Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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which disturbance would result in primary succession? ○ harvesting whea…
the formation of Surtsey, a volcanic island off of the southern coast of Iceland
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which of the following could result in the extinction of a species? ○ h…
adding a new species to the habitat
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what is most likely to result immediately after a rainforest in brazil …
secondary succession
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question 11 (1 point) a squirrel runs 15.0 m n and then turns and runs …
17 m [W \(62^{\circ}\) N]
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weather patterns during a la niña cause less rainfall than normal along…
3. A drought will cause rivers to run low along the southeastern coast of the United States.
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during an earthquake, buildings and roads collapse. this causes people …
C. forced migration
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question 11 (1 point) in which direction does the vector in this compas…
[W 35° N]
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true and false questions ( k/u) question 5 (1 point) the following diag…
False
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question 4 (1 point) the following vector can be described as 25 m s 60…
False
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what type of information does this model demonstrate? particle graphica…
graphical
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5. a boat sets out from the north shore of a 200 m wide east - flowing …
a. The boat's displacement is \(360m\) at \(56^{\circ}\) east of south. b. The boat's average velocity is \(3.0m/s\) at \(56^{\circ}\) east of south. c. The velocity of the curren…
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november 27 - november 28 q. in your own words, explain how velocity ca…
Velocity (a vector) has perpendicular components describing 2D motion. In river crossing, boat's northward velocity ($\vec{v}_y$) and river's eastward velocity ($\vec{v}_x$) add v…
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match each sphere of the earth system with the corresponding feature. l…
lithosphere - mountains hydrosphere - glaciers biosphere - horse atmosphere - oxygen
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scientists are observing three stars in space and look at the brightnes…
First blank: Luminosity Second blank: Apparent brightness (or Apparent magnitude) (Note: If the options for the dropdowns include "luminosity" for the first and "apparent brightne…
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13. on the hr diagram, the independent variable is found on the select …
To solve this problem about the HR (Hertzsprung - Russell) diagram, we need to recall the basic concepts of independent and dependent variables in a graph and the structure of the…
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12. scientist discover a star with a magnitude of 10. what can they inf…
C. It is dimmer than the sun (assuming the third option is "It is dimmer than the sun")
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31. using the hr diagram, answer the following question what is the app…
red (assuming the option with 'red' is the correct one, e.g., if the option is "red" then the answer is red)
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10. using the hr diagram provided, answer the following question. what …
blue/white (the checkbox next to "blue/white" should be selected)
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9 use the hr diagram to the left to answer the following question what …
C. Red Super giants
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the star is a low mass star with a high temperature and a long lifespan…
C. The star is a high mass star with high temperature and a short lifespan (assuming the third option is labeled C; adjust the label according to the actual question's numbering i…
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3. place the following stages of a low mass star, like our sun, in orde…
D. A, C, B
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choose the best explanation for the role of gravity on a star (select a…
- Option 1: Gravity begins to pull hydrogen atoms together in order to start the process of nuclear fusion - Option 3: Gravity starts the process of forming a star by pulling in t…
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3. when would this observed star move anta the next stage in its lifecy…
A. When the star runs out of hydrogen in its core
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2. imagine that an astronomer makes a claim that the star above would b…
B. The star is in the main sequence stage of its life cycle, where it is burning Hydrogen into Helium
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1. you analyze a stars light using a spectroscope and see the absorptio…
Iron, Helium, Hydrogen (select the checkboxes for these options: Iron, Helium, Hydrogen)
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what is the main advantage of the race process? it tells you how to wri…
It helps you organize and reinforce your ideas in a way that makes the entire process easier.
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why do developing nations typically have lower life expectancies compar…
D. lack of access to healthcare
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developing nations tend to have poor healthcare, less wealth, and fewer…
They have a lower life expectancy, higher crude birth rate, and higher total fertility rate
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5. an object with zero acceleration must be: a. at rest b. moving with …
B. Moving with constant velocity
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18. unbalanced forces cause an object to: a. float b. stretch c. accele…
18. C. Accelerate 19. B. Against motion 20. C. 20 N
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17. a student feels pushed backward when a bus starts moving because of…
B. Newton’s First Law
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14. which force causes objects to fall toward earth? a. magnetic force …
C. Gravitational force # 15.
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11. if the net force is zero, the object must: a. accelerate b. remain …
11. C. Have constant velocity 12. C. 98 N 13. B. Perpendicular to the surface
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10. a free - body diagram always shows: a. velocities b. only vertical …
D. All forces acting on the object
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7. a force that opposes motion between surfaces is: a. normal force b. …
7. C. Friction 8. B. \(3\space m/s^{2}\) 9. C. Exerts \(50\space N\) back
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4. which equation represents newtons second law? a. f = mv b. f = ma c.…
- 4. B. \(F = ma\) - 5. B. Moving with constant velocity - 6. B. Pairs
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2. a book resting on a table remains at rest because: a. no forces act …
2. B. Forces are balanced 3. C. Directly proportional to net force
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sph3u1 - newtons laws mcq (20 questions) 1. newtons first law describes…
C. Resist changes in motion
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which process leads a star to glow and produce energy? nuclear fusion g…
nuclear fusion
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small, rocky bodies that are thought to be leftover remnants from the f…
- First question: C. asteroids - Second question: B. meteorites
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a planets gravity is related to which of the following? atmospheric den…
- First question: mass and size - Second question: Venus
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which of the following describes light as a wave? light is a transverse…
Light is a transverse wave. about the same size
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what is true of renewable resources? they are only found in the earth. …
They will continue to be in near constant supply.
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what is true of renewable resources? they are only found in the earth. …
wind
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the carbon cycle is closely related to which of the following? water cy…
movement of oxygen; The moon rotates on its axis at about the same speed as it revolves around the earth.
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the carbon cycle is closely related to which of the following? water cy…
movement of oxygen; The moon rotates on its axis at about the same speed as it revolves around the earth.
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the density of ocean water is dependent on which of the following? temp…
- First question: temperature and salinity - Second question: They are the brightest stars.
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which part of a telescope focuses the incoming light? objective lens ma…
1. objective lens 2. cold water
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which of the following are greenhouse gases? carbon dioxide, methane, o…
- First question: carbon dioxide, methane, water vapor - Second question: new moon
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what uses radar data from satellites and assists in mapping changes in …
radar altimetry
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which place consists of deep valleys surrounded by steep undersea mount…
C. a mid - ocean ridge
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the pelagic zone is best defined as which of the following? the benthic…
all the open water of the ocean
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which technology is useful for locating schools of commercial fish? x -…
sonar and satellite imagery
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what is one of the most common resources extracted from the ocean? copp…
oil
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the pelagic zone is best defined as which of the following? the interti…
all the open water of the ocean
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which of the following is a region with steep undersea mountains and de…
ocean ridge
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the salinas river empties into the pacific ocean and cuts into the cont…
submarine canyon
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which of the following is the source of energy for the water cycle? win…
the sun
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the burning of fossil fuels releases which of the following gases into …
carbon dioxide
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acid rain is caused by which of the following? nitrogen compounds in th…
nitrogen compounds in the air
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which of the following terms describes the movement of water from the s…
evaporation
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marine organisms have carbon in their bodies in which of the following …
calcium carbonate
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the carbon cycle is closely related to which of the following? water cy…
movement of oxygen
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when the earth, moon, and sun are in a line, the moons gravity and the …
spring tide
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where would you find the coldest, saltiest waters in the oceans? surfac…
deep zone
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which explanation best describes the development of a wave? wind blows …
Friction between the moving air and the underlying water imparts energy, which causes the water to move in a circular motion, but the energy moves great distances.
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which of the following varies daily? shoreline beach coastline shore
shoreline
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which of the following is important in accumulating and removing sands …
longshore currents
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off the coast of ecuador, cold, nutrient - rich water rises from below.…
coastal upwelling
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the process of upwelling brings which of the following to the surface? …
cold water
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two divers are diving in clear ocean water at a depth of 175 m. one div…
blue
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which of the following will increase the salt concentration in seawater…
evaporation
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where would you find the warmest waters? surface - mixed zone deep zone…
surface - mixed zone
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it is possible to carefully measure and clarify the importance of possi…
B. Grid analysis
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which suffix means abnormal hardening? -sclerosis -ostomy -rrhaphy -dyn…
A. -sclerosis
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what is the study and measurement of underwater depth? bathymetry sonog…
bathyemetry
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which term is defined as a coral reef that originally formed around the…
an atoll
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table of contents > week 1: introduction to medical terminology > lesso…
B. Surgical repair
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table of contents > week 1: introduction to medical terminology > lesso…
- \(-algia\)
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which depth can light penetrate to the ocean to? 20 m 500 m 2000 m 5500…
20 m
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which resources can most likely be found with sonic, sonar, and satelli…
natural gas
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which region of the ocean are the majority of resources found? deep oce…
continental shelf
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which ocean zone usually contains warm waters rich in marine life? abys…
neritic
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in which environment would you find dolphins? rocky shore abyssal pelag…
pelagic
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which statement best describes the ocean floor? it is mostly flat, with…
It is varied and includes features such as submarine canyons, atolls, and mid - ocean ridges.
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which bathymetric technique differentiates between multiple layers of t…
seismic reflection
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critical skills practice for love sonnets directions: read the passage …
Love remains strong despite distance and the passing of time.
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one problem with using e - mail is that ________. a. people will think …
C. Once e-mail is sent out, it cannot be taken back
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which of the following tiers provides general assessment and recommenda…
D. Free
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which of the following tiers provides general assessment and recommenda…
D. Free
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which of the following tiers provides general assessment and recommenda…
B. Basic
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which of the following tiers provides general assessment and recommenda…
D. Free
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which of the following options is a special identifier created by micro…
C. Service tag
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success of an asp involves members of the healthcare team. nursing staf…
A. Early recognition of a resident's change in condition C. Properly collecting lab specimens D. Knowledge of high - risk residents
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what are some barriers to implementing an asp specifically in the ltc s…
A. Time required to implement B. Lack of on - site providers C. Inappropriate sample collection D. Lack of a consensus on what infection actually means for older adults
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the resistant bacteria classification systems recognized by the cdc are…
A. Urgent threat, C. Serious threat, D. Concerning threat
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numerous stakeholders and entities have made the call to preventing dru…
B. CDC, C. APIC
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a large part of the ew mindset\ in antibiotic stewardship is that facil…
Prevention
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match the term with its definition. definition 1. type of antimicrobial…
1. Antibiotic 2. Drug Resistance 3. Adverse Drug Event 4. Antimicrobial Stewardship 5. Long - Term Care Infection Surveillance
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lets review what youve learned so far. overuse and misuse of antibiotic…
B. Super infections, C. Increased hospitalizations, D. Adverse drug reactions