Elements Compounds and Mixtures Flashcard 2024

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that appears to be evenly mixed throughout, with a uniform composition.

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What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the components are not uniformly distributed, and different parts can be seen.

Front

What is a pure substance?

Back

A pure substance is a material that has a constant composition and consistent properties throughout, such as elements and compounds.

Front

What is an atom?

Back

An atom is the smallest unit of an element, consisting of protons, neutrons, and electrons.

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together, representing the smallest fundamental unit of a chemical compound.

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together.

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What is a solution?

Back

A solution is a homogeneous mixture where one substance (the solute) is dissolved in another (the solvent).

Front

What is a diluted solution?

Back

A diluted solution is one that has a lower concentration of solute compared to the solvent, such as watered down Gatorade.

Front

How many types of molecules can exist in a mixture?

Back

A mixture can contain multiple types of molecules, depending on its composition.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a physical combination of substances that can be separated, while a compound is a chemical combination that cannot be separated by physical means.