Reactivity and Periodic Table

Beryllium is in group number __________.

• Group 2

• Group 4

• Group 3

• Group 7

Rows on the periodic table are called ________ while columns are called ________.

• groups, families

• periods, groups

• groups, period

• families, group

How many valence electron makes atoms stable (non reactive)

• 2

• 1

• 8

• 4

Poor conductor of heat and electricity is a property of _________

• metals

• metalloids

• nonmetals

Francium is the most reactive element on the periodic table.

• True

• False

Identify number 17 on the periodic table below.

• atomic mass

• chemical symbol

• atomic number

• atomic name

Identify number 16 on the periodic table square below.

• atomic mass

• chemical symbol

• element name

• atomic number

What type of bond is frequently formed from reactions between metals and nonmetals?

• covalent bonds

• ionic bonds

• hydrogen bonds

• metallic bond

Contains non metals, 7 valence electrons in it's outermost energy level, Very reactive and it is located in group 17.

• Noble gas

• Halogens

• alkali metals

• Alkali earth metals

Electron on the outer most energy level of an atom.

• valence electron

• electrons

• noble gas

• electron cloud