Periodic table

Front

The arrangement used today, devised by ____, (modern periodic table)

Back

Mosely

Front

In periodic table, rows 4 through 7, there is a wide central section containing elements, each of which is called a(n) ____.

Back

Transition metal

Front

Rows 6 and 7 also contain two other sets of elements that are listed below the main chart. These are called the ____ and the ____, respectively.

Back

transition element; actinide series

Front

Each of the elements in the column labeled 1 is called a(n) __.

Back

Alkali metals

Front

Each of the elements in the column labeled 18 is called a(n) __.

Back

Noble gases

Front

Each of the elements in the column labeled 2 is called a(n) __.

Back

Alkaline earth metals

Front

Each of the elements in the column labeled 17 is called a(n) __.

Back

Halogens

Front

Which color on the image of the periodic table corresponds with the lanthanides? Options: red, black, blue, orange

Back

orange

Front

Which color on the image of the periodic table corresponds with the actinides?

Back

yellow on bottom

Front

Which color on the image of the periodic table corresponds with the noble gases? Options:

red

,

black

,

blue

,

orange

Back

black