motion of particles

The movement of the particles in all directions and at different speeds is called_____________

• diffusion

• random motion

• regular motion

the movement of particles from an area of higher concentration to an area with a lower concentration is called _________

• diffusion

• random motion

• regular motion

diffusion happens instantly

• true

• false

diffusion doesn't stop

• true

• false

the diffusion stops when the concentration of one side is _______the concentration of the other side

• more than

• less than

• equal to

particles have energy

• true

• false

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

particles are _____

• moving

• fixed

Tags

NGSS.MS-PS1-4

What is energy?

• stored energy

• renewable energy

• The ability to cause change