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IHS Test 1 - Physics Laws

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Quiz on IHS Test 1 - Physics Laws, created by Rachel Nall on 05/06/2016.
Rachel Nall
Quiz by Rachel Nall, updated more than 1 year ago
Rachel Nall
Created by Rachel Nall over 8 years ago
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Resource summary

Question 1

Question
Physics is observed by changes all EXCEPT one of the following:
Answer
  • Temperature
  • Pressure
  • Volume
  • Matter

Question 2

Question
Heat is measured on the Kelvin scale at [blank_start]absolute zero[blank_end] and goes up.
Answer
  • absolute zero

Question 3

Question
Finish the equation to convert Centigrade to Fahrenheit = F = (C x [blank_start]1.8[blank_end]) + [blank_start]32[blank_end].
Answer
  • 1.8
  • 32

Question 4

Question
Fill in the formula for converting centigrade to Kelvin: K = C + [blank_start]273.16[blank_end].
Answer
  • 273.16

Question 5

Question
What is the transfer of heat from one molecule to another?
Answer
  • Conduction
  • Radiation
  • Convection
  • Evaporation

Question 6

Question
Which of the following is the transfer of heat in electromagnetic waves?
Answer
  • Conduction
  • Radiation
  • Convection
  • Evaporation

Question 7

Question
What is the transfer of heat by air currents?
Answer
  • Conduction
  • Radiation
  • Convection
  • Evaporation

Question 8

Question
What is the transfer of heat through humidity?
Answer
  • Conduction
  • Radiation
  • Convection
  • Evaporation

Question 9

Question
Pressure is generated by two sources:
Answer
  • Gravity
  • Energy within atoms or molecules
  • Heat
  • Temperature

Question 10

Question
[blank_start]Molecular activity[blank_end] is the movement of molecules and the atoms of which they are made up is constant but not uniform; speed, direction, and movement can vary.
Answer
  • Molecular activity

Question 11

Question
When gases are compressed, the sum of molecular forces occurs in a closed container and is called [blank_start]cylinder pressure[blank_end].
Answer
  • cylinder pressure

Question 12

Question
A full E cylinder of [blank_start]oxygen[blank_end] measures 2,200 PSIG while a full E cylinder of [blank_start]nitrous oxide[blank_end] measures 745 PSIG.
Answer
  • oxygen
  • nitrous oxide

Question 13

Question
What gas law says that with temperature as a constant, gas volume varies inversely with pressure.
Answer
  • Boyle's Law
  • Charles's Law
  • Gay-Lussac's Law

Question 14

Question
What gas law is "With volume as a constant, the pressure of a gas is directly proportional to the temperature?
Answer
  • Boyle's Law
  • Gay-Lussac's Law
  • Charles' Law

Question 15

Question
Which gas law describes the basis for breathing?
Answer
  • Boyle's law
  • Charles' Law
  • Gay-Lussac's Law

Question 16

Question
Label the following image with the memory aid for empirical gas laws.
Image:
d3433a02-1e3b-4bdd-a2a5-75de38ad4f68 (image/jpeg)
Answer
  • Be
  • Violinists
  • Can
  • These
  • Guys
  • Possibly

Question 17

Question
The Joule-Thompson Effect describes [blank_start]adiabatic[blank_end] changes.
Answer
  • adiabatic

Question 18

Question
What is the value for R in the ideal gas law? (PV = nRT)
Answer
  • 287
  • 0.2
  • 0.0821
  • 1.6

Question 19

Question
If you have a 100-liter volume of gas at 273K, which exerts a pressure of 1000 pounds per square inch (psi), and doubling the temperature causes a fourfold increase in pressure, what will be the new volume of gas?
Answer
  • 100 liters
  • 50 liters
  • 25 liters
  • 10 liters

Question 20

Question
What term describes the process whereby gases move from an area of high concentration to areas of lower concentration?
Answer
  • Conduction
  • Radiation
  • Diffusion
  • Convection

Question 21

Question
The rate of diffusion of a gas will vary with the square root of its gram molecular weight, according to which gas law?
Answer
  • Graham's law of diffusion/effusion
  • Fick's Law of Diffusion
  • Bernoulli's Principle
  • Pouiseille's Law

Question 22

Question
Fick's Law of Diffusion tells us that at the start of inhalational anesthesia, delivered concentration is [blank_start]high[blank_end] compared to the blood concentration. As the anesthetic proceeds, the pressure difference falls and the rate of diffusion into the blood [blank_start]slows[blank_end].
Answer
  • high
  • slows

Question 23

Question
Henry's Law states that: At a constant temperature, the amount of a gas dissolved in a liquid is [blank_start]directly proportional[blank_end] to the partial pressure of the gas in equilibrium with the liquid.
Answer
  • directly proportional

Question 24

Question
There are two main areas in anesthesia where we utilize Henry's law: calculation of the amount of [blank_start]02[blank_end] in the blood and calculation of the amount of [blank_start]C02[blank_end] in the blood.
Answer
  • 02
  • C02

Question 25

Question
Dalton's law of partial pressures states that the total pressure of a mixture of gases is the [blank_start]sum[blank_end] of all its individual (partial) gas pressures. The total pressure will always equal the atmospheric pressure ([blank_start]760[blank_end] torr, or mm Hg), depending on the altitude.
Answer
  • sum
  • 760

Question 26

Question
[blank_start]Unsaturated[blank_end] solutions permit the addition of more solute while [blank_start]saturated[blank_end] solutions do not allow the addition of more solute without some of the solute precipitating out. An exception is heating the solvent, which allows for the addition of more solute, producing a [blank_start]supersaturated[blank_end] solution.
Answer
  • supersaturated
  • Unsaturated
  • saturated

Question 27

Question
In a water molecule, the electrons are shared unequally with oxygen. Oxygen is slightly more [blank_start]negative[blank_end] and hydrogen is slightly more [blank_start]positive[blank_end].
Answer
  • negative
  • positive

Question 28

Question
What is the movement of solute and solvent across a permeable membrane at an area of high to low concentration?
Answer
  • Diffusion
  • Osmosis
  • Active transport

Question 29

Question
If two fluids exert the same osmotic pressure, they are said to be [blank_start]isotonic[blank_end].
Answer
  • isotonic

Question 30

Question
Hypertonic solutions have a higher amount of solutes than blood, which causes the RBCs to [blank_start]shrink[blank_end].
Answer
  • shrink

Question 31

Question
Hypotonic solutions can cause a cell to enlarge and potentially [blank_start]rupture[blank_end].
Answer
  • rupture

Question 32

Question
Click on the four types of flow:
Answer
  • Steady
  • Laminar
  • Turbulent
  • Transitional
  • Tubular
  • Terminal

Question 33

Question
Air flow in the terminal bronchioles is an example of what type of flow?
Answer
  • Steady
  • Laminar
  • Turbulent
  • Transitional

Question 34

Question
What type of flow occurs at the carina or at points distal to partial obstructions?
Answer
  • Steady
  • Laminar
  • Turbulent
  • Transitional

Question 35

Question
Flow changes from laminar to turbulent when Reynold's number is greater than [blank_start]2,000[blank_end].
Answer
  • 2,000

Question 36

Question
Pouiseuille's Law tells us that the [blank_start]radius[blank_end] has the most dramatic effect on flow.
Answer
  • radius

Question 37

Question
Bernoulli's Principle tells us that as a pipe narrows, the fluid flows more [blank_start]quickly[blank_end].
Answer
  • quickly
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