Ch. 10 The Periodic Table

The horizontal row on the periodic table is called a

• group
• family
• period
• atomic number

Tags

NGSS.HS-PS1-1

How are the elements arranged on the periodic table?

• in rows and columns alphabetically

• in one long row according to atomic mass

• in rows and columns according to their properties

Where are metalloids on the periodic table?

• on the left in the table

• in two rows at the bottom

• between metals and nonmetals

The first periodic table arranged elements in order of

• increasing atomic mass.

• decreasing atomic mass.

• increasing atomic number.

Where are metals on the periodic table?

• on the bottom and on the top

• on the left side and in the middle

• on the right side and in the middle

The horizontal rows on the periodic table are called:

• shells

• periods

• groups

located on the right side of the periodic table

• alkali metal

• metalloid

• non-metal

The vertical columns on the periodic table that have common properties are called

• groups

• periods

• shells

The Russian scientist who created one of the first periodic table by arranging the elements according to increasing atomic mass

• Bohr

• Rutherford

• Mendeleev

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

• alkali metals
• alkaline earth metals
• halogens
• noble gases

Tags

NGSS.HS-PS1-1