity measures speed in a specific direction.
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7. which of the following best explains why a magnet can make a papercl…
A magnetic force is acting at a distance.
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the diagram shows two forces acting on a box. f = 13 n f = 25 n the for…
unbalanced
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13.a delivery driver pushes a cart full of packages up a ramp. as he pu…
1. Gravitational force: Pulls the cart downwards, affects the difficulty of pushing up the incline. 2. Applied force: Pushes the cart up the incline, counteracts opposing forces.
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for which object would a geologist use carbon - 14 dating to determine …
The bones of animals
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which is one piece of information that fossils in samples from earths c…
changes in climate
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the image shows flat sedimentary rock layers in the foreground and angl…
They were deposited horizontally and then shifted by a geologic event.
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which spheres of earth are directly influenced when human - caused air …
C. geosphere, atmosphere, hydrosphere
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which is the first step in the process during the formation of molded f…
Organisms are buried under sediment.
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after two half - lives, how much of the original material has decayed? …
C. 75 percent
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which sphere of earth includes icebergs? atmosphere biosphere cryospher…
cryosphere
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which method is most likely used to identify what happened before the s…
Scientists examine fossil evidence during the Precambrian time.
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which feature causes a gap in the geologic record? o extrusion o fault …
erosion
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which best describes eras and periods? eras have a smaller time span th…
None of the above options are correct.
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which environmental change is considered short term? forest fire ice ag…
forest fire
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a tropical rainforest includes trees, animals, insects, plants, rain, r…
A. biosphere, geosphere, hydrosphere
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which information can be determined using half - life? age of material …
D. number of radioactive particles left
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a volcanic eruption releasing rock, ash, and dust particles into the ai…
the geosphere interacting with the atmosphere
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which correctly lists the three isotopes that geologists measure to det…
carbon-14, nitrogen, and carbon-12
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which phrase describes the relative age of a rock? uses the law of supe…
uses the law of superposition to determine which rock is older or younger
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19. the diagram shows a 2 kg duck swimming in a stream in the opposite …
$2.5$ m/s²
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17. two groups of students are playing a game of tug - of - war. one gr…
The two groups are pulling on the rope with equal force in opposite directions.
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the table displays the masses of four different cars. what would be the…
Car A, Car D, Car B, Car C