物理
力学、受力分析、電気、式を使った解法。
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which of the following is a group that is especially susceptible to air…
asthmatics (people with asthma)
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which of the following is a group that is especially susceptible to air…
elderly citizens
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which factors cause earth to experience seasons? check all that apply. …
- the tilt of Earth's axis - the directness of the Sun's rays
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place the correct value to complete the sentence. albert is looking up …
The correct value can be derived from the Pythagorean theorem. If we assume a right - triangle with one leg \(a = 7\) (maybe a misprint in the problem, and the actual distance fro…
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measuring air pollution when air pollutants are measured by the epa, th…
the amount of time the pollutant is present
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what provides public health protection from air pollution? primary air …
Primary air pollution standards
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along with parent material and time, the most important factors in soil…
C. organisms, altitude, and slope
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independent practice humus is an important part of soil. what is humus?…
D. the decayed remains of organisms
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measuring air pollution lead is an air pollutant. when was lead removed…
The 1970s
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1. are any of the forces acting on the freezer balanced? if so, which o…
1. Yes. The weight ($W$) and normal force ($N$) are balanced. 2. Yes. The push force ($F_{push}$) and friction force ($F_{friction}$) are unbalanced. 3. The freezer accelerates in…
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question 2 (3 points) if 8 tablespoons of extract are mixed with distil…
Approximately 39.43% (If we consider 1 tablespoon = 15 mL for approximation, 8*15 = 120 mL, then $\frac{120}{300}\times100\% = 40\%$)
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color poem directions: use the graphic organizer to create a rough draf…
**ChinSon** is **PaSSiON**. Like a erupting volcano, boiling over with unyielding fire and fierce, unshakable drive.
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for help with understanding dilution, watch the using the dilutions for…
17.86%
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match each phrase with the description of how it affects precipitation.…
- seasonal winds: blow in opposite direction of normal winds and cause droughts in winter - prevailing winds: blow mainly in one direction and move huge air masses - mountain rang…
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match each phrase with the description of how it affects precipitation.…
- seasonal winds → blow in opposite direction of normal winds and cause droughts in winter - prevailing winds → blow mainly in one direction and move huge air masses - mountain ra…
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read this excerpt. based on the information in this excerpt, amelia can…
C. competitive and popular.
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6. explain the type of motion that will occur based on the amount of fo…
a. Yes b. No Direction (moves upward, as vertical net force is non-zero) c. The net vertical force is $11\,\text{N} - 7\,\text{N} = 4\,\text{N}$ upward, so there is an unbalanced …
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4. two students were discussing how newton’s first law could be applied…
Mystic is incorrect; Andrea’s reasoning is mostly correct (with clarity on inertia). When the centripetal force (keeping the rock in a circle) is removed, the rock moves in a stra…
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2. are any of the forces acting on the freezer unbalanced? if so, which…
2. Yes; the horizontal applied force and frictional force. 3. It accelerates in the direction of the net horizontal force. 4. Unbalanced force; the net force is $5\ \text{N}$ to t…
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what is the purpose of abstraction in a robot? a. to generate power for…
C. To allow users to operate the robot without knowing how all of its systems work
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directions: use the graphic organizer to create a rough draft of your c…
Crimson is furious Like a spitting wildfire—snapping, searing, unyielding Like a slammed wooden door—rattling, roaring, unforgiving Like a hissing cobra—striking, simmering, unrel…
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where is ozone considered a pollutant? in the stratosphere away from us…
C. in the troposphere close to us
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which of the following is not an air pollutant? carbon monoxide ozone o…
C. oxygen
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which of the following is most likely to be a health effect of air poll…
B. asthma
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carbon monoxide, ozone, and carbon dioxide are all air pollutants. whic…
Sulfur dioxide
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ozone in the stratosphere forms the ozone layer and is beneficial. wher…
Troposphere
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dust from agricultural processes and construction cause what type of ai…
A. Suspended particulate matter
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type the correct answer in each box. use numerals instead of words. a r…
The speed is equivalent to \(159.4\) \(\frac{\text{kilometers}}{\text{hour}}\), or \(2.7\) \(\frac{\text{kilometers}}{\text{minute}}\).
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given the following formula, solve for t. v = u + at a. $t = \\frac{v+u…
B. \( t = \frac{v - U}{a} \)
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match the months with the tilt of earths axis during that time. decembe…
December - southern end tilts toward the Sun June - northern end tilts toward the Sun March/September - neither end points toward the Sun
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the red car’s front bumper is one car - length behind a blue car’s rear…
$11.82\ \frac{m}{s^2}$
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saltwater wetlands are more likely to be inland, while freshwater wetla…
F. (The statement is false)
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why are wetlands important to the health of the overall environment? a.…
d. All of the above are true.
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which of the following is not a way in which wetlands filter water? a n…
b. oil absorption
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wetlands help slow the process of erosion by trapping sediments. please…
T. True
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define the following terms using complete sentences. 1. how did the pac…
1. The Pacific Rim of Fire got its name due to its high concentration of volcanic eruptions and earthquakes around the Pacific Ocean, with the "fire" referring to the widespread v…
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swamps can occur seasonally. please select the best answer from the cho…
T. True
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the red cars front bumper is one car - length behind a blue cars rear b…
$4.92 \frac{m}{s^2}$
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what distinguishes bogs, marshes, and swamps from each other? a. bogs a…
b. Swamps are deeper and have a larger proportion of surface water than marshes, and bogs have acidic groundwater.
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type the correct answer in the box. the volume of a rectangular prism i…
\(\frac{V}{lh}\)
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select the correct answer. 1 in = 2.54 cm about how many millimeters ar…
B. 3,200.4 mm
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tectonic plates are large segments of the earths crust that move slowly…
(a) $\boldsymbol{1.05\times10^{-9}}$ m (rounded to 3 significant figures) (b) $\boldsymbol{33}$ km/million years
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the fish market in wildgrove sells a variety of fish. fish sales were m…
August
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this question is about light. state - give a specific name, value or ot…
Ultraviolet waves #### ii)
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1. what was the result of the boston tea party? a the boston massacre b…
1. C the Intolerable Acts 2. C Quartering Act 3. A paper items 4. A Minutemen
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question 15 (1 point) a vertical wire carries a current straight up in …
west (the option: west)
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question 14 (1 point) a coil lies flat on a horizontal table top in a r…
B. clockwise
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what was the title of galileo’s book that described his telescope obser…
A. Sidereus Nuncius
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what tool did galileo refine to make astronomical observations? telesco…
A. Telescope
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explain what is wrong in each of the following diagrams and tell how to…
3. Error: Beaker held at top, no base support Correction: Place beaker on a flat lab stand/table, hold it near the base when stirring. 4. Error: Graduated cylinder held at bottom,…
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how did kepler view the sun in his model? as a symbol of god as a symbo…
A. As a symbol of God
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what does keplers third law relate? planetary size and mass planetary t…
Distance from the sun and orbital period
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question 28 (1 point) a string of mass m and length l is under tension …
1.4T (assuming the options have a typo and the 'T' is for the speed factor relative to original speed \( v \), the correct factor is \( \sqrt{2}\approx1.4 \))
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the gift shop at a science museum sells lollipops that are made to look…
Exact answer: $2304\pi$ $\text{mm}^3$ Approximate answer: $7234.56$ $\text{mm}^3$
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question 13 (1 point) the resistance of a wire is defined as (current)*…
C. (voltage)/(current)
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knowledge check a manufacturing company wants to determine if a new, fa…
2. Measurements
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determine the total surface area of the prism step 1: label all dimensi…
D. \( 62 \, \text{cm}^2 \) (Note: The units should be consistent, and if the original dimensions are in inches, the area should be in square inches, but following the given option…
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volume 3, issue 31 november be sure to finish your wrapper! 1 you may h…
Since no specific question is provided about this text, it's not possible to give a targeted answer. If you have a question like summarizing the text, analyzing the main idea, or …
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vocabulary activity questions 4 based on the text, what causes a hemisp…
A. direct sunshine from the sun hitting that hemisphere
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2 this text describes what causes us to have seasons at different times…
C. the tilt of the Earth
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vocabulary activity questions 1 what is the earth’s axis? a an imaginar…
A. an imaginary pole that passes through the center of the Earth
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question 12 (1 point) three identical resistors are connected in series…
4 V (corresponding to the option "4 V")
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5 what is the main idea of this text? a earths oval - shaped orbit caus…
B. Earth's tilted axis causes the seasons.
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question 4 (1 point) a total force t acts on a mass m and produces an a…
\( \frac{a}{2} \) (which corresponds to the option "a/2")
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question 11 (1 point) a kilowatt - hour is equivalent to 1000 w. 3600 s…
3,600,000 J (the last option)
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question 3 (1 point) during the investigation of a traffic accident, po…
29.7 m/s (corresponding to the option "29.7 m/s")
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question 2 (1 point) a 10-kg box sitting on a horizontal surface is pul…
0.20 m/s² (corresponding to the option: 0.20 m/s2)
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vocabulary activity questions 6 please read the following sentences fro…
(Note: The provided options A (skip) and B (spin) do not correctly define "tilt" based on the passage context. "Tilt" here means the Earth's axis leans (is not straight up - down)…
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vocabulary activity questions 7 please choose the answer that best comp…
C. so (Incorrect, correct is A. because? Wait, no, let's recheck. Wait, the correct answer is A? Wait, the sentence is "the Southern Hemisphere does not receive direct sunshine __…
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question 10 (1 point) a current carrying loop of wire lies flat on a ta…
D. points straight down.
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question 9 (1 point) a vertical wire carries a current straight down. t…
C. south
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which did montesquieu influence? the laws of motion u.s. constitution t…
B. U.S. Constitution
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question 8 (1 point) when resistors are connected in series, the same p…
C. the current flowing in each is the same.
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question 7 (1 point) if the voltage across a circuit of constant resist…
quadruple.
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which was an accomplishment of galileo galilei? developing a theory of …
discovering four moons orbiting Jupiter
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who first asserted that scientists should conduct repeated observations…
D. Francis Bacon
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question 6 (1 point) when two or more resistors are connected in parall…
D. all of the given answers (assuming the options are labeled A, B, C, D with D being "all of the given answers")
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who was often called the father of modern mathematics because he create…
B. René Descartes
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question 5 (1 point) one joule per coulomb is a newton. volt. electron …
B. volt
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who developed the laws of gravitation and motion? rené descartes franci…
C. Isaac Newton
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who showed that our universe is heliocentric—the planets of the solar s…
D. Nicolaus Copernicus
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question 4 (1 point) if the current flowing through a circuit of consta…
quadruple.
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question 3 (1 point) a circular coil lies flat on a horizontal table. a…
no current in the coil.
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question one spring day, evan noted the time of day and the temperature…
Key temperature-time points for graphing: - 6 a.m.: $58^\circ\text{F}$ - 9 a.m.: $61^\circ\text{F}$ - 1 p.m.: $69^\circ\text{F}$ - 6 p.m.: $69^\circ\text{F}$ - 9 p.m.: $63^\circ\t…
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question 2 (1 point) a coulomb per second is the same as a watt. an amp…
B. an ampere.
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question 1 (1 point) if the south pole of one bar magnet is brought nea…
A. attract.
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2.3 if the interconnection in fig. p2.3 is valid, find the total power …
The interconnection is invalid because two voltage sources with different voltages (10 V and 100 V) are connected in parallel (across the same two nodes), which violates the requi…
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malik used a digital rain gauge to track rainfall. on monday, it rained…
0.3 inches
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9 formula 1 point a total of 4 objects are moving in a system. if each …
320 J
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fill in the blank 1 point a box is placed on a shelf at a height h abov…
1. three times 2. ten times 3. twelve times 4. four times
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a triangular prism and its net are shown below. the top and bottom of t…
(a) $A=7$ cm, $B=8$ cm, $C=15$ cm, $D=17$ cm (b) $476$ $\text{cm}^2$ (c) $596$ $\text{cm}^2$
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a roller coaster car has a mass of 858 kg. it is moving along the track…
411129 J
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practice grammar quiz: fragment/splice/run on quiz english 10 (s2 p06 r…
B. The monkey is not going to eat that banana; you should force it down his throat. (assuming the second option is labeled B, adjust the label as per the actual question's numberi…
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jeremy has a collection of rocks. he lost the labels for the rocks, but…
The two rocks are Basalt (mass: \( 2.369 \) grams) and Obsidian (mass: \( 2.82 \) grams) as their total mass is approximately \( 5.2 \) grams (\( 2.369 + 2.82 \approx 5.2 \)).
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jane addams: a heroine of the progressive movement lindsay rock 1 the p…
A. Jane Addams accomplished many great things. B. Jane Addams worked tirelessly to better other people’s lives.
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dditional details were added for this assignment. surrender speech by b…
He uses hyperbole, exaggerating his feelings of defeat by describing the experience as death, indicating to the audience that the two feelings carry similar weight.
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jane addams: a heroine of the progressive movement lindsay rock 1the pr…
C. to enumerate the many accomplishments of Jane Addams. ### Second Question (Select TWO Central Ideas)
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additional details were added for this assignment. read the passage. su…
It makes him reluctant to enter or engage in battle unless it is the only available option.
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read the passage. surrender speech by black hawk 1832 black hawk was a …
B. They have fueled in him great animosity toward white people.
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how is wiesel’s memoir effective in addressing the horrors of the holoc…
(Assuming the second option is completed as "It allows the reader to emotionally and intimately connect with the author’s experiences of the Holocaust"): - The option "It allows W…