物理
運動學、受力分析、電學與方程推導。
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each safety sign has ______ components. a. two b. three c. four d. five
b. Three
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name handwritten chernobyl: a nuclear disaster in the 1970s, the cherno…
d. Thirty - two people died as an immediate result of the explosion, but many more would die as a result of the nuclear meltdown. ### Question 2
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3. which of the following states of matter is the most abundant state o…
d. Plasma
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question 21 ot yet nswered marked out of .00 flag question what is the …
b. When a disease quickly spreads around the world
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you are working with a group to learn about newton’s laws. you are resp…
D. Communication
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conversion: distance next problems solved: 1 incorrect ☑ show result fl…
The correct result (after proper unit conversion) is \(1.21\times 10^{5}\space nm\) (or \(1.21\times 10^{-4}\space m\) depending on the target unit, but based on correcting the or…
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19) evidence of progress in dealing with increasing population problems…
B. a decrease in the average number of children born to each woman
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question 8 if you were to research the stem career of a pharmacist, wha…
A. Libraries and online platforms C. Talking with someone who works at a pharmacy
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which of these can be a warning sign of emotional abuse? pressuring you…
C. all of these (assuming the option "all of these" is option C, with the full options being: A. pressuring you to post certain photos, B. demanding your social media passwords, C…
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to operate a fire extinguisher, follow the acronym ______ for fire exti…
d. PASS
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12) at the end of the twentieth century, ______ have been added to envi…
A. global concerns
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the maximum osha permissible exposure limit (pel) for carbon monoxide i…
d. 50
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question 1 1 pts ____ percent of teens reported saying or doing somethi…
25 (assuming the question is asking for the percentage of teens reporting emotional abuse in relationships, and the correct option among the choices is 25 percent)
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technician a says that keeping a specific distance between other people…
d. Neither Technician A nor Technician B
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10) biocentric preservationists, first led by john muir, advocate savin…
A. beauty and wildlife habitat.
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typically, there should be ______ of unobstructed space around an elect…
c. 3'
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9) utilitarian conservationists, including gifford pinchot and theodore…
C. homes, jobs, and recreation for people.
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what causes plate tectonics and continental drift?
Plate tectonics and continental drift are caused by convection currents in the Earth's mantle, where heat - driven movement of semi - molten mantle material drags the overlying te…
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8) in explaining your choice of an environmental science major in colle…
A. applied interdisciplinary field concerning the environment with an emphasis on solving problems.
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6. -/1 points estimate the number of steps you would have to take to wa…
\( 10^{8}\) steps (corresponding to the option "10⁸ steps")
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3.1 types of energy an object has a speed of 10 m/s and a kinetic energ…
100 g (corresponding to the option "100 g")
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7) most environmental problems result from a. excessive pollution. b. c…
B. complex, interrelated problems.
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student name: _____ date: _____ cunningham 1e, chapter 2 form 1 6) envi…
A. narrowly defined set of physical, life, and social sciences
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3.1 types of energy an object has a mass of 100 g and a kinetic energy …
10 m/s (corresponding to the option "10 m/s")
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6) environmental science is a a. narrowly defined set of physical, life…
D. systematic approach learning about the environment. ### Question 7
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5) if current trends continue, climate models indicate that by 2100 glo…
E. glaciers and snowfields
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a small turtle moves at a speed of 658 furlongs per fortnight. find the…
$\approx10.94$
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in 1897, joseph thomson discovered that atoms contained electrons. he p…
B. New evidence that supports a change prompts scientists to modify/change earlier theories.
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4) methods in environmental science include all of the following, excep…
C. the scientific method
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hiroshi studies the tides and their relationship to the phases of the m…
C. Identifying patterns
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2) identify if the statement is true or false. places in the world wher…
A. True
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1. which of the following is an example of a solid? a. air you breathe …
c. A chair you sit on
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13. inside right flap: tell the impacts of pax romana based on the foll…
- **Political Impact of Pax Romana**: The Roman Empire achieved political stability with a centralized imperial rule. A uniform legal system (Roman law) was enforced across the em…
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important scientists who tried to explain the laws of nature and the un…
A. Copernicus
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3. what is it called when a liquid turns into a gas? a. melting b. free…
c. Boiling
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2) identify if the statement is true or false. places in the world wher…
A. True ### Question 3
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write 1. define: output device
An output device is a computer hardware component that receives data from a computer and converts it into a perceivable or usable form (e.g., visual on a monitor, printed text on …
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1 charles babbage 2 3 1. time period: 4 1791-1871 5 2. what did the ter…
### Charles Babbage 1. Time Period: 1791 - 1871 2. What did the term 'computer' mean? A person (often female) who performed mathematical calculations manually. 3. Main contributio…
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5. what was the symbolism of the five arrows?
The five arrows typically symbolize unity, collective strength, and the coming together of different elements (e.g., social groups, regions, or forces) for a common goal, often re…
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use science to make design decisions as you design a solution to a prob…
little; more; increase; elastic
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choose a design to prototype before you can do more rigorous testing, y…
D. Blanket rolls quickly around roller when triggered by electronic timer
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9. what is it called when rocks underground get so hot they become liqu…
b. Magma
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4. what is it called when a liquid turns into a solid? a. melting b. fr…
b. Freezing
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3. what is it called when a liquid turns into a gas? a. melting b. free…
c. Boiling
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the galveston hurricane coastal towns are changed forever when hurrican…
b. The citizens were taken by surprise at the force of the storm. ### Question 2
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2. what is it called when a solid turns into a liquid? a. melting b. fr…
a. Melting
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why did king clovis convert to christianity? he believed it would help …
A. He believed it would help him gain support from the Catholic Church.
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1. what is it called when a gas turns into a liquid? a. melting b. free…
d. Condensation
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nicole needed room-temperature butter for a cookie recipe. she took two…
use a long and thin stick of butter
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dianes stepdad was cooking two identical pot roasts in the oven. her st…
leave the pot roast unwrapped
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garrett had a red cooler and a blue cooler. the coolers were identical,…
either; the rate of thermal energy transfer is the same whether the cooler is red or blue
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when the roman mints ceased their production of coins, what were many e…
A. barter for goods
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changed over 5 minutes. skillet | initial temperature (°c) | final temp…
put the skillet on the large burner
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when rome fell to the forces of odoacer in 476, the western roman empir…
B. Germanics
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do the math calculate energy needs the equation to calculate the gravit…
When empty: \( 328733.1 \, \text{J} \); When full: \( 1.423\times10^{5} \, \text{J} \) (Wait, correction: When full, let's recalculate properly. Wait, first, let's do step - by - …
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question 3 (1 point) saved which of the following statements about the …
The false statement about the role of "proof" in science is determined by analyzing each option: - **Option A**: Scientific laws are developed from repeated observations/experimen…
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what is the meaning of the word evince as used in the passage? normally…
show
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the table shows the same data about how the temperature of each bottle …
Thermal energy was transferred more slowly into the clear bottle.
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main question: how do natural disasters show human-environment interact…
Natural disasters reveal human - environment interaction as human actions (e.g., deforestation) worsen disaster impacts (like more severe floods). The environment, in turn, affect…
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the positivist school of criminology posits that human behavior is dete…
A. human behavior is determined by forces beyond individual control
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read the passage. then, select the synonym of the word in bold. normall…
reveal
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two bottles of soda were sitting on a porch on a hot day. the two bottl…
the surroundings... each bottle
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the following enlightenment concepts were presented by which political …
B. John Locke
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there are many people in the world who really don’t understand, or say …
B. It reinforces the idea that only the people of Berlin know the hardships associated with communism.
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two identical refrigerators in a restaurant kitchen lost power. the doo…
the surroundings... each refrigerator
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activity guide - candy store challenge name(s) period date candy: gummy…
To convert decimal prices to binary, we'll take each price (in dollars, considering the decimal part as cents for easier conversion, or directly converting the decimal fraction). …
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the table shows the same data about how the temperature of each salmon …
Thermal energy was transferred more quickly into the salmon on the right half of the grill.
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how are desktop and mobile operating systems similar? a. both are desig…
B. Both feature a graphical user interface (GUI).
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what is the formula for finding your maximum heart rate? a. 220 - your …
A. 220 - your age
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walter lit the charcoal in his grill to cook two identical salmon. he p…
the surroundings... each salmon
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calculating speed trial a | trial b distance traveled (m) | 4.0 | 4.0 t…
1.33 (or \( \frac{4}{3} \) or approximately 1.3)
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2. a cna keeps a wide stance and bends knees to lower a patient. 3. a s…
Posture is important in healthcare tasks because it helps prevent musculoskeletal injuries (such as back, neck, or shoulder strains) to healthcare workers when they lift, move, or…
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three bottles of corn oil have the same mass and temperature. they are …
the same as
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a 4-pound pile of nails is at a temperature of 17°f. then the nails are…
one - fourth
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three buckets of sand have the same mass and temperature. they are comb…
three times
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an 8-ounce clump of mud is at a temperature of 28°c. then the mud is di…
the same as
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a 12-ounce can of soda is at a temperature of 13°f. then the soda is di…
the same as
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match the right definition with the right word. speed of sound medium e…
To solve this matching problem, we analyze each term and its corresponding definition: 1. **speed of sound**: The definition "how fast sound travels through different types of mat…
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label the hanging wall and footwall (two diagrams of faulted blocks wit…
For the left diagram: - Hanging Wall: The left block (with the downward arrow). - Footwall: The right block (with the upward arrow). For the right diagram: - Hanging Wall: The rig…
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two bottles of laundry detergent have the same mass and temperature. th…
twice
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match the right definition with the right word. speed of sound how fast…
To solve this matching problem, we analyze each term and its corresponding definition: ### 1. Speed of Sound The definition “how fast sound travels through different types of matt…
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a 160-milliliter bottle of apple juice is at a temperature of 67°f. the…
\(67^\circ\text{F}\)
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a pair of students obtained the following data: • mass of sample: 8.64 …
The material with density $2.7\ \text{g/mL}$ is aluminum, so the sample is aluminum.
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a 2,250-gallon hot tub is at a temperature of 36°c. then, the hot tub’s…
39°C
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when you open the file manager you have access to frequently or recentl…
a. True
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moving or copying a folder affects all of the contents of the folder. a…
a. True
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what is the temporary windows storage area that holds items you copy or…
b. the Clipboard
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a watermelon is at a temperature of 31°c. then the watermelon is cut in…
\(31^\circ\text{C}\)
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file properties are the same no matter what type of file. a. true b. fa…
b. False
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when you work on a file using a web app, changes are saved as you make …
a. True
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find a pattern for the sequence. use the pattern to show the next two t…
A. Australia, Europe
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a 1 pound block of iron is at a temperature of 43°c. then, the block’s …
\( 36^\circ\text{C} \)
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4 matching 3 points match the right definition with the right word. spe…
To solve this matching problem, we analyze each term and its corresponding definition: 1. **speed of sound**: Matches "how fast sound travels through different types of matter - e…
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a 288-gram pile of peanuts is at a temperature of 13°c. then it is comb…
\(13^\circ\text{C}\)
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which of the following units measure millions of bytes of data? ○ a. ki…
d. megabytes
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e) none of the above 26) the boiling point of water is (1) 212°f (2) 0°…
A) 1 and 3 only ### Question 27
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a plate of spaghetti is at a temperature of 130°f. then, the plate of s…
\( 127^\circ\text{F} \)
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matching 3 points match the right definition with the right word. speed…
To solve this matching problem, we need to recall the definitions of each term related to sound (a topic in Physics, a subfield of Natural Science): 1. **speed of sound**: The dis…
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sound waves are an example of what type of wave? electromagnetic longit…
B. Longitudinal
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when you move a file to the recycle bin or trash, it is permanently del…
b. False