Elements, Compounds, and Mixtures

A _________ cannot be broken down into any other substance.

• element

• compound

• mixture

The symbol for the element can be found on the _________ ___________.

• Periodic Table

• Element Table

• Symbol Table

Fe is the __________ for Iron.

• abbreviation

• symbol

• element

A _________ is formed when two or more elements combine chemically.

• element

• compound

• mixture

Tags

NGSS.MS-PS1-1

A formula is used to represent a __________.

• element

• compound

• mixture

Tags

NGSS.MS-PS1-1

NaCl is the ____________ for sodium chloride.

• formula

• element

• symbol

• abbreviation

A ___________ _____________ has a definite composition that will not vary.

• pure substance

• homogenous mixture

• heterogenous mixture

A ____________ is a combination of many different elements not chemically combined.

• element

• compound

• mixture

Mixtures will not be represented by a __________.

• formula

• symbol

• abbreviation

It is very _____ to separate a mixture.

• easy

• hard