物理
運動學、受力分析、電學與方程推導。
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kate used a damp paper towel to wipe up broken pieces of glass that the…
UNSAFE
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according to the diagram which statement is true? point a has more pote…
Point A has more potential energy than Point B.
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analyzing the time/temperature graph for an experiment on phase changes…
0 degrees Celsius
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the safest way the thaw raw foods like meat is... in the refrigerator o…
in the refrigerator
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directions: match each definition to the correct element of art. line s…
1. Shape 2. Color 3. Value 4. Texture 5. Line 6. Space 7. Form 8. The elements of art are used to create and organize artworks, convey ideas, emotions, and visual interest.
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paying tribute included giving gold or human sacrifice victims to a lar…
A. Aztec Empire
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what should you never put on a grease fire? lid or cookie sheet water b…
Water
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part 1: vocabulary matching (10 marks) instructions: match each word on…
1. Manifest Destiny - B. The idea that the United States was meant to expand across the entire continent. 2. Reservations - G. Small areas of land set aside by the U.S. government…
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which of the following is used to attack a fire with the most water pos…
heavy stream appliance
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static charges ____________ on things when they rub together. jump flow…
C. build up
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where does the pneumatic chisel obtain power? gasoline electricity fire…
SCBA
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a boat takes off from the dock at 2.5 m/s and speeds up at 4.2 m/s² for…
91
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question 6a: where is the earth now, six months later? click the run ti…
6a: On the opposite side of its orbit around the Sun. 6b: South America gets more sunlight than North America (assuming six months later the Southern Hemisphere is tilted toward t…
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part 1: vocabulary matching (10 marks) instructions: match each word on…
1. B 2. G 3. D 4. F 5. A 6. E 7. C 8. (No se muestra la opción correcta en la lista proporcionada, pero debería ser la correspondiente a la descripción de "Trail of Tears")
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felipe drives his car at a velocity of 28 m/s. he applies the brake, wh…
$4.4$
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adding electrons (charge) to an object gives it a ____________ charge. …
negative
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which two scientists are credited for the invention of the first micros…
Hans Janssen, Zacharias Janssen
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question 9 points 1 which of the following is not considered by economi…
D. Psychological factors
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what is the most contagious foodborne illness that spreads in schools? …
Norovirus
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the space needle has 24 ____________ so that if lightning strikes, the …
B. lightning rods
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what is the temperature danger zone range? 30 - 130 20 - 120 40 - 140 5…
40 - 140
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which types of work were enslaved people forced to do on the plantation…
picking cotton, taking care of young children, cooking meals
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a group of students decided to design an experiment to learn more about…
C. A wide, short container will evaporate the most water.
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identifying microscopes invented by scientists which of these invention…
(Without seeing the specific options clearly, it's hard to give the exact choice. But if the third image from the left resembles a simple, early - type single - lens microscope li…
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a group of students decided to design an experiment to learn more about…
No, because the table shows other containers with more evaporated volume.
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which piece of equipment will help a firefighter increase or decrease t…
D. valve
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what does the p.a.s.s method for using a fire extinguisher mean? pull t…
Pull the pin, Aim, Squeeze trigger, Sweep from side to side
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a group of students decided to design an experiment to learn more about…
Yes, because container 1 has the largest surface area exposed to air among the containers, so it would evaporate the most water.
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2. the speed of a cart is measured as 90.0 km/h. convert this speed to …
1. The speed of the cart in m/s is 25 m/s. 2. The number of seconds in one school - day (7:45 to 2:29) is 24240 s.
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what is extrication? the placement of tools in their correct locations …
the removal of citizens from burning structures
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e coll is caused by? contact with feces; raw/under - cooked meat improp…
Contact with feces; raw/under - cooked meat
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a group of students decided to design an experiment to learn more about…
The containers are put next to one another so that experimental conditions are the same for all containers.
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se deja caer un objeto desde una avioneta. a medida que el objeto cae, …
A. $-16t^{2}+1000 > 300$
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a group of students decided to design an experiment to learn more about…
Which container will evaporate the most water?
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question 5a: how much sunlight does north america get compared to south…
5a: South America gets more sunlight compared to North America. 5b: South America. 5c: South America.
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8. order the types of electromagnetic radiation from longest wavelength…
gamma: 7 infrared: 3 microwaves: 2 radiowaves: 1 ultraviolet: 5 x - ray: 6 visible: 4
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everything you read has a central idea that answers the basic question …
No se puede proporcionar un resumen sin la información aprendida previamente sobre respiraderos hidrotermas y expansión del fondo marino. Sin embargo, para llenar la plantilla de …
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the greek word for amber is ____________, which is where we get the wor…
electron, electricity
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7. if the frequency of a microwave increases, which type of electromagn…
A. Visible, C. Ultraviolet
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about how much energy did china and the united states consume in 2010? …
\((1 + 1)\times10^{20}\)
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determine whether the study is an experiment or an observational study,…
B. The results apply only to male physicians
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learning exercise 5-1 what poor storage practices are shown here? choos…
Free combustible materials stored, Cabinet is overloaded, Corrosive stored with flammables, Corrosion of the metal shelfs
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unit 1 test (safety & sanitation) how long do norovirus symptoms last? …
C. 1 - 3 days
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determine whether the study is an experiment or an observational study,…
This is an experiment because the researchers administered treatments (aspirin or placebo) to the individuals. What is a major problem? C. The sample consists only of male physici…
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what are the symptoms of campylobacter? - severe blood loss, headaches,…
Bloody diarrhea, cramping, fever.
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use the drop - down menus to match each description to the geologic era…
1. Mesozoic era 2. Cenozoic era 3. Paleozoic era
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166. number the steps for performing the backcombing technique, from 1 …
Section hair - 1 Insert comb - 2 Create a cushion - 3 Push comb down - 4 Repeat for volume - 5 Smooth hair - 6
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calculating the acceleration of a train until a train is a safe distanc…
$5$
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6. if the wavelength of an infrared wave gets longer, which type of ele…
b. Microwave
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una bellota cae de la rama de un árbol al suelo. 25 pies. la distancia,…
# Explicación: ## Paso 1: Encontrar el momento en que la bellota toca el suelo La bellota toca el suelo cuando $S(t)=0$. Entonces, resolvemos la ecuación $- 16t^{2}+25 = 0$. $$-16…
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true or false: lightning can strike backwards from the ground to a clou…
True
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what class of water pollution includes live, disease - causing organism…
infectious agents
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the sun releases 3.85×10²⁶ joules of energy every second. according to …
$0.12$ years
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drinking water with high nitrate levels can lower bloods oxygen - carry…
Blue Baby Syndrome
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some types of power plants can produce radioactive pollution. which one…
Nuclear and coal - burning power plants
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where do electrons go when we discharge them? to the closest metal obje…
B. To the ground.
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what is the most common source of thermal water pollution? cafos power …
Power plants
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complete each statement for an electromagnetic wave in space: a. if the…
a. decreases b. decreases c. stays the same d. stays the same
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order these events from oldest (1) to most recent (4). dense melted mat…
1. Dust, rock, and ice were pulled together by gravity. 2. Dense melted material sank to form the core. 3. Less dense material cooled, hardened, and formed the crust. 4. Earth's g…
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identify and label its different layers
The layers from outermost to innermost are: Crust, Mantle, Outer Core, Inner Core.
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which sentence correctly describes the classical greek relief sculpture…
Figures show a combination of ideal beauty and naturalistic detail and proportion.
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fill in the blanks to complete each statement about the age of earth. a…
First blank: billion Second blank: radiometric
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they explained that by their studies of the past three months the pigs …
that they are replacing the religious laws known as the Ten Commandments
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3. label each variable from the equation used to calculate wave speed: …
a. $v$: Speed of the wave b. $f$: Frequency of the wave c. $\lambda$: Wavelength of the wave
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from what material did the moon form? material from earth material from…
material from Earth
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evaluating expressions - application aurora has a headache, and takes 6…
$228.59$
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water absorbs the ____________ and stops static cling. detergent proton…
C. electric charge
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get ready to journey inside the mind of riley again! this movie guide w…
1. Happiness, Sadness, Anger, Surprise, Fear 2. Joy, Sadness, Anger, Fear, Disgust 3. New friendships (can cause joy or sadness), Stress
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fahrenheit to celsius the formula to convert from fahrenheit to celsius…
$45.6$
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157. what curl shape does two - and - a - half turns create? 156. what …
A two - and - a - half turn creates a "C" - shaped curl.
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fill in the blank to complete the statement about the geologic time sca…
after
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true or false: sparks are the result of electrically charged particles …
True
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4. identify the correct equation used to calculate the speed of a wave:…
c. \(v = f\lambda\)
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medical terminology - s1 - stout, d | 67100001 - 1 -- fal25 - p02 check…
C. "Why are you not married"
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2. select the best definition for a transverse wave: a. particles move …
b. particles move at right angles to the direction of wave travel
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multiple - choice question similar charges (or \like\ charges) ________…
D. repel, attract
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how are eras and periods of the geologic time scale named? o they are n…
They are named for the places where geologists first described rocks or fossils from that time.
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medical terminology - s1 - stout, d | 671 check for understanding ii - …
C. Reflex reaction
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question #3 multiple choice a large beam has collapsed into a room in w…
D. pry bar
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multiple - choice question charges that are similar will ____________. …
repel
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why did spanish plantation owners in the west indies begin using enslav…
European diseases had killed much of the native workforce.
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1. label each part of the wave with the correct term: word bank: crest …
The un - labeled part at the bottom: Trough The part labeled 'G': Amplitude
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describing the geologic time scale select the correct responses to the …
What did scientists study to develop the geologic time scale? Rock layers and fossils. Which division of the geologic time scale includes most of Earth's history? Precambrian eon.
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check for understanding i - terminology medical terminology: translatio…
B. All of the answers are correct
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check for understanding i - terminology medical terminology: translatio…
C. Homonyms
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multiple - choice question true or false: oppositely charged objects re…
False
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check for understanding i - terminology medical terminology: translatio…
1. False 2. False 3. True
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how did europeans take advantage of their spreading disease in the late…
It weakened the military power of Indigenous peoples.
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check for understanding i - terminology medical terminology: translatio…
Term relating to symptoms
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at least 9 out of 10 collisions are caused by what? intersections the c…
D. human error
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what would most likely happen if a person increased the amount of satur…
The person's risk of cardiovascular disease would increase.
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as you rub your feet on the carpet, ________ build up on you or the car…
electrons
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6. two masses are connected together by a rope and pulley on a friction…
(a) $7.61$ kg (b) $0.102$ m/s²
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if you serve from area c where must the ball bounce first?
A. Option A
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the word \static\ means stay. what happens when static electricity star…
B. Lightning/Sparks
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conclusion statements based on the information you just read, which sta…
Using a DSV to explore the sea allows that scientist to photograph, take samples, and perform experiments in rugged topography or on the bottom for short periods of time, 2 - 6 ho…
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how much physical activity is recommended to prevent heart disease? 30 …
30 minutes a day
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which nutrient would you take to maintain healthy eyesight? vitamin k v…
C. Vitamin A
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what happens to the man that forces him to build an emergency fire? a. …
B. He falls through the ice and gets his feet wet
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question 7 what are the reasons geoscientists give for why the inner co…
A. Crystalline Structure, C. Intense Pressure