Periodic Table

Which group of elements are nonreactive due to already being chemically stable?

• Group 17

• Group 1

• Group 2

• Group 18

What are the blue elements (those on the right)?

• metals

• nonmetals

• metalloids

At room temperature, most elements are classified as...

• non-metal

• metal

• mettalloids

• halogens

Periods on the periodic table are arranged...

• vertically

• horizontally

• diagonally

How many valence electrons does group 2 have?

• 1

• 2

• 3

• 12

Label the following periodic table

a

b

c

d

matalloids

transition metals

nonmetals

metals

There are 7 periods on the periodic table.

• True

• False

The atomic number tells you the number of ___ in the nucleus?

These are found on the Periodic Table.

• Compounds

• Elements

• Mixtures

How are elements on the periodic table arranged by?

• in alphabetic order

• simular physical & chemical properties

• their symbols

• Just simular physical properties