13. True or False: a. Gases have a definite volume but an indefinite shape. b. Gases flow from regions of low pressure to regions of high pressure. c. Atmospheric pressure decreases as you increase in altitude. d. Gas pressure is defined as the force exerted by gas particles against the walls of the

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13. True or False:
a. Gases have a definite volume but an indefinite shape.
b. Gases flow from regions of low pressure to regions of high pressure.
c. Atmospheric pressure decreases as you increase in altitude.
d. Gas pressure is defined as the force exerted by gas particles against the walls of the
container.
14.Fill in the blank with "increases" or "decreases".
a. When the volume of a gas decreases, the pressure
temperature and amount of gas do not change.)
b. When the temperature of a gas decreases, the volume.
pressure and amount of gas do not change.)
c. When the temperature of a gas increases, the pressure,
volume and amount of gas do not change.)
a.
(Assuming the
inhale
(Assuming the
15. When the diaphragm relaxes it causes the volume of the lungs to decrease which increases the air
pressure in the lungs. Does this increase in pressure cause the person to inhale or exhale? (Circle one)
b. exhale
(Assuming the
Transcribed Image Text:13. True or False: a. Gases have a definite volume but an indefinite shape. b. Gases flow from regions of low pressure to regions of high pressure. c. Atmospheric pressure decreases as you increase in altitude. d. Gas pressure is defined as the force exerted by gas particles against the walls of the container. 14.Fill in the blank with "increases" or "decreases". a. When the volume of a gas decreases, the pressure temperature and amount of gas do not change.) b. When the temperature of a gas decreases, the volume. pressure and amount of gas do not change.) c. When the temperature of a gas increases, the pressure, volume and amount of gas do not change.) a. (Assuming the inhale (Assuming the 15. When the diaphragm relaxes it causes the volume of the lungs to decrease which increases the air pressure in the lungs. Does this increase in pressure cause the person to inhale or exhale? (Circle one) b. exhale (Assuming the
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