Periodic Table, Bohr Models, Trends, Flame Test

Front

As wavelength increases, what happens to frequency and energy?

Back

Frequency decreases; energy decreases.

Front

Which atom has the largest atomic radius in Period 4?

Back

Potassium (K)

Front

What do all elements in a period have in common?

Back

They have the same number of energy levels.

Front

What is a negatively-charged ion that forms when an atom gains electrons?

Back

Anion

Front

Which family of elements does not combine with other elements unless under special conditions?

Back

Noble Gases

Front

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

Back

Atomic radius increases.

Front

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

Back

Ionization energy increases.

Front

What is the charge of a cation?

Back

Positive charge.

Front

What is the charge of an anion?

Back

Negative charge.

Front

What are the elements in Group 1 of the periodic table called?

Back

Alkali Metals.