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Solids: Types and Properties

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Questions and Answers

What are the two types of solids mentioned in the text?

Metallic and covalent

Crystalline and amorphous (correct)

Regular and irregular

Solid and liquid

What characteristic property do crystalline solids exhibit in terms of the arrangement of constituent particles?

Random arrangement

Arrangement changes with temperature

Periodic and ordered arrangement (correct)

No specific arrangement

Why do crystalline solids have sharp melting points according to the text?

As a result of long-range ordered arrangement (correct)

Due to random arrangement of particles

Melting point is not relevant to the arrangement

Because of isotropic properties

What term describes the property of crystalline substances having different properties in different directions?

Anisotropic Signup and view all the answers

Which of the following is NOT an example of a crystalline substance mentioned in the text?

Amorphous glass Signup and view all the answers

What is common to the smallest constituent particles of solids, according to the text?

They are referred to as 'particles' Signup and view all the answers

What distinguishes solids from liquids and gases in terms of shape and volume?

Solids have definite shape and volume Signup and view all the answers

Which term is used to refer to the smallest constituent particles of solids in the text?

Particles Signup and view all the answers

What characteristic property do all crystalline substances possess except those with cubic structure?

They are anisotropic Signup and view all the answers

Which type of solids melt at a definite temperature?

Crystalline solids Signup and view all the answers

What property of crystalline solids allows for the ordered arrangement of particles to extend over a long range?

Regularity and periodicity in arrangement Signup and view all the answers

Which materials are examples of crystalline substances according to the text?

Ice and gold Signup and view all the answers