elements compounds mixtures

1 A substance made up of two or more chemically combined elements is —

• an element

• mixture

• compound

Two or more physically combined substances form —

• a compoud
• an acid
• an element
• a mixture

Tags

NGSS.MS-PS1-1

 A substance that cannot be broken down into any other substance by ordinarychemical means is called —

• molecule
• mixture
• element
• compound

NaHCO₃ is an example of —

• an abbreviation
• a compound
• a mixture
• an element

Tags

NGSS.MS-PS1-1

A substance made of only one type of atom is called —

• an element
• a mixture
• a compound
• a salt

Tags

NGSS.MS-PS1-1

What is an example of an element?

• Oxygen
• Pure water
• Air
• Table salt

Two or more substances in the same place but NOT chemically combined or in a specific ratio is called —

• a compound 
• a pure substance
• an element
• a mixture

Salt is a(n)

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

Italian Salad Dressing is a . . .

• mixture

• element

• compound

This image is a model of...

• an element

• a compound

• a mixture