Elements, Compounds, and Mixtures

Contains only one kind of atom.

• Element

• Compound

• Mixture

Contains two or more atoms combined

• Elements
• Compounds
• Mixtures

Tags

NGSS.MS-PS1-1

The air is _________.

• an element

• a homogeneous mixture

• a heterogeneous mixture

• a compound

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element
• Compound

Tags

NGSS.MS-PS1-1

Classify the picture with the correct label.

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

Tags

NGSS.MS-PS1-1

Classify the picture with the correct label.

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

Tags

NGSS.MS-PS1-1

Classify the picture with the correct label.

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

Tags

NGSS.MS-PS1-1

Classify the picture with the correct label.

• Compounds
• Mixture of Elements
• Mixture of Compounds
• Mixture of Elements & Compounds

Tags

NGSS.MS-PS1-1

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

Which of the following is not a compound?

• HCl

• Cl

• NaCl

• CO₂

Tags

NGSS.MS-PS1-1