Elements, compounds, mixtures, particle diagrams

In the diagrams provided, the circles of different colors represent the atoms of different elements. Which diagram represents a mixture?

• I

• II

• III

• IV

Which beaker contains only one type of element?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

Which beaker contains one type of compound?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

How would you classify C?

• E

• C

• ME

• MC

• MEC

Tags

NGSS.MS-PS1-1

Classify the sample

• Element
• Compound

Tags

NGSS.MS-PS1-1

Classify the sample

• Pure Substance
• Mixture of Elements
• Mixture of Compounds

Tags

NGSS.MS-PS1-1

Classify the Sample.

• Pure Substance

• Mixture of Elements

• Mixture of Compounds

• Mixture of Elements and Compounds

Tags

NGSS.MS-PS1-1

Which chemical formula could be represented by this sample?

• NaCl
• H₂
• C₆H₁₂O₆
• Cu

Tags

NGSS.MS-PS1-1

Classify the sample. Look carefully.

• Pure Substance

• Mixture of Elements

• Mixture of Compounds

• Mixture of Element and Compound

Tags

NGSS.MS-PS1-1

Classify the Sample.

• element

• compound

• mixture

Tags

NGSS.MS-PS1-1