A pure substance has a/an ___ composition.
A/An _ is composed of two or more types of matter that can be present in varying amounts.
A solution is a/an _ mixture.
A mixture that is not uniform throughout is a/an _ mixture.
A pure substance that cannot be broken down chemically is a/an _.
A characteristic of matter that’s not associated with a change in its chemical composition is known as a/an _ property.
Wax melting is an example of a/an _ change in the state of matter.
A banana peel turning brown is an example of a/an ___ change in the state of matter.

A pure substance has a/an constant composition. A pure substance is defined as the substance that has a fixed chemical composition throughout such as water, nitrogen and air.

A/An mixture is composed of two or more types of matter that can be present in varying amounts. A mixture is composed of one or more pure substances in varying composition.

A solution is a/an homogeneous mixture.

A mixture that is not uniform throughout is a/an heterogeneous mixture.

A pure substance that cannot be broken down chemically is a/an element.

A characteristic of matter that’s not associated with a change in its chemical composition is known as a/an physical property.

Wax melting is an example of a/an physical change in the state of matter.

A banana peel turning brown is an example of a/an chemical change in the state of matter.

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