Front

What separation technique is used to extract coffee from coffee beans?

Back

Funnel

Front

What separation technique can be used to separate iron from a mixture?

Back

Magnetism

Front

Define 'Solution'.

Back

A mixture of substances that has a uniform composition.

Front

What is a 'Heterogeneous mixture'?

Back

A mixture that consists of visibly different substances or phases.

Front

Define 'Pure substance'.

Back

Made of only one type of atom or molecule.

Front

What is the principle behind filtration?

Back

Filtration separates solids from liquids by passing the mixture through a filter.

Front

What is distillation used for?

Back

Distillation is used to separate components of a mixture based on differences in boiling points.

Front

Explain the process of chromatography.

Back

Chromatography separates components of a mixture based on their movement through a stationary phase.

Front

What is the difference between a homogeneous and heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition, while a heterogeneous mixture has visibly different substances.

Front

What is centrifugation?

Back

Centrifugation is a technique that uses centrifugal force to separate components of a mixture based on density.