Modeling Matter

All matter is made of 

• energy 
• atoms 
• air
• chemistry

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What is the smallest?

• worm
• molecule
• galaxy
• atom

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Atoms are combined to make _____.

• molecules

• elements

• neutrons

• electrons

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NGSS.MS-PS1-1

Chromatography is _________________.

• the physical separation of a mixture into its individual components.

• the mixing of colors to liquid evidence

• when inks and dyes are added to a mixture in pens and markers

Medium in chromatography is...

• The material through which the chemical and its solvent travel

• The way to cook a perfect hamburger

• A liquid into which something will dissolve

A solvent is...

• The process of separating a chemical into its components

• Someone who has enough money to pay

• A liquid into which something will dissolve

True or false? The food coloring was a mixture of separate dyes because we saw that different colored dyes separated out from the original food coloring.

• true

• false

The food coloring was a _____.

• pure substance

• mixture

Pure substances are made up of the same kind of atoms.

• True

• False

Tags

NGSS.MS-PS1-1

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What is a molecule?

• two or more atoms joined together

• a mixture of different substances

• smallest individual particles

• salt mixed in water

Tags

NGSS.MS-PS1-1