物理
運動學、受力分析、電學與方程推導。
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2 multiple choice 2 points joannes science teacher cautioned the class …
2. because all scientific discoveries must be examined critically before they can be accepted 3. The skeptics raised questions that became the starting point for new investigation…
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4 multiple choice 2 points reasons for conducting peer review include a…
changing data to support the hypothesis # 5.
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2. does everything our federal government does stop in a shut down? wha…
No, not everything stops. Essential services like national security (military, border control), some public safety (certain law enforcement), and critical healthcare (urgent VA ho…
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general knowledge matching match each of the items in the left column t…
1 - D, 2 - A, 3 - H, 4 - E, 5 - B, 6 - G (Wait no. Wait the options: G is not used. Wait re - check: 1. Allergic reaction - D (exaggerated immune response) 2. Leukotrienes - A (su…
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6 multiple choice 2 points which statement best describes a scientific …
6. It is a general statement that is supported by many scientific observations. 7. Some types of plants reduce soil erosion more than others.
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13 multiple choice 2 points a broad body of evidence, subject to revisi…
13. C. a theory 14. A. How do different materials react to magnets?
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the scientists next look at how silicon dioxide concentration might be …
Yes, there is a possible association. The relative frequency of healthy corals increases slightly (from 44% to 46%) and the relative frequency of unhealthy corals decreases slight…
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how did world war i change womens roles in the united states? women rec…
C. Women replaced men in the workforce.
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which statement is true about the relative location of latin america? l…
Latin America is bordered to the west by the Pacific Ocean, to the north and east by the Atlantic Ocean, and to the north by the United States.
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q2. (3 points) show calculation of the photon energy for light from a g…
\(\lambda = 5.32\times 10^{-7}\ m\), \(E_{ph}=3.74\times 10^{-19}\ J\)
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what did einstein believe regarding human perception? what humans perce…
What humans perceive with their senses is not always true.
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as proved by the transatlantic flights of lindbergh and earhart, postwa…
A. For greater distances
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2. what is the reading of the scale in this photo in pounds and quarter…
The reading of the scale is \(282\) pounds or \(1128\) quarter - pounds.
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all of the following statements about a tire pressure monitoring system…
d. It can automatically stop a leak in a tire.
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compare and contrast the characteristics and functionality of compiled …
Compiled languages: Translate to machine code first, faster runtime, slower development (recompilation needed), early (compile - time) error catching. Interpreted languages: Trans…
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question 2 which city is located along the mississippi river? new orlea…
New Orleans
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there are two basic configurations used to monitor the vehicles tire pr…
B. Direct, indirect
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when provided with the vehicle as part of the original manufacturers eq…
D. 50 mph, 50 miles
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1. what is the reading of the scale in this photo in pounds and quarter…
The reading is \(141\) pounds or \(564\) quarter - pounds.
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from robert hoylands in gods path: the arab conquest from this excerpt,…
B. Empires grow weak when they overextend themselves militarily, opening themselves up to invasion from outside forces or infighting
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b. when there is a low nitrate concentration, which has a higher relati…
There does not seem to be a strong possible association between coral health and the level of silicon dioxide concentration. The relative frequencies of healthy and unhealthy cora…
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vocabulary review complete each sentence with a term from the list. 1. …
1. barbarian 2. sagas 3. exiled 4. uncivilized 5. frontier
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highlight any text to hear text - to - voice speech.select languagepowe…
Trim
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highlight any text to hear text - to - voice speech. select language po…
Draft
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26 matching 3 points match the correct definitions of how rocks are for…
- A rock that is formed from other fragments of rocks: Sedimentary - A rock that started as molten magma: Igneous - A rock that was a different type of rock before it was heated a…
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a ball rolls down a hill. it starts with velocity of ( 2 \frac{m}{s} ).…
\(5\frac{m}{s^{2}}\) (the third option)
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which statement best describes how velocity and acceleration are relate…
Acceleration is the rate of change of velocity.
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which of the following are the proper components of the scientific meth…
Step 1: observation Step 2: question Step 3: hypothesis Step 4: prediction Step 5: experiment Step 6: results Step 7: conclusion
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85 matching 2 points match the characteristics to proper layer of the a…
- Troposphere: Where wind and weather occurs - Thermosphere: The farthest layer from the Earth - Where the aurora borealis occurs - Stratosphere: Where the Ozone layer is located …
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highlight any text to hear text - to - voice speech.select languagepowe…
Marbling
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which characteristic does inertia describe? how difficult it is to chan…
how difficult it is to change an object's motion
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24 multiple choice 1 point where is most of earths freshwater found? in…
in polar ice caps and glaciers
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23 multiple choice 1 point what is the driving force behind the water c…
the sun
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jose gets up from his seat on the bus to move closer to the front. just…
While Jose is walking, his body is in motion, but when the bus stops, he continues to move forward due to inertia.
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how did einsteins theory of relativity change the way people thought ab…
It made people think they lived in a universe that might not be fully understood.
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you try to start your car, but it does not start. which of these is a h…
My car's electrical circuit is damaged.
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question 8 a hypothesis is a(n)________. observation theory suggested e…
suggested explanation that can be tested
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which statement is a scientifically accurate description of velocity? w…
After traveling at 120 kph for the entire 30 - minute race, the racecar driver ended the race at the same point she started.
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which pieces of information are necessary to describe an objects motion…
position, direction, and speed
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21 multiple choice 1 point why do we need greenhouse gases on earth? we…
C. We need them because they keep the planet warm
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which things do people in health science careers focus on? a helping to…
A. helping to discover cures for illnesses, C. keeping patients healthy, D. treating injuries of patients
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20 multiple choice 1 point which is the densest layer of the atomsphere…
troposphere
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which statement provides the most complete description of an objects mo…
The bird - watcher followed the south trail a distance of five kilometers in 45 minutes.
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what type of plate boundary is this? transform boundary convergent boun…
B. Convergent Boundary
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highlight any text to hear text - to - voice speech.select languagepowe…
Concentrated Animal Feeding Operations
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what was the hikers average velocity during part c of the hike? 6 km/h …
6 km/h west
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question 4 when physically in the lab, i would figure out where the fol…
microscope
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guiding question: why is it so hard to fuse bigger atoms? explain each …
Research: La fuerza nuclear fuerte y la repulsión electrostática. Hypothesis: La repulsión electrostática supera la fuerza nuclear fuerte en átomos grandes. Experiment: Simular co…
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percentage of us homes with electricity which statement is supported by…
Demand for electricity increased in the 1920s and 1930s.
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2. where does the fuel for geothermal energy originate? a. the fuel for…
a. The fuel for geothermal energy originates in the Earth's mantle
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how did the albany plan of union differ from the iroquois confederacy? …
The Albany Plan did not persuade colonists to unite, while the Iroquois Confederacy bound members together to solve problems.
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what interests do people in stem careers, such as robotics engineers, t…
A. problem - solving, B. math, D. inventing solutions
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thermal expansion refers to what? as heat increases, volume increases. …
As heat increases, volume increases.
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how can expansion joints help prevent the cracking of asphalt due to th…
They give the asphalt more room to expand as it heats up.
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choose the correct answer. people put insulation in their homes to keep…
to prevent energy loss
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what object is a good example of a conductor? wooden table stainless st…
stainless steel pot
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which method helps prevent communicable diseases? a. immunization exemp…
C. Mandatory vaccinations
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which form of heat transfer occurs with electromagnetic waves? conducti…
Radiation
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what does convection require that is not required by other forms of hea…
It requires moving gas or liquid to transfer heat.
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choose the correct answer. a current is formed in fluid particles throu…
convection
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which of these is a benefit of health care access that lowers the risk …
A. Health screenings
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which is not an example of conduction? burning your tongue on the hot t…
blowing on the hot tea to cool it off
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a fire is burning in a fireplace. where is the conduction? you turn on …
Fire is warming the bricks beneath it.
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which chronic disease is related to poor diet? a. emphysema b. asthma c…
C. Diabetes
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what is temperature equilibrium? when particles of matter have reached …
When particles of matter have reached an equal temperature
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where on earth is the temperature absolute zero? antarctica nowhere arc…
Nowhere
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choose the correct answer. particles tend to speed up when what happens…
They are heated.
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in javascript, what function do we use to ask the user for input? spyro…
The `prompt()` function.
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at what temperature does water stop contracting and begin to expand? 0 …
4 degrees Celsius
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thermal contraction refers to what? as heat decreases, mass decreases. …
As heat decreases, volume decreases.
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choose the correct answer. how do we know that frozen water (ice) is le…
because ice floats in liquid water
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question 8 of 10 match each chronic disease with one of its risk factor…
Asthma - Poor air quality, Obesity - Lack of physical activity, Breast cancer - Family history
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which of these substances does not follow the ormal\ rule of thermal ex…
water
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choose the correct answer what happens during \thermal contraction\? an…
an object's volume decreases
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which chronic disease may be prevented by regular visits to the dentist…
A. Diabetes
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choose the correct answer what happens during \thermal expansion\? an o…
an object's volume increases
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which step is a physician most likely to take first with a patient who …
B. Perform blood tests
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choose the correct answer generally speaking, what happens to the volum…
it expands/becomes greater
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details no additional details were added for this assignment. how did t…
They taught the colonists how to plant corn, fish, and hunt.
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which of these health risks may be caused by sleep deficiency? a. cance…
C. Diabetes
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when checking for ignition coil cap resistance, the dmm should be set t…
Ohms (\(\Omega\))
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text-dependent questions directions: for the following questions, choos…
D. The damage that humans inflict upon the environment and the animals that inhabit it are irreversible.
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question 2: murray needs to use a scissor lift to replace some protecti…
Proximity to electrical power sources, Wind speed, Ground instability, Employee training.
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question 1: gina will be using a scissor lift in a warehouse to replace…
B. Determine that a guardrail system is in place, C. Stand only on the work platform of the lift, E. Keep materials and tools within easy reach
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11. which of the following explains unity? when a work of art achieves …
11. When a work of art achieves a quality of wholeness or looks complete 12. Rhythm 13. Balance 14. Rhythm
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most of these are harmless, but should be monitored carefully for signs…
1. C. Moles 2. D. Vitiligo
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this is a common skin problem for teens, caused by clogged pores. / 2 p…
1. B. acne 2. D. boils
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how does osha enforce its standards?
OSHA enforces its standards through workplace inspections, issuing citations for violations, imposing penalties, and requiring employers to correct hazards.
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pigment that gives skin and hair its color is called? dermis sebum kera…
melanin, sebaceous glands
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1. match the terms with their definitions. a fear not based on reality …
electrotherapy - treatment of a mental condition by the use of electricity; phobia - a fear not based on reality; hypnotism - the science of putting a subject into a sleeplike tra…
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a primary reason european languages are spoken in africa today is that …
D. European explorers and merchants established colonies throughout the continent
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on which principle was the chinese philosophy of legalism based? rulers…
C. People need rules to force them to behave morally.
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which of these best explains how the powers listed in the diagram suppo…
A. The powers were exercised against kings and nobles who failed to adhere to church customs and mandates.
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which aspect of english colonization in north america was most differen…
c. Focus on creating permanent agricultural settlements
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which choice for a lifetime physical activity is best? horseback riding…
yoga
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which factor is listed as a common reason for not exercising? boredom i…
boredom
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if an object in space appears bright when viewed through a blue filter …
The object emits or reflects more blue light than red light.
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which formula is best for obtaining physical fitness through physical a…
C. FITT
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which combination is required when performing a set of coordinated move…
rhythm and sequencing
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which combination best describes \power\? ○ strength and speed ○ reacti…
strength and speed