Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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how do the emissions from zombie fires contribute to climate change? a …
B. By increasing the concentration of greenhouse gases
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a ball is dropped from the top of a building that is known to be 400 fe…
3
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5. a vehicle with power assist brakes has a hard brake pedal with littl…
The brake booster.
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question 1 which muscle terminology derives from the action of crossing…
C. Sartorius
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how might understanding the inputs and outputs of the system that allow…
A. By increasing our knowledge of permafrost formation
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question 1 which of the following muscle terms is used to name a muscle…
C. Quadriceps
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4. the tread of a tire is worn in the center and not on the outer shoul…
B. Technician B
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what is the function of the ciliated epithelium of the bronchiobronchia…
B. A mucus - cilia escalator
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graphing data directions- use the table of data to create a line graph …
To create the line - graph: 1. **Label the axes**: On the x - axis, label it "Month" with values from 1 to 12. On the y - axis, label it "Avg. High Temperature" with an appropriat…
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which of the following statements regarding the distribution of various…
Most muscles contain a mixture of fiber types, although all of the fibers within one motor unit are of the same type
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with a respiratory rate of 12 breaths per minute and a tidal volume of …
E. 6 liters per minute
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question which of the following does not occur as a person ages? answer…
B. Tolerance for exercise increases.
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question 12 of 17, step 1 of 3 a ball is dropped from the top of a buil…
5
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5. calculate the energy and frequency of red light having a wavelength …
For red - light: Energy $E\approx2.92\times10^{-19}\ J$, Frequency $ u\approx4.41\times10^{14}\ Hz$ For green - light: Frequency $ u\approx5.77\times10^{14}\ Hz$
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3. a front wheel drive vehicle makes a clacking noise that only occurs …
B. The outer CV joint.
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the increase in muscular tension produced by increasing the number of a…
recruitment.
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2. technician a says to check the circuits fuse if the actuator is not …
Technician A
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each muscle in the body begins at a(n) ____________, ends at a(n) _____…
C. origin, insertion, action
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1. maintenance free batteries have a built in hydrometer that indicates…
B. Technician B
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question what type of lever is this image illustrating? answer first cl…
B. Third class lever
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nautilids are marine mollusks that begin growing their shells before em…
A. As the concentration of oxygen - 18 in water decreases, water temperature decreases and nautilid shell growth slows.
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which of the following heart chambers is correctly associated with the …
C. Right ventricle - pulmonary trunk
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for the following question, use the function h = - 16t² + v₀t + h₀, whe…
$10$
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which type of skeletal muscle fibers have properties between those of f…
D. Intermediate fibers
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during expiration, the alveolar pressure must be multiple choice greate…
greater than atmospheric pressure
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this muscle is classified as what pattern of fascicle arrangement?
A. Multipennate muscle
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knowledge check - 1 select true or false for the following statements. …
1. It depends on context, but could be True. 2. True 3. True
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put the layers of the sun and its atmosphere in order from innermost to…
1. core 2. radiative zone 3. convection zone 4. photosphere 5. chromosphere 6. corona
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what are possible formulas for impulse? check all that apply. j = fδt j…
$J = F\Delta t$, $J = m\Delta v$, $J=\Delta p$
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question bony structures that change directions when force is applied a…
A. anatomical pulleys
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four students conducted the same science fair project to determine the …
Justin
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question what is muscle tone? answer the resting tension of skeletal mu…
The resting tension of skeletal muscles
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four identical lab carts each have a mass of 200 kg. different masses a…
A. cart A
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us combat casualties for the war in the pacific were 111,606 killed or …
The relatively small number of wounded Japanese troops was related to their unwillingness to surrender.
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ch. 24.2 guided reading when can the chromosphere be seen from earth?
During a total solar eclipse.
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two opposing mechanisms determine alveolar expansion. _____ leads to al…
D. negative pleural pressure; lung recoil
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ch. 24.2 guided reading why do sunspots appear dark?
Sunspots appear dark because they are cooler regions on the Sun's surface due to magnetic - field inhibition of convective heat flow.
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oxygen - poor blood passes through the multiple choice right av (tricus…
A. right AV (tricuspid) and pulmonary valves
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composition of earth and moon percent by mass (%) 60 40 20 0 47 43 27 2…
1. Magnesium. The difference in percent - by - mass between Earth's crust and the Moon's crust for Magnesium is 17, which is the largest among all elements. 2. No. Although there …
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convert. 1 a. 1,000 dl = __________ hl 1 b. 7.6 kg = __________ g 2 a. …
1a. 0.1 hl 1b. 7600 g 2a. 0.6 hm 2b. 7.4 dag 3a. 60 hm 3b. 7 m 4a. 900 cm 4b. 92 hg 5a. 910 g 5b. 3 hl 6a. 7 hg 6b. 4.6 dag 7a. 6900 dg 7b. 900 dl 8a. 9.6 dal 8b. 5 hg 9a. 200 g 9…
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matching 5 points. match the following lunar features to their definiti…
Highlands - Bright areas composed of mountainous regions Maria - Large smooth dark areas Craters - Circular features with raised rim Rays - Long light streaks of pulverized rock s…
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question 1 michael wants to test the effect that different concentratio…
B. After allowing several pills to be exposed to different acid concentrations, measure the surface area of each that is dissolved.
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ch. 24.2 guided reading what is a sunspot?
Sunspots are darker, cooler regions on the Sun's surface resulting from intense magnetic activity that disrupts heat - transfer processes.
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what is the si unit for momentum? o kg·m o kg·\\frac{m}{s} o kg·\\frac{…
kg·$\frac{m}{s}$
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toilet bowl cleaner is an example of which hazard class? (select the an…
D. Corrosive Materials
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where does the sunlight we receive on earth come from?
The Sun
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question 4 matches are an example of which hazard class? (select the an…
A. Flammable Solid
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which of the following is a feature shared by cardiac muscle and skelet…
Muscle fiber striations
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there are how many hazard classes for fully regulated items? (select th…
C. Nine (9)
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the primary role of this type of muscle tissue is to push fluid and sol…
D. Smooth muscle tissue
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which formulas show the relationships between momentum, mass, and veloc…
$p = mv$, $m=\frac{p}{v}$, $v=\frac{p}{m}$
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4. what kind of waves are faster? transform waves p - waves surface wav…
4. P - Waves 5. Convergent Plate Boundary 6. Divergent Plate Boundary
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the ability of a muscle to contract over a range of resting lengths is …
B. extensibility
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if photons traveled directly form the core to the photosphere at the sp…
Direct - travel time: 2.32 s; Actual time: 100,000 - 1,000,000 years
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which of the following is not part of the respiratory membrane? multipl…
Thick layer of mucus lining the alveolus
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as the pressure of a gas decreases to half its original value, what hap…
The volume increases to twice its original value.
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people under the influence of alcohol are more likely to be injured due…
A. True
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which formulas show the relationships between momentum, mass, and veloc…
$p = mv$, $m=\frac{p}{v}$, $v=\frac{p}{m}$
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henry engaged in binge drinking at a party and is now close to death in…
A. Alcohol poisoning
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an object with a mass of 1.5 kg changes its velocity from +15 m/s to +2…
11 N·s
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students perform an experiment in which they drop two eggs with equal m…
The impulse was the same in both experiments because the egg came to a stop.
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a decrease in the surface area of the respiratory membrane will cause t…
B. decrease
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if you are behind on your debt payments and go to a reputable non - pro…
A. They can work with those who loaned you money to set up a new payment schedule that you can meet.
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a 0.25 kg baseball is in contact with a bat for 0.0075 s and exerts a f…
$140\ kg\cdot\frac{m}{s}$ (corresponding to the second option)
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if you have a $1,000 loan from your local bank and also have $1,000 in …
D. The bank can seize your savings account and use it to repay the loan.
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question 8 of 10 match each example to the kind of risk it is associate…
Sana cannot stop thinking about smoking cigarettes. - Addiction Sana has developed gum disease. - Sickness Sana is arrested. - Legal
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in terms of density, describe a star with an average mass at equilibriu…
It has a high density.
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ch. 24.1 guided reading what two opposing forces balance stars?
Gravity, Gas pressure
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different forces were applied to five balls, and each force was applied…
It doubles.
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why did john f. kennedy only serve a little over 1,000 days as presiden…
1. He was murdered by an assassin. 2. Laos and Cambodia would quickly become Communist countries.
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the structure of a capillary wall differs from that of a vein or artery…
capillary walls have only endothelium and a basement membrane.
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dina uses iv drugs multiple times a day. which of these consequences is…
C. Blood - borne illnesses
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a boy and his skateboard have a combined mass of 65 kg. what is the spe…
C. 4.2 m/s
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jon is abusing a drug to gain muscle mass. which drug is jon most likel…
A. Performance - enhancing drugs
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assume that the left ventricle of a childs heart has an edv = 90ml and …
The SV is 30 mL and HR is 80 bpm, so the answer is 30; 80 (corresponding to the first - option in the multiple - choice list).
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students are completing a lab in which they let a lab cart roll down a …
trial 3, because this trial has a large mass and a large velocity
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ch. 24.1 guided reading fusion generates energy in what forms?
Kinetic energy of reaction - products, Electromagnetic radiation (gamma rays)
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the process from interstellar cloud collapse to fusion ignition takes a…
10 million years.
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which of these is most likely to help someone avoid marijuana? a. promo…
C. A public service announcement
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at the right temperature, four hydrogen nuclei fuse together in a serie…
The conversion of mass into energy and the energy - generating process in stars.
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indicate the statement that describes respiratory function in a highly …
Increased tidal volume; increased minute ventilation; increased alveolar ventilation
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copd, poor eyesight, fatigue, and yellow teeth are all possible effects…
D. Tobacco
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name: daliyah phillips score: _/10 scientific method mad minute match -…
1. Dependent Variable 2. Procedure 3. Testable Question 4. Constant 5. Hypothesis 6. Scientific Method 7. Analyze 8. Independent Variable 9. Control 10. Variable
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ch. 24.1 guided reading what happens if the two positive protons are ho…
They can undergo nuclear fusion.
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ch. 24.1 guided reading what usually happens when two positive protons …
They repel each other.
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ch. 24.1 guided reading what kind of interstellar gas is found in a neb…
Hydrogen and helium
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as viscosity of the blood increases. multiple choice the pressure requi…
the pressure required to force it to flow increases.
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ch. 24.1 guided reading what is a nebula?
A giant cloud of dust and gas in space.
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which of the following is not a long - term regulator of blood pressure…
Oxygen tension response
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read the sentence. the administrator of the company, the woman overseei…
C. to better augment
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which area of american life was de - segregated earliest? * the armed f…
1. Major League Baseball 2. He could control his emotions and perform under pressure
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convert: fluid ounces = 1 pint
16
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if the heart receives more sympathetic stimulation than parasympathetic…
increase its rate and force of contraction
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the begins with capillaries in the abdominal viscera and ends with capi…
C. Hepatic portal system
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which of the following hormones does not influence blood pressure? mult…
E. Growth hormone
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a person who has red - rimmed eyes and a runny nose but does not suffer…
A. True
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media messages often portray binge drinking as a fun activity. which st…
A. Alcohol poisoning can lead to sickness, coma, and even death.
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the heart skeleton is fibrous connective tissue that acts as an electri…
C. Spread of ectopic stimuli from the atria to the ventricles
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nautilids are marine mollusks that begin growing their shells before em…
B. As water depth increases, both the concentration of oxygen - 18 and the water temperature decrease.
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which of the following enhances the exchange between capillary walls an…
The thinness of the capillary wall