Classification

A gas

• has a definite shape but no definite volume

• has a definite volume but no definite shape

• has fast-moving particles

Tags

NGSS.MS-PS1-4

Which state of matter has tightly packed molecules?

• solid

• liquid

• gas

Which state of matter has a definite shape?

• solid

• liquid

• gas

Tags

NGSS.5-PS1-3

The speed of the molecules determines the _____.

• volume

• density

• pressure

• temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

The diagram shows arrangement of particles in a

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

What state is represented in the gif?

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

If the different colors represent different elements, what is this structure?

• element

• allotrope

• compound

• space alien

Tags

NGSS.MS-PS1-1

Hydrogen, Helium, Oxygen, Carbon, etc. are all examples of

• molecules

• elements

• color schemes

• compounds

Tags

NGSS.MS-PS1-1

All of these molecules are 

• diatomic molecules

• diatomic compounds

• dietetic polymers

• allotropes of lithium

Tags

NGSS.MS-PS1-1

When an object shatters when struck by a hammer.

• luster

• malleable

• brittleness

• ductile