気 means air; energy; mood and is a JLPT N5 kanji. It has 6 strokes and uses the steam / vapor radical (气).
Stroke order · 6 strokes
On'yomi (音読み)
キ、ケ
Kun'yomi (訓読み)
いき
Radical
气 · steam / vapor
Strokes
6
How to remember 気
Steam rising from a pot of rice — that very steam is energy, spirit, mood. 元気 (lively), 天気 (weather), 電気 (electricity) — one of the hardest-working kanji in the Japanese language.