Challenge 2 unit 4_ challenge two unit four human biology Sophia pathway from sophia.org

Read the question carefully and encircle the correct answer.1. Jane can still pump air in the party balloon even though it is already inflated. What explain thisphenomenon?a. Balloons look better if its size is bigger.b. Balloons are made up of plastic. c. the air inside the balloon is hot.d. air molecules can be compressed2. What is most likely to happen when an aerosol can is heated?a. The can will be deformed.2. What is most likely to happen when an aerosol can is heated?a. The can will be deformed.c. the can will eventually explode.d. the can will tarnish3. Which of the following phenomena best illustrates Charles’ Law?a. Carbon dioxide being dissolved in water.b. Expansion of the balloon as it is being submerged in hot water.c. Breathing apparatus being used by the patient.d. Leavening agent causing the fluffiness of cake products

Which of the following correctly describes the process of exhalation (air leaving the lungs)?       A. The lungs expand, causing their internal pressure to decrease.   B. The lungs contract, causing their internal pressure to increase.   C. The lungs expand, causing their internal pressure to increase.   D. The lungs contract, causing their internal pressure to decrease.

lungs)?       A. The lungs expand, causing their internal pressure to decrease.   B. The lungs contract, causing their internal pressure to increase.   C. The lungs expand, causing their internal pressure to increase.   D. The lungs contract, causing their internal pressure to decrease.

1. What is most likely to happen when an aerosol can is heated?a. The can will be deformed.b. The can will stay the same.c. the can will eventually explode. d. the can will tarnish2. Which of the following phenomena best illustrates Charles’ Law?a. Carbon dioxide being dissolved in water.b. Expansion of the balloon as it is being submerged in hot water.c. Breathing apparatus being used by the patient.d. Leavening agent causing the fluffiness of cake products3. Which of the following samples is highly compressible at high pressure and expandable at hightemperature?a. Oxygen gas b. aluminun sheet c. water d. ice

My question is in the screenshot attached

According to the Kinetic Theory of Gases, an ideal gas molecule a. has mass, but no volume b. has momentum, but no kinetic energy c. has kinetic energy that depends only on the pressure of the gas d. interacts with only neighboring gas molecules

A patient systolic blood pressure is 0.180 ATM what is the blood pressure in the usual mm hg  units

An accident to the head can affect the ability of a person to ventilate.  a. What would happen to the partial pressures of oxygen and carbon dioxide in the blood if a person cannot properly ventilate? b. When a person who cannot breathe properly is placed on a ventilator, an air mixture is delivered at pressures that are alternately above air pressure in the person's lung, and then below. How will this move oxygen gas into the lungs and carbon dioxide out?

13. It is a property exhibited by gas which proves that molecules are always moving. C. It is light D. It is compressible A. It is usually not visible B. It leaks out of the container

Explain what happens when a person exhales. What forces air out of the lungs? tense up into relax out of Reset When you exhale, you reverse the process of inhalation. The chest cavity muscles which decreases the lung volume, increasing the pressure within the lungs and forcing the air the lungs. Help

Internal respiration depends on three factors. List them. 1. _________________________ 2. _________________________ 3. _________________________

A weather balloon has a volume of 52.5 liters at a temperature of 252 K. The balloon is released and rises to an altitude where the temperature is 295 K. O How does this temperature change affect the gas particle motion? A. Gas particle motion increases as the balloon rises. B. Gas particle motion decreases as the balloon rises. C. Gas particle motion stops when the balloon rises. D. Gas particle motion doesn't change as the balloon rises.

According to the Kinetic Theory of Gases, an ideal gas molecule? a. has mass, no volume b. has momentum, no kinetic energy c. interacts with only neighbouring gas molecules.

c IS INNCORRECT. What is the correct answer?

Select ALL the true statements about gas mixtures: A. Gas mixtures behave the same as individual gases do. B. Individual gases behave independently of a mixture. C. Individual gases do NOT contribute to the pressure of a mixture. D. To the pressure of a gas mixture, you should add together all the partial pressures of the individual gases in the mixture. -

Question 46 Choose the situation where a freshly opened bottle of soda pop would "fizz" the least. Assume that all situations are at the same temperature. Hint: As altitude decreases the atmospheric pressure increases. O Flying in an airplane at 35,000 feet of altitude O On top of a mountain that has an altitude of 11,000 feet O At Virginia Beach, Virginia where the altitude is - 0 feet O In Death Valley, CA where the altitude is 282 feet below sea level

2. Use the unrounded k (4289) value given in Question 1 and calculate the total volume of a gas sample if the total sample pressure is 64.3 cm Hg. a. 0.0150 mLb. 15.0 mLc. 0.067 mLd. 66.7 mLExplain your answer

What mass of gas’s left the tube in the scenario?

ANSWER THE FOLLOWING QUESTIONS PLEASE.