Physics
Kinematics, force analysis, electricity, and equation-driven reasoning.
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acid rain has a ph below 5.6. this rain can damage soil, lakes, crops, …
nuclear power plants that produce radiation.
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why do bodies of water tend to moderate temperature swings from day to …
C. Water has a high heat capacity.
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sulfur dioxide is one of the few air pollutants from fossil fuel combus…
It leaches minerals from the soil.
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more rain generally falls on the ______ side of a mountain range. a. wi…
A. windward
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certain lakes in the northeastern part of the united states have had de…
C. coal - burning factories
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what force keeps the moon orbiting the earth? doppler shift gravity par…
Gravity
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a lol diagram is created to represent the energy transformations occurr…
the amount of mechanical energy, electrical energy, and total energy
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question 4 of 10 match the zone to its characteristic. polar ? has high…
- Polar: Has lowest insolation - Tropical: Has highest insolation - Temperate: Hot in the summer, cold in the winter
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f = g \\frac{m_{1}m_{2}}{r^{2}}
\( F \): Force (newtons); \( G \): Gravitational constant (\(6.67\times 10 - 11m^{3}/kg\cdot s^{2}\)); \( m_{1} \): Mass of body one (kg); \( r^{2} \): Distance between two bodies…
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what is parallax? the shift towards the red end of the electromagnetic …
The apparent shift in position caused by the motion of an observer.
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which of the following is not true about variable stars? they vary in b…
They are brightest at their smallest diameter.
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in what way are cities microclimates? a. cities have lower atmospheric …
D. Cities are warmer than the areas immediately around them.
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which of the following is not an explanation for changing brightness of…
Parallax
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4. to make it possible for the arm motor to lift the arm on the clawbot…
B. The gears increase the torque and decrease the speed available at the arm.
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which forecasting method uses a cause - and - effect relationship to pr…
B. Analog method
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why cant light escape from a black hole? because it is very cold becaus…
Because of it's immense gravity
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3. a person pulls horizontally on a rope attached to a 50 kg box that i…
The person must pull with a force of \(75\ N\) ### Problem 4
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stars are composed mostly of hydrogen and helium. where do heavier elem…
Supernovas
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2. which icon is used in the vexcode environment to move a program from…
D. Download
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click the patient information and drag it to the correct box for \prote…
- Protected: Date of Birth - De - Identified: Race, Medical Condition, Age
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1. where is power stored in the clawbot when it is turned off? a electr…
D. battery
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what is the proper life cycle of a sun - like star? red giant main sequ…
Stellar Nebula → Main Sequence Star → Red Giant → Planetary Nebula → White Dwarf
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which type of star never produces fusion in its core? red dwarf white d…
brown dwarf
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you can locate regions of low wind speed on a weather map by locating: …
D. regions where isobars are spaced far apart
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our sun is a main sequence star with low mass. what is the eventually d…
White dwarf
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a team of students builds a wind turbine to generate electricity for th…
The team could increase the length of the turbine blades.
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question 8 of 10 what line on a weather map indicates areas where the p…
D. Isobar
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multiple choice 1 point which explanation explains why breezes change f…
During the day, the land heats up faster than the sea, causing air to rise over the land and draw in cooler air from the sea, creating a sea breeze. At night, the land cools faste…
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when does a star move off the main sequence? when helium is converted t…
When nuclear fusion stops
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check your drag each term to the box by its matching definition then cl…
1. Sensitive Information 2. Covered Entity 3. Disclosure 4. Authorization
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what is a pressure gradient? a. a region of extremely high pressure b. …
C. A difference in pressure
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2. the empire state building is 1250 ft tall. an object is thrown upwar…
a. \(h(t)=-16t^{2}+38t + 1250\) b. \(t=\frac{19}{16}\text{ s}\) c. \(h = 1272.5625\text{ ft}\)
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place the following events of star formation in order. a new star is fo…
1. A nebula collapses in on itself due to its own gravity 2. A protostar forms as the nebula contracts 3. The protostar's temperature increases 4. The fusion of hydrogen into heli…
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how are pressure measurements related to weather prediction? a. decreas…
A. Decreasing pressure indicates a change in weather. D. Low pressure indicates stormy weather.
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question 5 of 10 match each measurement tool with what it measures. ane…
Anemometer - Wind speed, Psychrometer - Humidity, Barometer - Air pressure, Thermometer - Temperature
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3. a person pulls horizontally on a rope attached to a 50 kg box that i…
The person must pull with a force of \(325\space N\).
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what method of forecasting uses the effects of past weather conditions …
D. Analog method
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a 10 kg sled is pulled across a flat, icy surface. the normal force (fn…
\( 22.4\ N \)
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what must occur for a protostar to officially become a star? ○ fission …
fusion of hydrogen into helium
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a block of granite has a mass of 15.0 kg. what is the magnitude of its …
\(147\space N\)
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question 5 of 10 a warm front moves into a region. what kind of weather…
D. Stormy
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multiple choice 1 point which of the following is evidence that an air …
An air mass with high humidity and warm temperature.
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a box with a mass of 5.0 kg rests on a horizontal table. what is the ma…
\(49\space N\)
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multiple choice 1 point which of the following best describes the role …
Winds distribute heat and moisture, creating climate and weather patterns.
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multiple choice 1 point data table: average wind directions at differen…
Trade Winds blow from east to west, while westerlies blow from west to east.
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which of the following is the best explanation for how large bodies of …
Large bodies of water can absorb heat during the day and release it at night, moderating temperatures in the surrounding area.
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a______ is used to measure air pressure. a. anemometer b. psychrometer …
C. barometer
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10. based on your knowledge of newtons laws, explain how the jet propul…
The jet ski's propulsion system works based on Newton's third law. Water is forcefully ejected (action), and the jet ski experiences an equal and opposite forward - moving force (…
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compare and contrast compare and contrast civil liberties and civil rig…
Civil liberties are protections from government overreach (like freedom of religion), civil rights are government - enforced equal treatment (like voting rights for all races).
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5 privacy regulations pertain only to copying and transmitting medical …
None of the above
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7. a bug slams into the windshield of a speeding truck. the force of th…
equal to; greater than
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5. based on newtons second law ($f = ma$), what do you predict would ha…
If the balloon rocket had twice the mass, the acceleration values would be halved. If the balloon rocket had half the mass, the acceleration values would be doubled.
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the call: an unknown medical problem read the scenario. then, in the sp…
1. Stroke 2. Ensure ABCs, monitor vital signs, do not give anything by mouth, and transport to a stroke - capable hospital.
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what causes lightning? a. buildup of sound energy in a cloud b. buildup…
B. Buildup of charge in a cloud
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water vapor in the air condenses into liquid droplets when the water re…
C. its dew point
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a hurricane forms when a ______ gains strength over ocean waters. a. oc…
C. tropical depression
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which air mass would produce cold, dry weather in the winter? a. mariti…
C. Continental polar
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what happens in a cold front? a. a cold air mass catches up to a moving…
D. A cold air mass comes in under a warm air mass.
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which is not part of the recipe for a thunderstorm to form? a. a liftin…
C. Cool air rising through warm air
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questions 7 - 12 refer to the following graph of an objects velocity ve…
# Explanation: ## Question 7 ### Step1: Locate the 14th second on the time - axis On the velocity - time graph, find the point corresponding to \(t = 14\) s. ### Step2: Read the v…
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which is a type of clouds that creates a uniform, flat gray sky? a. cir…
B. Stratus
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3. the force of the balloon pushing on the air is (greater than - less …
equal to; less than
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which of the statements correctly describes the vital capacity? multipl…
All the air that can be exhaled after a full inhalation.
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16 which of the statements correctly describes the difference between f…
In forced vital capacity assessment it is essential to exhale as quickly and forcefully as possible.
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how do we calculate the vital capacity? multiple choice add expiratory …
Add expiratory and inspiratory reserve volume and the tidal volume.
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if someone can exhale forcefully for a short moment and then produces a…
FEF₂₅ - 75 will be low.
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13 a patient who has a low fev1% and a low fef25 - 75 in a spirometry t…
obstruction.
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if someone can exhale forcefully 70 to 90 of fvc in 1 second, which of …
FEV₁% is normal.
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your patient has below normal airflow out of the lungs, yet a normal va…
asthma
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your patient has normal airflow out of the lungs, yet a below normal va…
degenerative muscle disease
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which of the following may cause restrictive lung disorder? multiple ch…
Lung fibrosis.
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9 multiple choice 2 points many united states senators refused to suppo…
B. involve the United States in future foreign conflicts
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select the volumes that are parts of the vital capacity. adding these a…
expiratory reserve volume, tidal volume, inspiratory reserve volume
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6 the anatomical name of the voice box is the multiple choice pharynx. …
larynx.
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besides oxygen exchange, the respiratory system also functions to elimi…
First blank: carbon dioxide (\(CO_2\)); Second blank: decrease (or acidosis related to pH decrease).
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if one inspires through their nose, which of the following answers has …
Nares → Vestibule → Nasal Cavity → Nasopharynx → Oropharynx → Laryngopharynx → Larynx → Trachea → Primary Bronchus → Secondary Bronchus → Tertiary Bronchus → Bronchiole → Terminal…
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what opposing forces generate the pressure found within the pleural cav…
surface tension caused by the serous fluid within the pleural cavity, elastic recoil of the lungs tissue inward, outward pull of the thoracic cage
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2 what is the importance of the cartilage rings in the trachea? 1 point…
They keep the trachea from collapsing when you inhale.
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which of the following is a correct path of air through the respiratory…
nose to pharynx to larynx to trachea, trachea to main bronchi to bronchioles to terminal bronchioles, terminal bronchioles to respiratory bronchioles to alveolar duct to alveolar …
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2. what is the key difference between radiation and the other two metho…
D. Radiation does not require matter to travel through.
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exit ticket ~ 1 min volcanic eruptions add carbon dioxide to the atmosp…
A. burning a forest
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1 multiple choice 2 points \the people of the united states are drawn f…
B. German submarines attacked U.S. merchant ships.
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a ball is thrown from a height of 32 meters with an initial downward ve…
\(t = 2.34\) seconds
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a ball is thrown from a height of 32 meters with an initial downward ve…
\(t = 2.34\) seconds
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list three pieces of evidence that support the theory of plate tectonic…
1. Fossil distribution across continents. 2. Matching mountain ranges on different continents. 3. Seafloor spreading evidence (mid - ocean ridges and magnetic striping).
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activator ~ 3 min oceans have become increasingly acidic in recent year…
A. reducing the use of fossil fuels
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a ball is thrown from an initial height of 2 feet with an initial upwar…
\(t = 0.59\) or \(t = 0.85\) seconds
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question 2 after 1776, the composition of american fighting forces bega…
B. The sons of property owners often volunteered as substitutes hoping to secure their place as leaders in the new nation after the war.
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imagine an upright cone with its base resting on your horizontal desk. …
a. Horizontal - Figure 2; b. Vertical, through cone’s topmost point - Figure 1; c. Diagonal - Figure 3
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which of the following is an excavation hazard? select all that apply. …
Fire, Inhalation of toxic fumes, Asphyxiation
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list three pieces of evidence that support the theory of plate tectonic…
- Fossil distribution (e.g., *Mesosaurus* fossils on South America and Africa). - Similar mountain ranges and geologic formations (e.g., Appalachians and Caledonides). - Seafloor …
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fall protection must be provided for scaffolds over how many feet? sele…
10
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based on the concept that it is better to prevent falls happening in th…
Installing a guardrail to prevent falls.
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packets are created by individual applications at the application layer…
True
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four workers were installing signs on a highway when an suv entered the…
Struck - by
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densidad = masa / volumen densidad = volumen / masa ninguna de estas re…
Densidad = masa / volumen
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question 1 a packet contains three parts: header, payload, and trailer.…
True
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problem #1: how much work is done by a person who uses a force of 27.5n…
\(338.25J\)
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which of the following statements about head protection is true? select…
Safety helmets offer increased protection and additional features compared to hard hats.
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what should you consider when choosing the type of foot protection you …
The hazards you expect to encounter