Gases and Kinetic Molecular Theory

Matter with a definite shape and a definite volume is known as

• gas

• solid

• liquid

Tags

NGSS.MS-PS1-4

_______ is an explanation of how particles in matter behave

• Boyle's Law

• Charles' Law

• Kinetic Molecular Theory

Which type of motion in the figure best represents the movement of gas particles?

• Motion 1

• Motion 2

• Motion 3

• Motion 4

Tags

NGSS.MS-PS1-4

In which material would the particles be most closely spaced?

• air

• brick

• syrup

• water

Which area of the graph shows melting of a solid?

• a

• b

• c

• d

Which state of matter is represented above?

• solid

• gas

• liquid

What happens to matter as its temperature increases?

• The average kinetic energy of its particles decreases

• The average thermal energy of its particles decreases

• The particles gain kinetic energy

• The particles lose potential energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which is a FUNDAMENTAL assumption of the kinetic molecular theory?

• All atoms are composed of subatomic particles

• The particles of matter move in predictable paths

• No energy is lost when particles collide with one another

• Particles of matter never comme into contact with one another