Comparing Atoms

Front

What are atoms made of?

Back

Atoms are made of protons, neutrons, and electrons.

Front

What is the nucleus of an atom?

Back

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

Front

How many protons does Magnesium have?

Back

Magnesium has 12 protons.

Front

How many protons does Fluorine have?

Back

Fluorine has 9 protons.

Front

What is the charge of a proton?

Back

A proton has a positive charge.

Front

What is the charge of an electron?

Back

An electron has a negative charge.

Front

What is the charge of a neutron?

Back

A neutron has no charge (neutral).

Front

What is an electron shell?

Back

An electron shell is a region around the nucleus where electrons are likely to be found.

Front

How do you determine the number of neutrons in an atom?

Back

The number of neutrons can be found by subtracting the number of protons from the atomic mass.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.