The vertical columns of the periodic table are called...

The letter, C, is a ... of carbon.

Which of the following are physical properties of metal?

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

Name this group: These metals are the most reactive.

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

Name this group: These metals contain familiar metals such as gold, iron, and copper.

Name this group: These metals, located near the nonmetals, are never found uncombined in nature.

Find these groups: Locate Lanthanides and Actinides.

True or False: Synthetic elements are not made by forcing nuclear particles to crash into one another.

Which of the following could be properties of nonmetals?

Name this family: This family contains an element known for its role in the chemistry of life.

Find this family: This family contains nitrogen and phosphorus.

Name this family: This family contains an element necessary for water and we need it to breathe.

Find this family: This family contains very reactive nonmetals like fluorine and chlorine.

Name this group: These elements, also known as inert gases, tend to be nonreactive.

What element is circled?

True or False: The most useful property of the semimetals is their varying ability to conduct electric currents.