Hallsville OL Nine Week Review

Which one of these is not one of the Kinetic Molecular theory?

• Gas particles have significant volume.
• Gas particles have negligible mass.
• Gas particles collide elastically with each other.
• Gas particles are in constant motion.

Which type of collision do ideal gases make with their container and other gas particles?

• Perfectly inelastic collisions
• Elastic collisions
• Superelastic collisions
• Inelastic collisions

Tags

NGSS.HS-PS2-2

According to the Kinetic Molecular Theory, what happens to the speed of gas particles as temperature increases?

• The speed of gas particles decreases.

• The speed of gas particles remains constant.

• The speed of gas particles increases.

• The speed of gas particles becomes zero.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following statements is true about the pressure exerted by an ideal gas?

• Pressure is independent of the volume of the container.

• Pressure is directly proportional to the number of gas particles.

• Pressure decreases as the temperature increases.

• Pressure is inversely proportional to the number of gas particles.

Which best describe the motion of an ideal gas?

• The particles of an ideal gas collide with each other and lose energy.
• The particles of an ideal gas move randomly and continuously in straight lines.
• The particles of an ideal gas move in circular paths only.
• The particles of an ideal gas are stationary and do not move.

Tags

NGSS.HS-PS3-2

Which of these best describe the relationship between pressure and volume according to Boyle's Law?

• Pressure is inversely proportional to volume.
• Volume increases as pressure increases.
• Pressure remains constant regardless of volume changes.
• Pressure is directly proportional to volume.

If a cylinder is filled with 1.5 liters of a gas with a pressure of 1.2 atm, what would happen to the pressure if the cylinder expands to 2.3 liters.

• The pressure will decrease to approximately 0.78 atm.
• The pressure will decrease to approximately 0.5 atm.
• The pressure will increase to approximately 1.5 atm.
• The pressure will remain the same at 1.2 atm.

What is the relationship between temperature and volume according to Charles' Law?

• The volume of a gas increases with a decrease in temperature, at constant pressure.
• The volume of a gas decreases with an increase in temperature, at constant pressure.
• The volume of a gas remains constant regardless of temperature changes.
• The volume of a gas increases with an increase in temperature, at constant pressure.

Tags

NGSS.MS-PS1-4

If a 4.5 liter sample of gas is at 273 K at constant pressure, what will the new volume if the temperature is raised to 373 K?

• 5.00 L
• 6.15 L
• 7.25 L
• 4.00 L

The temperature of an ideal gas is equal to which of the following?

• The number of moles of the gas.
• The pressure of the gas.
• The volume of the gas.
• The average kinetic energy of its molecules.

Tags

NGSS.HS-PS3-2