Mixtures

Front

What is a mixture?

Back

A combination of two or more substances in which each keeps its own properties and both can be easily separated.

Front

What is particle size?

Back

Dimension of a single grain, normally average diameter.

Front

What is a physical change?

Back

A change to a substance without forming a new substance, such as changing size or state of matter.

Front

What are physical properties?

Back

Characteristics that can be observed or measured; for example, color, melting point, and conductivity.

Front

What is a substance?

Back

A form of matter that is the same throughout and has specific properties.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a combination of substances that retain their individual properties, while a compound is a substance formed when two or more elements chemically combine.

Front

Can mixtures be separated?

Back

Yes, mixtures can be separated by physical means such as filtration, evaporation, or using a magnet.

Front

What is an example of a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, such as saltwater.

Front

What is an example of a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture that does not have a uniform composition, such as a salad.

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent, forming a solution.