Classifying Matter / Elements of the Periodic Table

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What is a physical property?

Back

A physical property is a characteristic of a substance that can be observed or measured without changing its composition or identity.

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What is conductivity?

Back

Conductivity is the ability of a material to conduct heat or electricity.

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What does malleability refer to?

Back

Malleability is the physical property that describes the ability of a material to be permanently reshaped without breaking or cracking.

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What is the difference between a physical property and a chemical property?

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A physical property can be observed without changing the substance, while a chemical property can only be observed during a chemical reaction.

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What is an insulator?

Back

An insulator is a material that does not conduct heat or electricity well.

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What is density?

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Density is the mass of a substance divided by its volume, often expressed in grams per cubic centimeter (g/cm³).

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What is the boiling point?

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The boiling point is the temperature at which a liquid turns into vapor.

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What is the melting point?

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The melting point is the temperature at which a solid becomes a liquid.

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What is the periodic table of elements?

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The periodic table is a tabular arrangement of all known chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.

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What is a chemical change?

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A chemical change is a process that involves the transformation of one substance into another, resulting in a change in chemical composition.