物理
運動學、受力分析、電學與方程推導。
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intro to python x = \i am\ y = 6 z = \feet tall\ print(x) print(y) prin…
I am 6 feet tall
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jacque felt an unusual lump in his testicle. which statement describes …
Jacque should be direct and explain what he is concerned about using "I" messages.
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match the vocabulary word to its definition. the transfer of thermal en…
The transfer of thermal energy - a. heat The intensity of heat - b. temperature
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point source pollution point source pollution refers to easily - identi…
to use them as convenient disposal routes for their waste
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match the vocabulary word to its definition. matter with a fixed volume…
"matter with a fixed volume and shape" - b. solid "a particular form that matter can take" - a. state of matter
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a pumpkin with a mass of 2.5 kg was pushed toward a wall. the average a…
C. 26.75 N
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classify the statements as true or false. fossils help scientists date …
1. False 2. True 3. True 4. False
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match the vocabulary word to its definition. a state of matter without …
a state of matter without any defined volume or shape - a. gas a state of matter with a defined volume but no defined shape - b. liquid
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refer to the diagram above. which of the following is labeled incorrect…
B. 4 is the crest and 1 is the wavelength
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a 150-kg object takes 90 seconds to travel a 2,500 - meter straight pat…
A. $-1.11\ m/s^{2}$
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intro to python what type is the following variable? x=\hi there\ float…
D. string
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select the correct answer. if jason wants to build muscle mass in a hea…
B. anaerobic
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match the particle with its electrical charge. positively charged a. pr…
positively charged - a. protons neutrally charged - c. neutrons negatively charged - b. electrons
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select the correct answer. steroid use can have several physical conseq…
B. enlarged breasts
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suppose you have a variable defined a = \4\. what is the variable type …
D. str
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select the correct answer. which statement is true of vaping, or using …
C. It is illegal for a teenager to buy e - cigarettes.
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intro to python what is the type of the variable x in the following pyt…
D. string
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the strong force keeps the nucleus of an atom from flying apart. why wo…
B. The like charges between protons would move them apart.
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label and color the bones listed at the bottom of this page. decide whi…
The hyoid bone. It is located in the neck.
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what is the correct interpretation of this diagram? since the unbalance…
Since the unbalanced force is an upward force, the object will move upward.
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what does the following python program print? x = 12 % 4 print(x) 1 3 4…
0
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intro to python what does the following python program print? x = 9 + 6…
12
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a 420 - n force acts on a 400 - n object, and the force is from the nor…
C. north
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select the correct answer. in which stage of alcoholism does the drinke…
C. last stage
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what is the final result of the expression 2**3? 2 6 8 that is not a va…
8
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in this drawing, which layer of rock is the oldest? a. layer 1 b. layer…
A. layer 1
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which statement accurately describes a balanced force? a 25 - n force a…
A. A 25 - N force acts on the left side of the marble at the same time as a 25 - N force acts on the right side of the marble.
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product knowledge fuel systems level 2 what other issues can cause fuel…
A. Fuel pump relays and fuses, C. Clogged fuel injector or filter
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select the correct answer. dietary supplements can help make up for nut…
B. iron
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how can you reorder slides in a presentation? by dragging and dropping …
by dragging and dropping in the slide sorter
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select the correct answer. steroids can decrease an athletes ability to…
B. muscles
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what is likely to happen when installing a high - pressure pump in the …
Vehicle flooding and possible dangerous conditions.
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select the correct answer. the effect of alcohol varies from one person…
D. time of drinking
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based on the information in the graph, which conclusion can be drawn? f…
The rate of malignant melanoma has increased in both men and women.
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select the correct answer. which of the following is the best way to ov…
B. Avoid nicotine products and people who use them
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select the correct answer. people addicted to smokeless tobacco can dev…
B. leukoplakia
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quiz: presentations sep 28, 2025 11:59pm in progress next up: submit as…
D. Select the Insert tab and choose Picture
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what is the correct pressure range for the electric fuel systems? 40 - …
40 - 60 psi
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how can you preview your entire slideshow before presenting it? double …
Select Slide Show and then From Beginning.
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based on the information in the graph, what conclusions can be drawn ab…
Malignant melanoma increased at a faster rate in men than in women.
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select the correct answer. which of the following results from the depr…
B. unconsciousness and inability to remember what happened
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what class of water pollution includes live, disease - causing organism…
infectious agents
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this graph is accurate because... a mechanical waves move faster than e…
D. electromagnetic waves move faster than mechanical waves
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chapter 05 quiz: learning attempts left: 2 total points: -/20 how does …
For the first question: When something rewarding is added into a situation to make a behavior more likely to occur again For the second question: Positive reinforcement
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what is the specific heat capacity of water? the amount of heat require…
the amount of heat required to raise the temperature of a specific mass of water
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if a homeowner is concerned about traffic noise entering their home thr…
double - glazed windows
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noise is officially recognized as which of these? design problem health…
D. pollution
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noise pollution laws and regulations the environmental protection agenc…
inconsistent enforcement due to other priorities
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la energía potencial, p, en un resorte se representa mediante la formul…
$k=\frac{2P}{x^{2}}$ (la última opción)
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which subatomic particle has a positive charge? a nucleus b neutron c p…
C. proton
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noise pollution effects noise is a major health concern. millions of pe…
It can disrupt and make communication difficult.
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physics - 3.1 section review worksheet name: date: class: directions: r…
1. a. A person pushing on a wall and the wall pushing back on the person. b. A book resting on a table (book's downward force on table and table's upward normal force on book). c.…
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question 15 identify the blood vessel entering or exiting the heart: in…
D
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air pollution clean air act what do the united states and other countri…
laws mandating lower emissions
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electromagnetic vs. mechanical speed electromagnetic mechanical this gr…
D. electromagnetic waves move faster than mechanical waves.
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question 13 veins are able to constrict and increase venous return beca…
Question 13: smooth muscle receiving sympathetic impulses Question 14: has the systolic value in the numerator
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question 11 the general function of the valves of the heart is to: prev…
Question 11: prevent backflow of blood Question 12: often have valves to prevent the backflow of blood
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questions: 1. what does naca stand for? when was nasa created replacing…
1. National Advisory Committee for Aeronautics; October 1, 1958 2. National Aeronautics and Space Administration 3. President Dwight D. Eisenhower; March 19, 1959 4. Project Mercu…
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match the modern atomic model with the description of what that model b…
The first model (with electrons in a less - defined region around the nucleus) matches a. Electrons move around the atom not on fixed paths but in a region known as the electron c…
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which of the following is one of the four most dangerous indoor air pol…
radioactive radon gas
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question 10 identify the structures associated with heart conduction: a…
C (assuming C is the correct - labeled structure in the diagram that corresponds to the AV node location)
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work each of the following problems. show all work. 4. create and label…
# Explanation: ## Paso 1: Recordar la relación entre posición - tiempo y velocidad - tiempo La pendiente de la gráfica de posición - tiempo es la velocidad. ## Paso 2: Analizar el…
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urban heat islands what are urban heat islands caused by? increased veg…
Increased heat - absorbing surfaces
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question 9 label: arteriole question 10 identify the structures associa…
B
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which material maintains the digestive environment in the stomach? a st…
C. strong acids
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how did democrituss contributions impact the development of the modern …
C. Democritus's concepts were foundational to the development of the modern model.
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which material maintains the digestive environment in the stomach? a st…
C. strong acids
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physics inmotion>>> unit 2d graphing motion practice problems work each…
# Explanation: ## Paso 1: Comprender la relación entre posición - tiempo y velocidad - tiempo La pendiente de una gráfica de posición versus tiempo es la velocidad. Una pendiente …
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within the continental united states, air masses generally travel from …
A. West
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acid deposition can cause plants to do which of these? lose photosynthe…
lose photosynthetic ability
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multiple choice listen which of the following statements correctly desc…
B. Energy levels are located at fixed distances from the nucleus. C. Energy levels farther from the nucleus have more energy.
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capillaries are made of simple squamous epithelium because this tissue …
Question 1: thin, to permit exchanges of materials Question 5: False Question 6: arterioles to venules
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the middle layer of the pericardial membranes is the: - parietal perica…
1. parietal pericardium 2. epicardium 3. portal vein
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the motto, \dilution is the solution to pollution,\ led to humans build…
smokestacks
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in which situation would it be least likely for a scientist to revise h…
D. if results are the same after repeating the procedure
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what role does wind play during a temperature inversion? it exacerbates…
It helps to disperse air pollutants.
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diluting a pollutant over and over until it is very difficult to detect…
serial dilution
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the greenhouse effect is caused solely by human activity. please select…
F
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ppb stands for: parts per buffer parts per bucket parts per billion par…
C. parts per billion
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7 types of electromagnetic w which electromagnetic waves have the highe…
A. X - rays
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the ultimate source of heat in the process of global warming is a. the …
C. the sun
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which of the following is a group that is especially susceptible to air…
elderly citizens
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measurement of several of the air pollutants by the epa includes an amo…
D. time
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which fuel is most likely to release sulfur oxides when burned? biomass…
coal
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where is ozone considered a pollutant? deep in the ocean underwater in …
in the troposphere close to us
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13 which of the following models displays a high frequency and low ampl…
C.
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where is the ozone layer that allows life to survive on earth? in the s…
in the stratosphere above the troposphere
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12 how do electromagnetic and mechanical waves compare? a mechanical wa…
B. Mechanical waves can only travel through a solid, liquid, or gas, but electromagnetic waves can travel through each of these as well as vacuum (or empty space).
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1. convert the following measurements from ordinary notation to scienti…
Diameter of the Milky - Way: \(1\times 10^{23}\) miles Melting point of tungsten: \(3.41\times 10^{3}^{\circ}C\) Avogadro's number: \(6.023\times 10^{23}\) Atomic mass unit: \(1.6…
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which activity produces the smallest amount of greenhouse gases? a. dri…
B. riding a bicycle
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which of the following contributes the most to the reaction that produc…
sunlight
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problem #14 - a football is thrown with an initial upward velocity comp…
(a) 1.53 s (b) 11.5 m (c) 3.06 s; It is twice the time calculated in part (a), which is reasonable. (d) 55.1 m
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the concentration of atmospheric carbon dioxide is currently decreasing…
F
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11 which diagram shows light rays being reflected by the mirror? a a mi…
A
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a straight glass rod appears to bend when placed in a beaker of water, …
B. Light is refracted as it travels from air to water
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a straight glass rod appears to bend when placed in a beaker of water, …
The best explanation is that light is refracted as it travels from air to water.
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9 both of these images are models of which wave behavior? a interferenc…
B. Diffraction
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4. iron filings are attracted by a magnet. this is a physical property …
Move a magnet over the mixture. The iron filings will be attracted to the magnet and can be separated from the sand.
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the image above are models of which wave behavior? a) constructive inte…
A. Constructive Interference
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7 why can sound not travel through a vacuum? a the vacuum does not have…
A. The vacuum does not have any particles that are required to transport the sound waves.