Trends in periodic table

Front

What happens to the reactivity of Group I elements as they go down the group?

Back

The reactivity of Group I elements increases as they go down the group.

Front

What happens to atomic numbers as you move from left to right on the periodic table?

Back

Atomic numbers increase as you move from left to right on the periodic table.

Front

Two elements that have similar physical and chemical properties are most likely in the same...

Back

Group.

Front

Which element has the lowest density: Argon, Krypton, Xenon, Helium, or Neon?

Back

Helium has the lowest density.

Front

True or false: Noble gases react with water.

Back

False.

Front

What is the periodic trend for atomic size as you move down a group?

Back

Atomic size increases as you move down a group.

Front

What is the periodic trend for ionization energy as you move across a period?

Back

Ionization energy generally increases as you move across a period.

Front

What are groups in the periodic table?

Back

Groups are vertical columns in the periodic table that contain elements with similar chemical properties.

Front

What are periods in the periodic table?

Back

Periods are horizontal rows in the periodic table that represent elements with increasing atomic numbers.

Front

What is the significance of the zig-zag line on the periodic table?

Back

The zig-zag line separates metals from nonmetals.