Atom, Bohr and Lewis Dot Practice

Atom, Bohr and Lewis Dot Practice

Assessment

Flashcard

Chemistry

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

How many electrons does Silicon (Si) contain?

Back

Silicon (Si) contains 14 electrons.

2.

FLASHCARD QUESTION

Front

Where does the majority of an atom's mass exist?

Back

The majority of an atom's mass exists in the nucleus.

3.

FLASHCARD QUESTION

Front

How are electrons arranged in an atom?

Back

Electrons are arranged in energy levels.

4.

FLASHCARD QUESTION

Front

How many electrons can go in the Second energy level?

Back

The second energy level can hold 8 electrons.

5.

FLASHCARD QUESTION

Front

What are the names of the two models used to describe atomic structure?

Back

The two models are the Bohr Model and the Lewis Dot Structure.

6.

FLASHCARD QUESTION

Front

What is the nucleus of an atom?

Back

The nucleus is the central part of an atom, containing protons and neutrons.

7.

FLASHCARD QUESTION

Front

What is a Lewis Dot Structure?

Back

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

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