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History 7-12 PACT test Study Guide. Pure competition Economic model that describes a hypothetical market form in which neither the producer or consumer has the market power to influence prices. Defines a market equilibrium in which all resources are allocated and used efficiently, and collective social welfare is maximized. monopolistic competition Common market from where there are many producers and consumers, consumers perceive that there are non-price differences in the products, few b...

X-rays were discovered in 1895 in: - Germany The inventor of the hot cathode X-ray tube was: - Crookes The majority of radiography education programs are based in: - Colleges A cassette containing photostimulable phosphor plate is one form of: - Image receptor Which of the following is not a basic requirement for the production of x-rays? - A photostimulable phosphor When fast-moving electrons collide with the target of an X-ray tube, the kinetic energy of their motion is converted into x...

Chemical Thermodynamics 4.13 Unit Test || Questions & Answers (Rated A+) Chemical Thermodynamics 4.13 Unit Test || Questions & Answers (Rated A+) Chemical Thermodynamics 4.13 Unit Test || Questions & Answers (Rated A+) Which example is an exothermic reaction? - ANSWER - condensation Two objects (A and B) of the same temperature are in contact with each other. Which statement is true? - ANSWER - Although the molecules collide, no heat transfers because there is no temperature difference b...

Texas Teacher Exam - Science minerals - ANS ️️ A solid inorganic substance of natural occurrence. tectonic plates - ANS ️️ Sections of the Earth's crust that move due to convection currents. tectonic plates - ANS ️️ pieces of the lithosphere that move around on top of the asthenosphere oceanic crust - ANS ️️ earths crust located under the ocean. The thinnest type of crust. Mostly basalt continental crust - ANS ️️ thicker, less dense crust making the continents magne...

GIA Diamonds and Diamond Grading Final Exam Questions and Correct Answers. Complete Verified Solution 2024. Substantial price discounts are available to retailers and jewelry manufacturers who can buy in large quantities. The diamond industry has changed dramatically in recent years because the world's supply of diamond rough has increased. A diamond grading system provides a consistent way to communicate diamond quality. Diamond's supreme hardness and durability are a result of the ...

PHTLS Exam Prep what are newton's 1st & second laws? - 1: a body at rest will remain at rest, and a body in motion will remain in motion until acted upon by an outside force 2: force = mass x accelleration what are the rule of 9's? - ADULT 9% = entire head 9% = entire arm 9% =chest 9% =abdomen 18% = entire back 18% = entire leg 1% perineum CHILD 18% = entire head 9% =entire arm 9% = chest 9% = abdomen 18% = entire back 14% = entire leg 1% = perineum what are t...

MSU CEM 141 FINAL STUDY GUIDE WITH VERIFIED SOLUTIONS Scientific Questions can be answered by... -Doing experiments -Making observations -Taking measurements Atomic number= Number of protons Dalton's Atomic Theory 1) Elements are composed of atoms. 2) Atoms of same element are identical, and have the same mass and properties. 3) Atoms of a given element are different from atoms of other elements. 4) Compounds are formed by combinations of atoms of two or more elements. 5) Chemic...

LUOA Earth Science Module 8 Questions and Answers Graded A Glossopteris was a temperate climate leaf fossil. He found it in Antarctica. How could this be? Because that fossil was supposed to have been in a temperate climate near the equator but instead was in Antartica, meaning that the continents have moved since the beginning of time. Alfred Wegener discovered rocks in the Appalachian Mountains matched rocks in _______________________. Europe and Greenland Originally, Wegener's hypothesis ...

According to the USDOT, minimum staffing for BLS ambulance includes: correct answer: At least one EMT in the patient compartment. The driver does not need to be an EMT Which of the following statements regarding heatstroke is correct? correct answer: Heatsrtoke occurs when the body is exposed to more heat than it can eliminate and normal mechanisms such as sweating are overwhelmed. The temp can rise to appoint where tissues are destroyed. It can develop during prolonged vigorous physical ac...

ideal gas law conditions -low pressure, high temperature boyle's law - p1v1=p2v2 gases are highly _________ - compressible gases expand ________ to fill the container they are placed in - spontaneously the distance between molecules in gases are _____ - far apart in gases 1 mol of any gas at STP is - 22.4 liters the lighter the gas, _____ - the faster the effusion rate the deviation from ideal behavior of a gas is most evident at high _____ and low _____ - pressure, temp Non reacting g...