Families of Elements

Front

All elements in the same group have the same number of ___ (Options: protons, neutrons, atomic mass units, valence electrons).

Back

valence electrons

Front

Elements in the same ________ are more chemically similar.

Back

group

Front

Which elements have the most similar chemical properties? Options: K and Na, K and Ca, K and Cl, K and S

Back

K and Na

Front

The period for Bromine is ___________.

Back

4

Front

The majority of elements on the periodic table are

Back

metals.

Front

Semiconductors, or metalloids, can be described as...

Back

characteristics of metals and nonmetals

Front

Which of the following elements is a semiconductor? Boron, Aluminum, Lead, Bismuth (Bi)

Back

Boron

Front

Beryllium is in group number ______.

Back

Group 2

Front

Which element has 2 energy shells and 3 valence electrons? Options: Si, B, Li, He

Back

B

Front

How many energy shells does Barium (Ba) have?

Back

6