Matter & Separation

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout. Examples include sweet tea and 14k gold.

Front

What are the characteristics of matter in the gaseous state?

Back

Matter in the gaseous state has no definite volume and no definite shape.

Front

What is the definition of a liquid?

Back

A liquid is a form of matter that flows, has a constant volume, and takes the shape of its container.

Front

What is paper chromatography?

Back

Paper chromatography is a technique that uses the property of molecular attraction (molecular polarity) to separate mixtures.

Front

How can a magnet be used in a laboratory setting?

Back

A magnet can be used to attract and remove ferromagnetic objects, such as a ball bearing, from a mixture or solution.

Front

What is the difference between a homogeneous and heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition, while a heterogeneous mixture has a non-uniform composition.

Front

What is the definition of matter?

Back

Matter is anything that has mass and occupies space.

Front

What is the significance of molecular polarity in separation techniques?

Back

Molecular polarity affects how substances interact and can be used to separate mixtures based on their different polarities.

Front

What is an example of a heterogeneous mixture?

Back

Vegetable soup is an example of a heterogeneous mixture, as its components are not uniformly distributed.

Front

What happens to the volume and shape of a solid when it is placed in a container?

Back

A solid has a definite volume and shape, which do not change when placed in a container.