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mixture
Definition
A mixture is a combination of two or more substances that are not chemically combined. The substances in a mixture can be separated by physical means, such as sieving, filtration, or evaporation.
Some examples of mixtures include:
- Saltwater: Saltwater is a mixture of salt and water. The salt and water are not chemically combined, and they can be separated by evaporation.
- Air: Air is a mixture of many different gases, including nitrogen, oxygen, and carbon dioxide. The gases in the air are not chemically combined, and they can be separated by fractional distillation.
- Sand: Sand is a mixture of sand grains and tiny pebbles. The sand grains and pebbles are not chemically combined, and they can be separated by sieving.
How can the word be used?
The chemist created a mixture of chemicals to test their reaction.
Different forms of the word
Noun: A combination of two or more substances that are not chemically combined.
Adjective: Relating to or consisting of a mixture.
Verb: To mix or combine two or more substances.
Etymology
The word "mixture" comes from the Latin word "mixtura," which means "a blending." The Latin word "mixtura" is derived from the verb "miscere," which means "to mix.".
The word "mixture" was first used in English in the 14th century. It originally had a more literal meaning, referring to the act of mixing two or more substances together. However, the meaning of the word has expanded over time to include any combination of two or more things, even if they are not physically mixed together.
Question
What is a mixture?