Atom, Bohr and Lewis Dot Practice

Front

How many electrons does Silicon (Si) contain?

Back

Silicon (Si) contains 14 electrons.

Front

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

Back

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

Front

How are electrons arranged in an atom?

Back

Electrons are arranged in energy levels.

Front

How many electrons can go in the Second energy level?

Back

The second energy level can hold 8 electrons.

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.

Front

What is the nucleus of an atom?

Back

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

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.

Front

What is the maximum number of electrons in the first energy level?

Back

The first energy level can hold a maximum of 2 electrons.

Front

What particles are found in the nucleus?

Back

The nucleus contains protons and neutrons.

Front

What is the charge of an electron?

Back

An electron has a negative charge.