Understanding Gas Behavior Quiz L 6.3 Gr 7

According to the kinetic molecular theory, what is the behavior of particles in matter?

• Particles move in a circular motion

• Particles are stationary

• Particles move in a straight line

• Particles are in constant, random motion

What is the relationship between pressure and volume of a gas if temperature is constant?

• Pressure decreases as volume increases

• Pressure increases as volume increases

• Pressure increases as volume decreases

• Pressure decreases as volume decreases

Who described the relationship between temperature and volume of a gas?

• Albert Einstein

• Isaac Newton

• Jacque Charles

• Robert Boyle

What happens to the volume of a gas when the temperature increases at constant pressure?

• Volume remains the same

• Volume increases

• Volume decreases

• Volume becomes zero

What is the unit of pressure often used in Boyle's law and Charles's law?

• Watt

• Pascal

• Newton

• Joule

What is the final volume of a gas with an initial volume of 50.0 mL if the pressure increases from 600.0 kPa to 900.0 kPa?

• 75.0 mL

• 50.0 mL

• 33.3 mL

• 25.0 mL

How does the graph of Charles's law show the relationship between temperature and volume?

• The lines are straight and slant downward

• The lines are curved

• The lines are parallel

• The lines are straight and slant upward

What is the lowest possible temperature that matter can have?

• 100 K

• 0°C

• 273 K

• Absolute zero

What is the explanation of things or events that is based on knowledge gained from many observations and investigations?

• Hypothesis

• Theory

• Principle

• Law

How did your outline of the lesson help you better understand the main ideas?

• It didn't help at all

• It was not useful

• It made the lesson more confusing

• It helped in summarizing the information