Mixtures

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded and can be separated by physical means.

Front

What are heterogeneous mixtures?

Back

Heterogeneous mixtures are mixtures where the components are not uniformly distributed, and different parts can be seen, such as a salad.

Front

What are homogeneous mixtures?

Back

Homogeneous mixtures are mixtures that have a uniform composition throughout, such as air or saltwater.

Front

Can mixtures be separated?

Back

Yes, mixtures can be separated into their individual components using physical methods.

Front

What is density?

Back

Density is the mass of a substance divided by its volume, often used to separate mixtures.

Front

Give an example of a heterogeneous mixture.

Back

An example of a heterogeneous mixture is a salad, where different ingredients can be seen and separated.

Front

Give an example of a homogeneous mixture.

Back

An example of a homogeneous mixture is air, which has a uniform composition.

Front

What method can be used to separate a mixture of rocks and sand?

Back

Sieving can be used to separate a mixture of rocks and sand based on size.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a physical combination of substances, while a compound is a chemical combination of elements.

Front

What is filtration?

Back

Filtration is a method used to separate solids from liquids in a mixture using a filter.