Periodic Table-Properties & Groups

Front

True or False: The reactivity of metals tends to decrease as you move from left to right across the periodic table.

Back

True

Front

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

Back

groups

Front

Which of the following is a good conductor of heat? Metal, Nonmetal, or Metalloid?

Back

Metal

Front

Name this group: These metals are the second most reactive.

Back

Alkaline Earth Metals

Front

The horizontal row on the periodic table is called a?

Back

period

Front

What are the two main categories of elements in the periodic table?

Back

Metals and Nonmetals

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What do elements in the same group of the periodic table have in common?

Back

They have similar chemical properties.

Front

What is the most reactive group of metals in the periodic table?

Back

Alkali Metals

Front

What is a metalloid?

Back

An element that has properties of both metals and nonmetals.