Elements, Compounds, and Mixtures

A(n) ________________ cannot be broken down into any other substance.

• compound

• element

• mixture

The symbol for an element can be found on the ________________ ______________.

• periodic table

• conversion chart

• reference sheet

A(n) _____________ is formed when two or more elements combine chemically.

• mixture

• element

• compound

Tags

NGSS.MS-PS1-1

A formula is used to represent a(n) ________________.

• compound

• element

• mixture

• atom

Tags

NGSS.MS-PS1-1

NaCl is the _______________ for Sodium Chloride.

• symbol

• formula

• name

A(n) ______________ is a combination of many different elements and/or compounds NOT chemically combined.

• element

• compound

• mixture

Mixtures will NOT be represented by _______________.

• two compounds added together

• a formula

It is very ____________ to separate a mixture.

• easy

• hard

______________ is everything around us, it takes up space and has mass.

• energy

• matter

• compounds

• mixtures

Tags

NGSS.MS-PS1-5

A _____________ is the smallest particle in a chemical element or compound. It is made up of two or more atoms.

• compound

• mixture

• molecule

Tags

NGSS.MS-PS1-1