Elements, Compounds & Mixtures

This diagram represents a _____.

• pure substance that is a compound

• mixture of elements

• pure substance that is an element

• mixture of compounds

Tags

NGSS.MS-PS1-1

This diagram represents a _____.

• Element

• Compound

• Mixture of compound and element

• Mixture of two elements

Tags

NGSS.MS-PS1-1

Zinc

• Z

• Zi

• ZN

• Zn

Iron

• Ir

• In

• Fe

• FE

Potassium

• P

• K

• Pt

• k

Which compound is best represented by this particle diagram?

• NH₃

• H₂O

• CH₄

• HCl

Tags

NGSS.MS-PS1-1

How many types of atoms are in K₂SO₄

• 7

• 3

• 2

• 4

Tags

NGSS.MS-PS1-1

How many total atoms are in K₂SO₄

• 7

• 2

• 4

• 3

Tags

NGSS.MS-PS1-1

Which compound is best represented by this particle diagram?

• C₂H₆

• C₆H₁₂O₆

• CO₂

• NaCl

Tags

NGSS.MS-PS1-1

A substance that cannot be broken down further chemically is known as...

• an element

• a compound

• a molecule

• a mixture

Tags

8.P.1.1