Kinetic Molecular Theory

Adding heat to a liquid makes the particles move more quickly

• I agree with this statement

• I do not agree with this statement

• You cannot add heat to a liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Temperature is the...

• Measure of the energy of the particles in matter

• The same as heat

• The transfer of energy between particles in matter

• ....I'm not sure

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The particles in _________ are the farthest away from one another (of the 3 states of matter)

• Solids

• Liquids

• Gases

Which statement is true, based on the information in the graphic?

• Gases do not move in straight line

• Most of the volume of gas is empty space

• Only gas particles are in constant motion

• Gas particles attract each other

Tags

NGSS.MS-PS1-4

Which of the following is an assumption of the kinetic-molecular theory of gases?

• Gas particles stick together after collisions

• Gases consist of closely spaced particles.

• Gas particles move around in an orderly manner.

• The temperature of a gas depends on the average kinetic energy of the gas particles.

Tags

NGSS.HS-PS3-2

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

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 best describes the kinetic energy of particles in a solid?

• lowest amount of energy

• more energy than solids but less than gases

• more energy than solids or liquids

• less energy than solids but more than liquids

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-1

Gas pressure is caused by ______.

• gravity.

• gas molecules colliding with each other.

• gas molecules colliding with surfaces of the container.

• gas molecules reacting with each other.

Tags

NGSS.MS-PS1-4

Principle 2: Atoms are in constant random __________

• molecules

• energy

• motion

• space

Tags

NGSS.MS-PS1-4