Elements, Compunds and Mixtures

Which statement is true about compounds?

• a pure substance where two or more elements are chemically combined

• a homogenous mixture of 2 or more elements

• a pure substance containing only one type of atom

• a heterogeneous mixture of 2 or more elements chemically combined

Tags

NGSS.MS-PS1-1

What does this illustrate

• Elements

• Compunds

• Mixture of Elements and Compunds

• Mixture of Compounds

Tags

NGSS.MS-PS1-1

What does this pic illustrate?

• Element

• Mixture of Compunds

• Mixture of elemets

• Compounds

Tags

NGSS.MS-PS1-1

What has a formula?

• Elements only

• Compounds only

• All Pure substances

• Mixtures

What is considered the simplest form of matter?

• Compounds

• Colloids

• Solutions

• Elements

Another name for a homogenous mixture is?

• colloid

• suspension

• solution

• compound

What type of matter has an non-uniform existence?

• pure substance

• homogeneous mixture

• heterogenous mixture

• All the above

Contains only one kind of atom.

• Element
• Compund
• Mixture

Tags

NGSS.MS-PS1-1

Contains two or more atoms combined

• Elements
• Compounds
• Mixtures

Tags

NGSS.MS-PS1-1

The air is a _________. 

• element 
• mixture 
• compound 
• energy 

Tags

NGSS.MS-PS1-1