Matter - KMT, Cons of Mass, Phase Changes, Density

The total mass of the matter that goes into a reaction...

• changes depending on the reaction.

• equals the total mass of the matter that results from the reaction.

• is more than the total mass of the matter that results from the reaction.

• can be affected by various forces, including gravity.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Density is

• mass per unit volume

• mass times volume

• speed times acceleration

• a mystical force connecting all of science

The Kinetic Molecular Theory is an explanation of how particles in matter behave.

• T

• F

Tags

NGSS.MS-PS1-4

Small particles make up all matter.

• T

• F

Tags

NGSS.MS-PS1-1

The particles in matter collide with...

• every other particle in the known universe.

• the Hadron super collider.

• other particles, other objects, and the walls of their container.

• only the other particles in their own substance.

The collision of particles results in energy being lost.

• T

• F

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Atoms are always moving.

• T

• F

Tags

NGSS.MS-PS1-4

How ____________ an atom moves determines what ___________ they're in.

• slow; structure

• fast; object

• slow; energy level

• fast; state

Tags

NGSS.MS-PS1-4

Particles in solids are _____________ than particles in liquids.

• faster

• slower

Tags

NGSS.MS-PS1-4

Particles in gases are ______________ than particles in solids.

• faster

• slower

Tags

NGSS.MS-PS1-4