物理
運動學、受力分析、電學與方程推導。
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is the perceived frequency of a sound wave.
Pitch
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a band director instructs students to play a pitch louder. how will the…
The amplitude of the sound wave will increase.
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juan is standing on the street. an ambulance moves toward him and then …
The pitch drops to a lower pitch once the ambulance passes by Juan.
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a guitar string is plucked. what best describes the formation and trans…
The string vibrates the surrounding air, which produces a longitudinal wave.
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what two factors affect the speed of a sound wave as it travels through…
the type of medium and the temperature of the medium
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what state is this? montana wyoming texas new mexico
Montana
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what are the neon \advertising signs\ of the ocean called? bioluminesce…
Bioluminescent corals
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what is the secret of the lake in palau? there are millions of golden j…
There are millions of golden jellyfish
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3. lumberjacks cut down trees in an effort to provide lumber for constr…
3. Modify 4. Modify 5. Depend
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question 15 5 points how did james madison imagine that a federal repub…
A. He believed that various interests and factions would cancel each other out in a large republic, and that virtuous national leaders would govern on behalf of all the people.
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ms newtons class was conducting experiments on forces and friction. the…
Carpet - covered ramp: More Friction/More Force; Wood - covered ramp: Less Friction/Less Force
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a little girl is pulling her sled behind her across the snow. she stops…
Law 1
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a first law of motion b second law of motion c third law of motion d la…
B. second law of motion
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which law does this image show? newtons 2nd law newtons 3rd law newtons…
Newton's 2nd law
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an object with a mass of 5 kg has a force of 20 newtons applied to it. …
\(4\space m/s^{2}\)
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newtons first law of motion newtons second law of motion newtons third …
- Newton's First Law of Motion: A ball is rolling straight across the floor until Bradley kicks it. - Newton's Second Law of Motion: A bowling ball and a baseball both roll across…
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an object with a mass of 5.0 kg accelerates 8.0 m/s² when an unknown fo…
\(40\space N\)
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when ones body moves to the side when a car takes a sharp turn which la…
Newton's 1st law
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you are standing up in a subway train. the train suddenly stops but you…
Law 1
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drag the item from the item bank to its corresponding match this is a f…
- "This is what causes acceleration. Two forces acting opposite each other" → Unbalanced Forces - "In the second law of motion it is Mass X Acceleration" → Force - "The ability to…
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a group of students are experimenting with newtons laws of motion. they…
A. Box P
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does this image show newtons 2nd law of motion?
Yes
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the law of inertia states that an object in motion will stay in motion,…
A. Newton's First Law
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4. newtons law of inertia describes how an object in motion will stay i…
A. brake pads on vehicles, C. seat belts installed and used in cars, E. guard rail on the interstate along a curve
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consider the model of temperature regulation in humans. instead of an i…
C. Vasodilation would be replaced by vasoconstriction.
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what is the type of inhaler that provides a self - administered dose wi…
Metered - dose inhaler (MDI).
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eccrine sweat glands are found in almost every region of the skin and p…
C. They excrete waste products out of the body such as lactic acid and ammonia.
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concepts section 6.1 1. newtons first law states that no force is requi…
You must continue pedaling to counteract air - resistance and friction forces.
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if a health care worker touches nitroglycerin ointment when applying it…
Developing a severe headache.
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3. a rider and motorcycle with a combined mass of 250 kilograms are dri…
a. \(W = 250\times9.8=2450\space N\) b. \(N = 2450\space N\) c. \(f = 1700\space N\)
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when drawing up medication from a vial into a syringe, how much air sho…
An amount of air equal to the medication to be withdrawn from the vial should be drawn into the syringe.
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the medical assistant in an allergy clinic is preparing to administer a…
Have emergency equipment available and nearby, along with trained personnel in case of an anaphylaxis reaction.
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2. a bowling ball has a mass of 6 kilograms. a tennis ball has a mass o…
The bowling ball has 100 times more inertia than the tennis ball.
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a small french - themed cafe has just introduced a quiche, a baked dish…
D. cut the vegetable pieces into the same size
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select the correct answer. a new member of the kitchen staff wanted to …
D. salmon and yogurt spoil require refrigeration
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section 6.1 1. while an object is moving at a constant 20 m/s, a 5 n fo…
The object's velocity after \(10\) seconds is \(20m/s\)
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column a 1. ___ topical 2. ___ local effects 3. ___ transcutaneous 4. _…
1. a 2. l 3. g 4. o 5. k 6. n 7. c 8. f 9. d 10. e 11. b
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jeffrey works as an electrician. he earns $915.79 per week. if jeffrey …
\( 2747.37 \)
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column a 1. z - track method 2. transdermal 3. bolus 4. injections 5. b…
1. B. A special way to give injections that keeps irritating medicine from hurting the skin or tissue. 2. L. A patch with medicine stuck on the skin that releases medicine little …
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nebulae and galaxies are two types of celestial objects. most are so fa…
- Are celestial objects: Both (Galaxies - yes, Nebulae - yes) - Are collections of stars: Galaxies (yes), Nebulae (no) - Collapse to form stars: Nebulae (yes), Galaxies (no) - Hav…
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complications of pregnancy - most pregnancies result in the birth of a …
vaginal, 20th, blood, protein, fertilized egg (or embryo/zygote), healthy (or viable), Labor, abdominal muscles, placenta
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3. scott and james work at a grocery store. after the grocery store clo…
B. Crash 2; the force on the cart was stronger in this crash, so the force on the skateboard was also stronger.
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the early trade networks, establishment of missions, and construction o…
C. early economic networks, military institutions, and religious movements each had a powerful influence on Oklahoma settlement
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this table compares different types of rock. based on the table, which …
marble and slate
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dr. quintero, a science teacher, asks her class to write a report about…
Benjamin, Sara, Daniel.
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instructions: choose an answer and hit next. you will receive your scor…
Pyrolysis gas chromatography
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which statement accurately describes the outer planets? pluto is one of…
The outer planets have a high gravity due to their large size.
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3. in the car experiment you completed what part of the scientific meth…
B. Results
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question 33(multiple choice worth 3 points) (lesson 9.2 lc) which agenc…
Division of the Florida Highway Patrol
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question 21(multiple choice worth 3 points) (lesson 5.2 lc) identify th…
Clutch
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question 16(multiple choice worth 3 points) (lesson 5.3 lc) head restra…
protect against whiplash injuries
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the graphs below represent two waves. the waves are traveling at the sa…
- The amplitude is: greater for Wave 1 - The frequency is: greater for Wave 2
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1. which of the following would be an example of logos used in a persua…
Wearing school uniforms means that all students have the same clothes, easing parents' task of choosing school clothes and reducing the need for schools to enforce a dress code.
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the evidence below is... claim pets help children develop emotional mat…
Strong
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read the excerpt from \what to the slave is the fourth of july?\ are th…
It reinforces the idea that the rights given to others are not extended to Black people.
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those who by valorous ways become princes, like these men, acquire a pr…
- B. Those who did well under the previous leader become enemies. - C. The introduction of new rules and methods is hard for people to take. - D. Those who may do well under the n…
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1. read the words from the given box. place them under one of the colum…
| Sunny | Cloudy | Rainy | Windy | Snowy | |---------------|--------------|-----------|-------|-------------| | sweltering | gloomy | drizzly | gusty | chilly | | sweating | overc…
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dr. castillo analyzes the carbon absorption in kelp forests with and wi…
Otters increase carbon dioxide absorption by 6 kilotons per day.
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for others, their experiences limit their ability to understand the exp…
The author appeals to the audience's emotions by saying, "That difference will be in my judging."
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why did congress pass the volstead act to go along with the eighteenth …
The Volstead Act provided for the enforcement of the Eighteenth Amendment.
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there are four springs stretched by the same mass. spring a stretches 2…
D. Spring D
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which sentence states a reason that would support a claim in favor of a…
Japan’s surrender came just days after the bombing of Hiroshima, ending the war and saving countless lives.
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a student measures how high a roller coaster cart rises on each hill af…
The cart does not rise as high on each following hill because of energy losses. Some of the mechanical energy (gravitational potential energy at the start) is converted into non -…
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what compromise ended the third crusade? ○ both muslims and christians …
Muslims continued to rule Jerusalem, but they allowed Christian pilgrims free access to the city.
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in harrison bergeron, vonnegut includes the character of diana moon gla…
C. represent the real dangers of an oppressive government.
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read the paragraph from an essay on preventing school bullying. (1) bul…
B. While some programs focus on assisting those who are affected by bullying, others concentrate on changing the behavior of the bullies.
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interactive practice: graph proportional relationships and define slope…
Kelp forests without otters absorb carbon dioxide at a rate of \(14\) kilotons per day. Kelp forests with otters absorb carbon dioxide at a rate of \(20\) kilotons per day.
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use the text to compare and contrast nebulae and galaxies. nebulae and …
- Are celestial objects: Nebulae (✔), Galaxies (✔) - Are collections of stars: Nebulae (✖), Galaxies (✔) - Collapse to form stars: Nebulae (✔), Galaxies (✖) - Have been found in c…
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fill in the blank question when vectors are added in one dimension, the…
head, first, head
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use the text to compare and contrast creole cuisine and cajun cuisine. …
- Is found in Louisiana: Creole cuisine (☑️), Cajun cuisine (☑️) - Reflects a wide mix of cultures: Creole cuisine (☑️), Cajun cuisine (☐) - Developed in the kitchens of the wealt…
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12 une équipe sportive désire faire fabriquer des t-shirts comme moyen …
\( 56 \)
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which mountain range makes the northeastern border of spain? the alps t…
the Pyrenees
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after and epic battle epic on the ionian coastline,_________ was forced…
Darius III
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claim virtual reality technology has the potential to change the field …
For example, therapists at the University of Southern California used virtual reality technology to help veterans recover from the psychological and physical stress caused by thei…
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read the passage. eat carrots, see better? carrots contain high amounts…
Because of a British media campaign, people thought that eating carrots would improve their night vision.
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read the passage. blooms in death valley in march 2016, death valley na…
Because of an unusual amount of rain, thousands of wildflowers grew in Death Valley in 2016.
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which is a symptom that is common in people with huntingtons disease? p…
involuntary movement
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which practice can help prevent many diseases? eating foods rich in glu…
C. avoiding tobacco products
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as treatment for his disease, ven is avoiding tobacco and alcohol, eati…
osteoporosis
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which is a symptom that is typical in people who have cancer? resistanc…
sores that do not heal
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which is a factor that influences the onset of type 2 diabetes? ingesti…
insulin resistance
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which treatment would most likely be used for cardiovascular disease?pa…
pacemaker
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question 4 what is the date that the north carolina legislature charter…
A. 9 March 1891
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the evidence below is... claim in headquarters, joy does a poor job of …
Strong
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which is a thesis statement? the paragraphs that follow present informa…
"Public transportation's many delays, mechanical failures, and overcrowding make it an unrealistic option for most commuters."
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the evidence below is... claim in headquarters, joy does a poor job of …
Strong
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drag and drop the terms to correctly complete the prompt. the temperatu…
1. skin 2. hypothermia 3. constrict 4. generate 5. hyperthermia 6. dilate 7. disperse
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summarizing the effect of lifestyle choices on health prediabetes is a …
With correct lifestyle changes, a prediabetic person decreases the risk of becoming diabetic.
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leading causes of death in the us (2014) according to this graph, what …
Non - communicable diseases account for more than half of the deaths.
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viewed under a microscope, healthy bone looks like a honeycomb. when os…
lowers bone mass, lowers bone density, creates holes in bones
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mammography is specialized medical imaging that uses a low - dose x - r…
detect breast cancer
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the topic sentence below is... this paragraph compares electric cars an…
Weak: Not a Claim
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connect much of floridas groundwater is held in limestone rock layers t…
For the first part (how caves and sinkholes contribute to groundwater pollution): Caves and sinkholes provide direct, unfiltered pathways for surface - based pollutants to enter t…
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problem 3 you are suspending two cows from the ceiling, one below the o…
30 N
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analyzing a warning label according to this cigarette label, why should…
- Smoking causes lung cancer. - Smoking causes cardiovascular disease. - Smoking is harmful to a person's health.
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multiple - choice question which of the following does \g\ actually rep…
g is the scalar value for acceleration due to gravity.
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which health decisions can decrease the risk of non - communicable dise…
- never using tobacco products - not drinking alcohol - eating a healthy diet - exercising regularly - limiting exposure to ultraviolet light - visiting the doctor
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what is the value of the acceleration of gravity (g) here on earth? (ne…
\(9.8\ m/s^{2}\)
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multiple - choice question what are the units for force? m/s m/s² kg n
N
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if an object has more mass (more inertia), then you will need to apply …
B. More