物理
運動學、受力分析、電學與方程推導。
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which activity is an example of binging? consuming a lot of food in one…
consuming a lot of food in one day
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how is the moon illuminated? it produces its own light. it reflects lig…
It reflects light from the Sun.
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how did galileo increase public support for copernicuss model? by publi…
by publishing his work in Italian
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what can be observed only by observing its effects on gravity? o dark m…
A. dark matter
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which is a physical benefit of exercise? a. enhanced performance b. car…
d. All of the above
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which planet revolves slowly around the sun, has rings, and is known fo…
D. Saturn
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value: 3 how many benefits does physical activity add to your life? a. …
d. Too many to count
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the last step is to find ways to monitor diet and physical activity. it…
Revisit both short - and long - term goals Monitor diet and exercise Limit foods that increase BMI
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value: 1 rope - er exercise and activity increases the amount and effic…
True
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which event occurs during high tide? all of earth’s ocean levels rise. …
The gravity of the Sun and moon cause the Earth's crust and water to bulge.
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summarizing a central idea the last step is to find ways to monitor die…
An important step to managing a healthy weight involves recording and evaluating choices and progress.
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according to the big bang theory, which statement is accurate about how…
Stars and galaxies formed.
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there are three main things a person can do to maintain a healthy weigh…
- eating fruits and vegetables - keeping eating patterns consistent - exercising 60 minutes each day - eating a healthy breakfast
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which statement accurately describes a light - year? it is the shape of…
It is the distance that light travels in a year.
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which object(s) formed last in our solar system? o the sun o the solar …
the inner planets
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corey begins to realize he has a problem. he calls the national eating …
- Attend group meetings. - Ask for support. - Assemble a team of professionals.
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muscle cramping is a sign of a. lactic acid buildup b. endorphins being…
a. Lactic acid buildup
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which correctly lists three planets that have rings? jupiter, mars, sat…
D. Neptune, Uranus, Jupiter
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which is not a benefit of maintaining an active lifestyle? a. lowers yo…
d. None of the above.
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if corey continues purging and over - exercising, he will increase his …
abnormal bowel functioning, dehydration, seizure, fatigue
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which type of star system has the most stars? open cluster globular clu…
B. globular cluster
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which phrase describes the composition of the outer planets? are gaseou…
are gaseous
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what will a medium - mass star become at the very end of its life cycle…
C. a black dwarf
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181. the system that carries harmful fumes from the engine to the rear …
181. D. Exhaust system 182. D. Raise the hood and tie a white handkerchief to the left door handle 183. B. II only 184. A. I only 185. D. Neither I nor II 186. B. II only
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which planet is terrestrial? jupiter mars saturn uranus
B. Mars
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select the correct answer. then press the submit button. in this select…
A. a soup can lid, to help the reader visualize how small the hole is
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174. your brakes need checking if a. there is a strong smell of gasolin…
174. D. there is a squeaking noise when you step on the brake 175. C. Both I and II 176. C. Both I and II 177. B. II only 178. C. Both I and II 179. A. a muffler 180. A. I only
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something that is aerodynamic moves smoothly and easily through the air…
Since there is not much air inside a golf ball to drag it down, it can travel much father than an air - filled soccer ball or basketball. The dimpled pattern allows the ball to ha…
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while driving to school one morning, corey hears the following radio ad…
"the new product guaranteed to help you lose weight fast" "you don’t have to change your diet or exercise to see results" "if your weight loss seems too dramatic, just cut back to…
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it has been estimated that 1000 curies of a radioactive substance intro…
$r(t)=\sqrt{\frac{1000t}{\pi}}$
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a psychology connection: hormones and your mood the endocrine system is…
4. Mood: Stress can make you anxious (long - term) due to cortisol; Energy: Stress can give a sudden energy burst (adrenaline); Memory: Long - term stress cortisol can affect memo…
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how has urban renewal affected poorer neighborhoods in major cities? ch…
- Communities have been transformed to meet the needs of the modern population. - Old stores and factories have been renovated and used for new purposes. - Many community business…
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a rocket is launched in the air. the graph below shows the height of th…
18
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which of the following would decrease environmental quality? draining a…
draining a wetland
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a researcher is cooling a metal. she cools the metal so that the temper…
(a) As time increases, the temperature of the metal decreases. The temperature of the metal decreases at a rate of $14^{\circ}C$ per minute. (b) $670$
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which of the following would be considered a nonrenewable resource? sun…
petroleum
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which action is indicative of an autocratic system of government? a pea…
# Breve explicación: En un sistema autocrático, el poder está concentrado en pocas manos y las libertades individuales pueden ser restringidas. Un gobierno autocrático no tolera o…
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7. the mass of a microorganism being researched in a laboratory is 0.00…
\(-5\)
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analyzing principles of democracy in the late 16th century, the iroquoi…
# Breve explicación: El confederado Iroqués era una junta de representantes de diferentes tribus que tomaban decisiones, y esas decisiones se transmitían a las tribus individuales…
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analyzing theocracy why would a theocracy be based on force theory and …
The people do not have a choice in laws or government.
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analyzing the separation of powers how does the separation of powers en…
C. It prevents any one branch of government from abusing its power.
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evaluating the 14th amendment all persons born or naturalized in the un…
# Breve explicación: La protección de derechos individuales se refiere a garantizar que todas las personas dentro de una jurisdicción tengan igualdad ante la ley. La frase "ni neg…
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question 5 of 20 how did an armed force of english colonists led by geo…
D. They tried to drive the French out of the Ohio River valley.
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question 9 (1 point) the definitions of literacy have evolved with the …
Question 9: True Question 10: True
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5. compares brake fluid vs. degreaser. which is more dangerous and why?…
5. Degreasers are more dangerous because they are highly flammable, cause skin irritation, and are toxic if inhaled. 6. Brake fluid is more dangerous due to its corrosive nature, …
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tinnitus means : a silvery malleable metallic element that resists corr…
a ringing or booming sensation in one or both ears
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directions: choose the correct answer for each row. match the social is…
Passage of Chinese Exclusion Act: Nativism Overcrowding with unhealthy living conditions: Urbanization Forced assimilation and threat of poverty: Immigration
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why does ice float in water? because it is at a higher temperature than…
# Breve explicación: Los objetos flotan en un líquido cuando son menos densos que ese líquido. El hielo es menos denso que el agua líquida debido a su estructura cristalina que cr…
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what happens to water upon freezing? it contracts and becomes denser th…
C. It expands and becomes less dense than liquid water.
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the table shows the temperature of an amount of water set on a stove to…
5.5
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the table shows the temperature of an amount of water set on a stove to…
D. 65
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the modern president a. the language of leaders. write the letter of th…
1. E. the government leader 2. D. to reject a bill 3. B. dealing with foreign countries 4. A. a rule that has the force of law without being passed by Congress 5. C. government ac…
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the passage below describes an experiment. read the passage and then fo…
an independent variable
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what is capillary action? the process by which water freezes in narrow …
# Breve explicación: La acción capilar es el movimiento de un líquido a través de espacios estrechos o porosos en contra de la fuerza de gravedad, impulsado por fuerzas de adhesió…
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the passage below describes an experiment. read the passage and think a…
the temperature at the hill
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which of these policies would a government take when it comes to employ…
working toward making unemployment is as low as possible
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capillary action occurs due to which forces? inertia, friction, and air…
C. Adhesion, cohesion, and surface tension
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in which form of locomotion is friction the greatest impediment to movi…
swimming
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an example of a ball - and - socket joint in the human skeleton is foun…
the humerus and the scapula.
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the passage below describes an experiment. jonah noticed that he could …
an experimental group
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the passage below describes an experiment. mayas sister thought that di…
a control group
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question 9 1 pts the equation f = ma belongs to which of the following?…
Question 9: Law of Acceleration Question 10: an increase in acceleration
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the passage below describes an experiment. the members of a basketball …
an experimental group
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what do skeletal, cardiac, and smooth muscle have in common? transverse…
thick and thin filaments
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the total of ones mental, emotional, physical and social characteristic…
1. B. True 2. B. False
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the passage below describes an experiment. after a severe winter storm,…
the salted ice cubes
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question 8 1 pts the performer or objects center of mass will always ac…
the applied force
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16. forming steel plate into cylinders is a process known as: a) brakin…
16. d) rolling 17. a) maintain accuracy 18. c) confirm the machine settings 19. b) power bender 20. b) pounding out dents 21. c) material type and thickness 22. b) can be used to …
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rectangular prisms complete the missing sections within each prism, to …
Liquid A density: $1\ g/mL$ Liquid B density: $1.27\ g/mL$ Liquid C density: $1.19\ g/mL$ Liquid D density: $1.65\ g/mL$ Liquid E density: $0.8\ g/mL$ Liquid F density: $0.96\ g/m…
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8. the flutes of a drill bit: a) form the cutting edges on the point. b…
8. e) all of the above 9. d) all of the above 10. b) can be avoided by using adequate lubricant 11. a) round material 12. d) size of the chuck 13. b) large drill bits 14. c) clamp…
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question 7 1 pts the force of gravity (mg) is always included in a free…
True
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during a lively classroom discussion, oliver asked, what does a high in…
Nutrition and health care may be a serious issue, children are not healthy and thriving, parents are limited to the number of children they can have.
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read the excerpt from act 3, scene 2, of julius caesar. brutus | who is…
Brutus questions if anyone in the crowd hates Rome and clarifies that only that person could be offended by Caesar's death. Brutus explains that he killed Caesar for the good of R…
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question 5 1 pts according to the law of acceleration, the acceleration…
in the direction of the net force
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what role does the speaker of the house play in managing conflict in co…
As the leader of the House, the Speaker enforces rules and maintains discipline among House members during tense debates.
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rectangular prisms to calculate the volume of prism 1, multiply the len…
| Liquid | Color | Mass | Volume | Density | | ---- | ---- | ---- | ---- | ---- | | Liquid A | Blue | 50 g | 50 mL | 1 g/mL | | Liquid B | Orange | 63.5 g | 50 mL | 1.27 g/mL | | …
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read the two excerpts from act 2, scene 1, of the tragedy of julius cae…
In both excerpts, Brutus detests lying to someone he loves.
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question 4 1 pts a body at rest stays at rest, a body in motion stays i…
Law of Inertia
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multiple choice 1 point hey william, evelyn, and kail! do you know what…
organ donation registry
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question 3 1 pts the natural tendency for an object to remain at rest, …
A. inertia
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19 multiple choice 1 point grace and benjamin are having a fun debate! …
C. helps prevent the spread of air - borne illness
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checking for understanding bacteria are grown in petri dishes filled wi…
Prism 1 Volume: $2.1$ $cm^3$, Prism 1 Density: $11.9$ $g/cm^3$, Prism 2 Volume: $1.3$ $cm^3$, Prism 3 Mass: $136.6$ g, Liquid A Density: $1$ $g/mL$, Liquid B Density: $1.27$ $g/mL…
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define hazard: gentle sound of rain a happy memory something with the p…
something with the potential to cause harm
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what is foodborne illness? caused by eating too much healthy food a dis…
a disease transmitted to people by food
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on his first day of school, kareem found the high temperature in degree…
the temperature of 76.1 degrees Fahrenheit converted to degrees Celsius
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13 multiple choice 1 point how can you help educate someone like luna o…
Offering solutions to help their problem
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12 multiple choice 1 point why should we be germ - busters at home, acc…
germs are easily transmitted
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which texas region does this image represent? a. coastal plains b. grea…
C. Mountains & Basins
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nicole is writing an argumentative essay about the importance of the ar…
Quote or citation
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select the correct image. these four trucks are identical. each box loa…
The truck with 3 boxes has the greatest force of gravity acting on it.
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object a accelerates at 10 m/s²; object b accelerates at 5 m/s². which …
Object A will go faster, reach 40 m/s first, go farther (longer distance), and be 100 m away sooner.
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5 select the correct answer. which force causes a wagon to speed up as …
B. gravity
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select the correct answer. a meteor is approaching earth. which stateme…
B. The meteor accelerates.
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a car has a mass of 1,000 kilograms. the weight of the car is newtons. …
9800
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suppose that a ball is rolling down a ramp. the distance traveled by th…
$72.09$
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suppose that a ball is rolling down a ramp. the distance traveled by th…
$76.5$ ft/sec
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suppose that a ball is rolling down a ramp. the distance traveled by th…
81
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slide: causes of noncommunicable diseases what 3 factors can disrupt th…
Poor diet, lack of physical activity, chronic stress
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slide: noncommunicable disease progression what is a period without sig…
Asymptomatic period
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example of density hot air balloons float due to a difference in densit…
Hot air balloons float due to a **difference** in density. Hot air is **less** dense than cool air. Heating the air inside the balloon creates a **buoyant force** that pushes the …