The Periodic Table

Front

What group of the Periodic Table contains elements called 'halogens'?

Back

Group 17.

Front

What does the atomic number tell you?

Back

The atomic number tells you the number of protons in an atom.

Front

Most of the elements on the periodic table are classified as _____?

Back

Metals.

Front

What are the yellow elements in the periodic table called?

Back

Nonmetals.

Front

Which group in the periodic table contains the noble gases?

Back

Group 18.

Front

What is the general characteristic of metals in the periodic table?

Back

Metals are typically shiny, malleable, ductile, and good conductors of heat and electricity.

Front

What are metalloids?

Back

Metalloids are elements that have properties of both metals and nonmetals.

Front

What is the significance of Group 1 in the periodic table?

Back

Group 1 contains alkali metals, which are highly reactive and have one electron in their outer shell.

Front

What are the noble gases known for?

Back

Noble gases are known for being inert and not reacting easily with other elements.

Front

What is the periodic trend for atomic size?

Back

Atomic size generally increases down a group and decreases across a period.