Atoms Study Guide #1 2024

Front

What is the maximum number of electrons that the first energy level can hold?

Back

2

Front

What is the central region of an atom where its neutrons and protons are located?

Back

Nucleus

Front

What are the positive particles of an atom called?

Back

Protons

Front

How many protons does an element with an atomic number of 7 have?

Back

7

Front

What is the mass number of an atom?

Back

The number of protons and neutrons in the nucleus.

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the term for the region around the nucleus where electrons are likely to be found?

Back

Electron cloud

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.