Answer:
日 NICHI, JITSU, hi, ka - sun, day
月 GETSU, tsuki, GATSU - moon, month
土 DO, tsuchi - earth, soil
火 KA, hi - fire
又 mata - again, also, moreover
When drawn doubled up, they become a different kanji!
田 DEN, ta - paddy field
朋 BOU, HOU, tomo, minata - friend
圭 KEI, sayo, tama, yoshi, sayoshi - a jade tablet
炎 EN, honou - flame
双 SOU, futa - pair, both