What is the difference between dominant and recessive traits?

Dominant trait is the trait that the offspring are more likely to have, like if a dominant trait is to have green eyes and the recessive trate is blue eyes, then the offspring are more likely to have green eyes, but its likely to have blue eyes too.

Dominant traits show up more than the recessive trait, because its stronger than the recessive trait.

Explanation:

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.