Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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what process in stars creates new elements of nuclear fusion? radioacti…
C. nucleosynthesis
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what is the capacitance in a circuit that has three capacitors set up i…
0.17 F
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3 read the following sentences from the text. \as the ball soars up int…
Energy is conserved and converts between kinetic and potential forms as the ball moves under the influence of gravity.
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an ammeter is used in a series circuit with two 10.0ω resistors and a 9…
3.9 V
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2 the text contrasts potential and kinetic energy. how does potential e…
A. Potential energy is stored in an object based on its position while kinetic energy is the energy an object has due to its motion.
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1 what is a force? a energy stored in an object b a push or pull in a s…
B. a push or pull in a specific direction
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all persons born or naturalized in the united states and subject to the…
B. a citizen of United States
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identifying the layers of the sun identify the parts of the sun labeled…
Label A: core Label B: radiation zone Label C: convection zone Label D: photosphere Label E: corona
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what is the recommended amount of time to wash your hands with soap and…
a. 20 seconds True
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volume? how can physical properties affect the use of substances? talk …
# Explicación: ## Paso1: Comprender la utilidad actual de aluminio El aluminio se utiliza como envoltura alimentaria debido a su maleabilidad (puede ser estirado en láminas delgad…
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monitoring residents who are sick should be done □ a. only if they have…
1. c. At least three times a day 2. b. 100 F and above
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staying home is the #1 way to keep covid out of the facility select one…
True
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prior to watching the video, answer the following question: consider th…
The incorrect option is: Thumb = magnetic field, Fingers = current, Palm = force
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the proper way to wear a mask includes a. covering only your mouth when…
C. Covering both your mouth and nose
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lizette works in her schools vegetable garden. every tuesday, she pulls…
The type of weeds, the amount of sunlight, the soil conditions, the initial number and health of the weeds, etc. should be kept the same between the control group of weeds and the…
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8. apply concepts if the brick and sponge had the same mass, which one …
# Explicación: ## Paso 1: Recordar la fórmula de densidad La densidad ($ ho$) se define como $ ho=\frac{m}{V}$, donde $m$ es la masa y $V$ es el volumen. Re - organizando, tenemos…
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during an outbreak, full ppe may be required to care for all residents.…
1. True 2. a. Gown, b. Gloves, c. Face Shield, d. N95 Mask
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hand sanitizer is the most effective way to clean hands and prevent the…
B. False
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overview the romans took control of judah and turned it into a roman pr…
1. Initially persecuted, its message attracted followers, and it became the state religion due to various factors including imperial influence. 2. Belief in Jesus as the son of Go…
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question 3 of 3 current attempt in progress what multiple of the time -…
$1.90$ (assuming the units of time are in terms of the time - constant $\tau = RC$)
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in the elderly, covid may not present with the most common symptoms. wh…
C. Nausea, irritability, wandering
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section 2 properties of matter continued density versus weight both of …
# Explicación: ## Paso 1: Recordar la fórmula de densidad La densidad ($ ho$) está dada por $ ho=\frac{m}{V}$, donde $m$ es la masa y $V$ es el volumen. Re - arreglando la fórmula…
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person to person is the main way that covid is spread select one: ○ tru…
True
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14. why does waters resistance to change in temperature make it a good …
14. Water's high specific - heat capacity provides a stable temperature environment for aquatic organisms, which is beneficial for their survival and metabolic processes. 15. A la…
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monitoring residents who are sick should be done □ a. only if they have…
C. At least three times a day
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math skills 7. calculate a piece of metal has a density of 11.3 g/cm³ a…
$75.71\ g$
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calculating density the density of a liquid or solid is usually express…
# Explicación: ## Paso 1: Identificar valores dados Dado que $m = 9.17$ g y $V=10.0$ $cm^{3}$ ## Paso 2: Aplicar fórmula de densidad Usamos la fórmula $D=\frac{m}{V}$, entonces $D…
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when using the proves method to evaluate a source, which of the followi…
C. You should verify the accuracy of information by checking to see if it appears in additional credible sources. D. You should identify the author, the author's level of expertis…
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select all that apply in the late - 1800s experiments in which scientis…
All of the above options apply.
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the mass and charge of a beta particle are, respectively, _______. o 4 …
$\frac{1}{1840}$ amu and 1-
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section 2 properties of matter continued density density is a measure o…
# Explicación: ## Paso 1: Comprender la naturaleza de la densidad La densidad es una propiedad intrínseca. No depende de la cantidad de sustancia. # Respuesta: 1 g/cm³
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way, beggars, kings and slave girls. at night, they would sleep where t…
1. The Four Noble Truths and the Noble Eight - fold Path. 2. To achieve Buddhahood by awakening to one's true nature. 3. Realistic: Monks' neglect, human emotions. Unrealistic: In…
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the students also graph the motion of the train which is seen below on …
IV: Tiempo DV: Distancia Escala del eje x: 4 minutos Escala del eje y: 200 m
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gamma radiation has a mass of 0 amu charge of 2+ charge of 1- mass of $…
mass of 0 amu, charge of 0
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8 expliquez pourquoi la plupart des propriétés dune substance sont cons…
La plupart des propriétés d'une substance sont conservées après un changement physique car les molécules de la substance restent les mêmes. Seulement la forme ou l'état physique p…
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the students also graph the motion of the train which is seen below on …
# Explicación: ## Paso 1: Identificar la variable independiente (IV) La variable independiente es la que se controla o cambia en un experimento. En un gráfico de distancia - tiemp…
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some of the statements below are true and some are false. check the box…
- [X] Driving in an emotional state can distort or delay our ability to interpret anything that is happening around us. - [] Driving in an emotional state has no effect on those s…
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what is the initial stage of all stars? nebula black hole supernova whi…
A. nebula
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which of the primary tissue types is most widely distributed throughout…
1. Connective 2. portions of the respiratory system
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which characteristic is used to measure the amount of light radiated by…
C. luminosity
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complete the sentence with the correct plural. gulf are created by tect…
Gulfs
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question 9 how many teaspoons are in 1 ounce? ○ 6 ○ 4 ○ 3 ○ 8
A. 6
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some objects in space are created from clouds of gas and dust. what wil…
B. A star will not form.
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using the 15 percent rule, calculate the kvp that will produce the same…
a. 51 kVp b. 68 kVp c. 63.75 kVp d. 100 mAs e. 5 mAs
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which event signals the birth of a star? a core shrinks and explodes in…
C. Extreme heat and pressure causes nuclear fusion.
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which object forms when a supergiant explodes? a red giant a protostar …
D. a neutron star
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which event takes place first in the stages before the birth of a star?…
Gravity pulls gas and dust together.
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what causes a star to shine brightly? the color that is produced the en…
B. the energy that is released
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question 12 select two of the following incorrect sentences, and then c…
Sentence #1 should be: Charlie browsed the store, looking for his favorite author's newest book. The sentence was incorrect because "Looking for his favorite author's newest book"…
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question 7 match the leavening agent to its correct pastry. - steam - b…
Steam - B. Puff Pastry, Pate a Choux Baking Soda/Baking Powder - C. Muffins, Quick Breads, cookies Yeast - A. Bread Sugar - D. Not a leavening agent
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which physical properties do not depend on amount? many physical proper…
state
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which object is created during the formation of a star? a nebula a prot…
B. a protostar
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complete the sentence with the correct plural. trolley charles j. van d…
trolleys
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identifying cygnus northeast in mid - evening cygnus deneb albireo what…
C. the Northern Cross
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what is the other name for the constellation seen here? the southern di…
There is not enough information provided in the question to determine the correct answer as the constellation in the picture is not shown. If we assume general knowledge about wel…
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the oath of allegiance i hereby declare, on oath, that i absolutely and…
B. They agree to be loyal only to the United States.
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18. momentum is (a) the push or pull that forces an object to change it…
18. D. the tendency of an object to continue moving in the same direction 19. D. violet 20. A. neutrons and protons
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the night sky is filled with images of wild animals. which animal is th…
scorpion
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orion the hunter is known for two navigational stars. which pair of sta…
A. Betelgeuse and Rigel
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question 5 how is time related to light?
In physics, time and light are closely linked through concepts like the constancy of the speed of light and time - dilation effects in the theory of relativity.
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which statements describe constellations? check all that apply. constel…
- B. Constellations can be used for navigational purposes. - D. Constellations are named patterns of stars seen in the night sky. - E. Constellations are used by astronomers to lo…
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9.) did you calculate instantaneous speed or average speed? how do you …
Es probable que sea velocidad instantánea porque no se especifica un intervalo de tiempo y solo se muestra una velocidad en un momento dado.
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the subduction that occurred in virginias piedmont region most likely c…
A. fossils
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question 4 what evidence can you present for the possibility of time tr…
Theoretical evidence from general relativity (such as wormholes and closed timelike curves) and some quantum phenomena suggest the possibility, but no direct empirical evidence ex…
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15. what type of rock is obsidian? (a) sedimentary (b) igneous (c) meta…
15. B. igneous 16. C. the Earth lies between the Moon and Sun 17. A. one hundredth of a meter
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which of these choices is not evidence supporting the theory of plate t…
B. ancient cave drawing found in France
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question 3 why are black holes important to our universe?
Black holes are important as they influence galaxy - formation, star and gas motion, and the distribution of matter and energy in the universe.
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this is the burren, found in northwestern ireland. the oldest rocks vis…
C. The Burren is currently located far from the equator and above sea level.
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a student takes a piece of cardboard and cuts a rectangular slit in it.…
C. sea floor spreading
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tectonic plates, part of the lithosphere, are carried along on top of t…
D. layering of sediments
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heat generated from the radioactive decay of elements deep in the inter…
B. convection currents
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drag each label to the correct location on the chart. ryan is experimen…
| Will Increase Strength | Won't Increase Strength | | ---- | ---- | | steel, nickel, iron | wood, silver, glass |
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what plate tectonic movement is the reason there are seashell fossils f…
B. Convergent
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california has been plagued with earthquakes over the centuries; earthq…
C. the Pacific plate is moving northwest, scraping horizontally past North American plate.
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select all the correct answers. which three statements about electromag…
Light is a kind of electromagnetic radiation. Electromagnetic radiation has no mass. Electromagnetic radiation can travel through a vacuum.
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27. newton buys a board game for $9.99 and a pack of trading cards for …
$7.02$
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the two main categories of foreign policy enforcement are concrete and …
C. hard and soft
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6. a universal donor is a person with which of the following blood type…
6. A. O negative 7. D. vena cava 8. A. ammonia
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question 10 of 10 sound waves can travel only in the air. a. true b. fa…
B. False
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computer - science skills are important in todays world. in countries s…
Code.org offers a way for more students to learn computer science.
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question 9 of 10 if you are seated in the back of a large auditorium an…
A. amplitude of sound
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question 8 of 10 the ability to reflect sound to identify objects is ca…
A. echo - location
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which elements can be made in the core of a star after the hydrogen is …
A. iron, C. silicon, D. carbon, E. oxygen
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which statement correctly describes the data shown in the graph and the…
The gingko tree grew 14 feet; this is a quantitative observation. The bur oak tree's growth rate averaged 2.5 feet per year; this is a quantitative observation. The bur oak tree i…
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use the drop - down menus to complete the statements about the death of…
1. Supernova 2. Neutron star 3. White - dwarf 4. Black hole
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2. on a fahrenheit thermometer the boiling point of water at sea level …
C. 212°
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which statements describe the death of stars? check all that apply. a s…
- A star's final stages of life depend on its mass. - Stars die when they run out of fuel.
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this image shows a nebula. what would most likely be found in a nebula?…
a protostar
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is the amount of time required for one - half of a sample of a radioact…
1. B. Half life 2. A. Unstable
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which statements describe how stars are born? check all that apply. sta…
- Stars are born in clouds of gas and dust called nebulas. - The gas and dust are pulled together by gravity. - The pulled - together cloud collapses and becomes hot and dense. - …
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section four focus question: what are the effects of climate change? cl…
| | What’s at stake? | What can people do about it? | |--|--|--| | Health | Increased heat - related illnesses, spread of diseases | Reduce carbon emissions, support healthcare pr…
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1. ____ are necessary for the bodys maintenance, growth, and repair. (a…
A. Proteins
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a fission reaction is one in which the weaker electrostatic repulsion f…
B. strong
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3. what are two types of fuel that can power portable generators?
Gasoline, Diesel
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question 2 what might happen if you were able to travel closer and clos…
You would experience spaghettification, time dilation, and eventually cross the event horizon with no possibility of escape.
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classifying stars by size. use the drop - down menus to identify which …
Smallest: White dwarf; Middle: Neutron star; Largest: Supergiant
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i. polis: the center of greek life a. the greek city - state, or _, was…
I. A. polis; acropolis; agora II. A. colonies; Mediterranean; southern Italy B. mainland; west; Black Sea C. tyrants; nobles; soldiers D. oligarchy; democracy
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which disease was one of the panama canals biggest changes? done malari…
malaria
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choose the statement about nuclear fusion that is always correct? a ver…
C. Nuclear fusion is an energetically favorable process for lighter atoms.
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in the process of nuclear fusion, large amounts of energy, at temperatu…
D. to overcome the electrostatic forces between opposing nuclei