kinetic molecular theory

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

NGSS.MS-PS3-5

Of these three states of matter, which one has the most kinetic energy? 

• Solid 
• Liquid 
• Gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

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-PS2-1

Define kinetic energy

• energy of motion

• static energy

• stored energy

• energy use

Tags

NGSS.MS-PS3-1

These properties describe a ___.

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

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-PS3-5

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

NGSS.MS-PS3-5

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

The movement of gas molecules is greatly affected by _________.

• the shape of the container
• size of the container
• temperature of the container
• the color of the gas

Tags

NGSS.MS-PS1-4

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