Periodic Trends

Periodic Trends

Assessment

Flashcard

Chemistry

11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the atomic radius?

Back

The atomic radius is the distance from the nucleus of an atom to the outermost shell of electrons.

2.

FLASHCARD QUESTION

Front

Which group in the periodic table has the largest atomic radius?

Back

The alkali metals group (Group 1) has the largest atomic radius.

3.

FLASHCARD QUESTION

Front

What trend is observed in atomic radius as you move down a group in the periodic table?

Back

Atomic radius increases as you move down a group due to the addition of energy levels.

4.

FLASHCARD QUESTION

Front

What is electronegativity?

Back

Electronegativity is a measure of an atom's ability to attract and hold onto electrons.

5.

FLASHCARD QUESTION

Front

Which group in the periodic table has the smallest atomic radius?

Back

The noble gases group (Group 18) has the smallest atomic radius.

6.

FLASHCARD QUESTION

Front

How does atomic radius change across a period from left to right?

Back

Atomic radius decreases from left to right across a period due to increasing nuclear charge.

7.

FLASHCARD QUESTION

Front

What is the relationship between atomic radius and ionization energy?

Back

Generally, as atomic radius decreases, ionization energy increases because electrons are held more tightly by the nucleus.

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