Compounds, mixtures and elements

Which of the following is a compound?

• J

• I

• Au

• NaCl

What should a pure substance include

• Compund

• salt water

• Elenment

• Mixture

Tags

NGSS.MS-PS1-4

What is salt water?

• Element

• Mixture

• Compound

What is salt?

• Element

• Mixture

• Compound

What is a homogeneous mixture?

• mixtures in which substances are not distributed evenly throughout the mixture.

• Mixtures in which substances are evenly distributed throughout the mixture.

What does NaCl mean?

• salt

• salt water

• trail mix

• water

What does H2O mean?

• salt water

• air

• Water

• trail mix

Is table salt a compound?

• No

• Yes

• I have no clue.

Tags

NGSS.MS-PS1-1

What are the two mixtures?

• Heterogeneous

• Compound

• homogeneous

• Element

What is Oil and Vinegar?

• Compound

• Element

• Mixture

• Pure Substance