Apex 3.2 - Isotopes and Ions

Apex 3.2 - Isotopes and Ions

Please follow along with the slides, take notes, and participate in the interactive questions.

Lesson Objectives

• Distinguish among protons, neutrons, and electrons.

• Model the atoms of elements.

• Distinguish between isotopes and ions.

Multiple Choice

A nucleus with 5 protons and 5 neutrons has a total charge of _____.

• 0

• +5

• +10

• -5

Multiple Choice

How do you know if an atom is an isotope?

• It has more or less neutrons than protons.

• It has more electrons than protons.

• It has no electrons.

• It has no nucleus.

Multiple Choice

True or false: An atom with 5 protons and 6 neutrons is an isotope.

• True

• False

Multiple Choice

True or False: An atom with 6 protons and 6 neutrons is an isotope.

• True

• False

Multiple Choice

True or false: an atom with 5 protons and 3 electrons is an ion.

• True

• False

Multiple Choice

An ion with 17 protons and 18 electrons has an overall charge of ___.

• -18

• -1

• +1

• +17

Multiple Choice

An ion with 6 protons and 5 electrons has an overall charge of ___.

• -5

• -1

• +1

• +6