Year 8 -Periodic table and groups

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Which group of the periodic table is composed of inert (not reactive) gases?

answer choices

• alkali metals

• alkaline earth metals

• halogens

• noble gases

The horizontal row on the periodic table is called a

• group
• family
• period
• atomic number

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

What element is circled?

• Halogen

• Helium

• Hydrogen

• Hallium

Beryllium is in group number______.

• Group 2

• Group 3

• Group 4

• Group 7

The period for Bromine is ___________.

• 3

• 2

• 4

Which element is found in group 16 period 3?

• Sulfur (S)

• Selenium (Se)

• Chlorine (Cl)

• Carbon (C)

The elements shaded blue are called 

• metals

• nonmetals

• metalloids

• noble gases

Which group of the periodic table corresponds with the noble gases.

• 10

• 14

• 16

• 18