火

huo

fire

A simple representation of fire as a shape.

灯

deng

lamp, light, lantern

traditional form 燈

电灯 "Electric light" (电 + 灯); 红灯 "Red light" (traffic signal)

台灯 "Desk lamp."

a fire (火) burning on top of a lampstand (丁) as a lamp

堯

yao

high, lofty, eminent

sacred earth-mound on a towering stand—a symbol of divine authority and celestial connection; Emperor Yao

烧

shao

to burn, to cook

fever

TRAD. 燒;    烧火 "To light a fire." 烧毁 "To burn down."

发烧 fever, literally "emit + burn" (body heat).

  burning (火) of enemy’s corpse which is hung high (尧) to create fear.

禾

he

grain, cereal

rice plant

A rice stalk is a kind of a tree (木) that hangs its head (丿) as it ripens.

秋

qiu

autumn, fall

when grains (禾) meets fire (火) it's autumn—time to harvest and burn fields

页

ye

page

a head above a person's legs and face put together to mean 'head'; this character is also used to indicate pages of a book

烦

fan

bother, feel vexed,

to trouble, troublesome

别麻烦  "Don’t bother!"; 心烦意乱 "Distracted and upset" (lit. "heart annoyed, mind chaotic").

anyone with a head on fire would be much in trouble

谈

tan

to talk, to chat

谈判 "Negotiation" (formal discussions).

谈论 "To discuss" (often in-depth).

words (讠) of heat (炎) flying back and forth — a lively conversation or a heated (炎) discussion

灬

huo/biao

黑

hei

black, dark

黑暗 "Darkness" (literal or metaphorical)

黑板 "Blackboard." 黑客 "Hacker" (lit. "black guest"). 

a chimney, thanks to charcoal (土)  burnt by fire (灬), becomes dark and black 

占

zhan

to occupy/ posses

to divine, predict

a crack (卜) are interpreted (口) by shamans who are "claiming" land via divination thus approving a military occupation

点

a dot, point, drop

a little, a bit

to order (food)

to light/ignite

a divine brush for making dots with a black ink

然

ran

right, correct

so, thus, like that

果然 guǒrán, "indeed";   然而 "However" ("thus + but")

meat (肉) of a  dog (犬)  burning on a fire (灬) because the sacrificial rituals were performed like that

热

re

heat, hot

热能 "Thermal energy."

热情  – enthusiasm, warmth (of personality)

a hand (扌) throws the "energy pellets" on fire (丸) to increase the heat