Modeling Matter

All things are made of ______________.

• matter

• mixture

• substance

Tags

NGSS.MS-PS1-1

Different __________________ have different observable properties.

• substances

• matter

• mixture

Water molecules are ​highly attracted to​ one another and to many other kinds of molecules.

• True

• False

All molecules of one substance are ​exactly the same​, and they are different from molecules of any other substance.

• True

• False

Tags

NGSS.MS-PS1-1

Click all of the different properties of molecules.

• size

• weight

• shape

• smell

• attraction to one another

What would you find on a scientific diagram that helps explain what the diagrams show.

• keys

• labels

• arrows

___________________ can be ​separated​ by using the properties of the different substances in them.

• Mixtures

• Matter

• Substances

The ​_________________ ​of a substance are determined by the properties of its molecules.

• properties

• matter

• models

How something works or why something happens is called what?

• scientific explanation

• observation

• inference

Scientists support their explanations with ​____________ and are written with an audience in mind.

• evidence

• observations

• models

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-4