Particles in Motion

What happens to particles when they are cooled?

• They speed up and slow down

• They speed up and contract

• They speed up and compress

• They slow down and contract

Tags

NGSS.MS-PS1-4

In order to increase kinetic energy of a substance, heat would need to be...

• Added

• Removed

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Removing heat would _______ the kinetic energy of a substance.

• Increase

• Decrease

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is compression?

• Reduction of volume as a result of applied pressure

• Reduction of volume as a result of heat being removed

• Increase of volume

• Increase of kinetic energy

Solids would have ______ kinetic energy.

• Low

• High

• No

Tags

NGSS.MS-PS1-4

Looking at these thermometers, is compression, contraction, or expansion being shown (from left to right).

• Compression

• Contraction

• Expansion

Tags

NGSS.MS-PS1-4

The movement of substances from an area of higher concentration to an area of lower concentration.

• expand

• motion

• diffusion

• thermal

Energy due to motion

• temperature

• Kinetic energy

• expand

• thermal

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The measure of the average Kinetic energy of the particles in a molecule.

• impact

• contract

• expand

• temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

To come together with direct impact

• contract

• collide

• thermal

• diffusion

Tags

NGSS.MS-PS2-1