Midterm Exam Review

Front

How many valence electrons do all of the Group 1 Alkali Metals have?

Back

1

Front

A proton is a _____ charged particle.

Back

Positively

Front

Isotopes are elements with a different amount of _____

Back

neutrons

Front

What element is represented in this Bohr Model?

Back

Lithium

Front

Is this a metal, metalloid, or nonmetal?

Back

Metalloid

Front

What is the atomic number of Lithium?

Back

3

Front

What is the charge of an electron?

Back

Negatively charged

Front

What is the difference between an atom and an ion?

Back

An atom is neutral, while an ion has a charge due to loss or gain of electrons.

Front

What are the three main types of elements on the periodic table?

Back

Metals, Nonmetals, Metalloids

Front

What is the significance of the periodic table's groups?

Back

Elements in the same group have similar chemical properties.