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Periodic Trends Quiz

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Questions and Answers

Which of the following is a characteristic of periodic trends?

They are random variations in the properties of elements

They only apply to metals

They are predictable patterns in the properties of elements (correct)

They are caused by radioactive decay

What is the main factor that determines periodic trends?

Atomic mass

Number of protons

Electron configuration (correct)

Atomic number

Which of the following is an example of a periodic trend?

Ionization energy decreases as you move across a period

Atomic radius increases as you move down a group

Electronegativity increases as you move across a period

All of the above (correct)

Study Notes

Periodic Trends Characteristics

A characteristic of periodic trends is a gradual change in properties of elements as you move across a period or down a group in the periodic table.

Factors Determining Periodic Trends

The main factor that determines periodic trends is the electron configuration of the atoms, which changes in a predictable way across a period or down a group.

Examples of Periodic Trends

An example of a periodic trend is the increase in atomic radius as you move down a group in the periodic table.

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Description

Test your knowledge on periodic trends with this quiz! Learn about the characteristics of periodic trends, the main factor that determines them, and examples of periodic trends. Challenge yourself and see how well you understand this important concept in chemistry.