2. Basic Korean Hangul Consonant 자 to 하
This episode continues the rest of 14 Korean basic consonants. As mentioned in the last episode, there is not much of science. Please just memorize, Period. In case you cannot memorize things without understanding or justification check out the Korean alphabet at Wiki.

자 Ja
차 Cha
카 Ka
타 Ta
파 Pa
하 Ha

Consonants (자음): ㅈ, ㅊ, ㅋ, ㅌ, ㅍ, ㅎ.
Vowel (모음): ㅏ

Source: http://busyatom-koreanalphabet.blogspot.com