Bohr and Lewis Dot Models

Bohr and Lewis Dot Models

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the Bohr model of the atom?

Back

The Bohr model describes the atom as having a nucleus surrounded by electrons that travel in fixed orbits or energy levels.

2.

FLASHCARD QUESTION

Front

What are energy levels in an atom?

Back

Energy levels are the specific regions around the nucleus where electrons are likely to be found, each corresponding to a certain amount of energy.

3.

FLASHCARD QUESTION

Front

What is the Octet Rule?

Back

The Octet Rule states that atoms tend to gain, lose, or share electrons to achieve a full outer shell of eight electrons, which is considered stable.

4.

FLASHCARD QUESTION

Front

How many valence electrons does an atom have?

Back

Valence electrons are the electrons in the outermost energy level of an atom, which determine its chemical properties and reactivity.

5.

FLASHCARD QUESTION

Front

What is a Lewis Dot Structure?

Back

A Lewis Dot Structure is a diagram that shows the bonding between atoms of a molecule and the lone pairs of electrons that may exist.

6.

FLASHCARD QUESTION

Front

How many energy levels does Chlorine (Cl) have?

Back

Chlorine has 3 energy levels.

7.

FLASHCARD QUESTION

Front

What is the significance of valence electrons?

Back

Valence electrons are important because they are involved in forming bonds with other atoms.

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