Mixtures and Their Separation

What is a characteristic property of pure substances at standard temperature and pressure?

• Melting Point
• Density
• Volume
• pH Level

Which property of a substance remains constant at standard temperature and pressure?

• Boiling Point
• Solubility
• Color
• Odor

Can a pure substance have varying melting points at standard temperature and pressure?

• No
• Yes
• It depends
• Not sure

Describe one characteristic property of pure substances at standard temperature and pressure.

Can a pure substance consist of more than one type of element or compound?

• No
• Yes
• It depends
• Not sure

Describe a mixture.

What are pure substances composed of?

• Elements
• Compounds
• Mixtures
• Atoms

Can a pure substance consist of more than one type of element or compound?

• No
• Yes
• It depends
• Not sure

Describe a mixture.

How can you separate iron filings from sucrose in a mixture?