Review Compounds Mixtures Elements Periodic Table & Physical Chemical Changes

A compound is a substance that is made of 2 or more elements that are ________________ combined.

• chemically
• physically
• emotionally

Tags

NGSS.MS-PS1-5

A mixture is a substance that is made of 2 or more elements or compounds that are ________________ combined.

• chemically
• physically
• emotionally

How many elements are represented in the compound He₃NC₅

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

These contain only one kind of atom. 

• element 
• compound 
• mixture 

Which of the following is NOT a compound?

• CO₂
• K
• H₂O
• Na₂CO₃

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

• Mixture of elements
• Mixture of molecules
• Mixture of compounds
• element

Tags

NGSS.MS-PS1-1

• Element
• Molecule
• Compound
• Mixture

Tags

NGSS.MS-PS1-1

Is sugar (C₁₂H₂₂O₁₁) an element or a compound or a mixture?

• Element
• Compound
• Mixture

Tags

NGSS.MS-PS1-1

Is Manganese (Mn) an element, compound or a mixture?

• Element
• Compound
• Mixture

• Element
• Compound
• Mixture of Compounds
• Mixture of Elements

Tags

NGSS.MS-PS1-1