PS1.3 Mixtures Review

PS1.3 Mixtures Review

PS1.3 Classify matter a pure substances or mixtures based on composition.

Multiple Choice

Which of the following is the best example of a homogeneous mixture?

• honey

• guacamole

• trail mix

• chicken noodle soup

Multiple Choice

Which sample shows a mixture?

Multiple Choice

Part of a sample melts at 100°C and the rest melts at 175°C. What can you conclude about the sample?

• It is an element.

• It is a mixture.

• It is a compound.

• It is a pure substance.

Multiple Choice

A single kind of matter that is pure and has a specific set of properties is a:

• pure substance

• mixture

• heterogeneous

• homogeneous

Multiple Choice

Each substance keeps its own properties in this type of matter:

• element

• compound

• mixture

• pure substance

Multiple Choice

Which sample shows a pure substance?

Multiple Choice

Which of the following is a mixture?

• Glucose (C₆H₁₂O₆)

• Salt Water (NaCl + H₂O)

• Iron (Fe)

• Gold (Au)

Multiple Choice

Which of the following would be most helpful in separating a mixture of iron filings and sand?

• a magnet

• a filter paper and funnel

• water

• sifter