pure substances and mixture

Can an element be broken down into a simpler substance 

• yes 
• No

Which one has more than one type of atom in it

• Element
• Compound 

Tags

NGSS.MS-PS1-1

which one only has one type of atom In it.

• Element
• compound

Is salt (NaCI) a compound or a element

• Compound
• element

Tags

NGSS.MS-PS1-1

which one can be found on the periodic table

• Compound 
• Element

How many elements are represented in the compound?
Na₂CO₃

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

Which of the following an element?

• Carbonic Acid
• Copper
• Iron and Copper
• Water

What is made up two or more elements that are chemically combined?

• Element
• Mixture
• Compound
• Solids

What cannot be broken down into other substances?

• Compound
• Mixture
• Solids
• Element

A combination of substances that are not chemically combined is called a(n)____________. 

• mixture
• compound
• physical