What exactly is fire?
104712
Is fire plasma?
28750
What is charge actually? How to define it?
134915
What is temperature?
38758
What is entropy really?
85898
What is space made of?
84458
What's the real fundamental definition of energy?
63139
What exactly is ALF?
138176
Is Burning Hands’ area of effect a “thin sheet of flame” or is it a cone?
67220
Why can't fire hurt Daenerys but it did to Jon Snow in season 1?
30502
Is the oil thrown on a creature consumed when it's dealt fire damage and lit?
125548
How long does Alchemist's Fire burn?
85151
What exactly is heat?
9394
Why does rubbing feet against sheets create a spark?
67049
What is charge?
153087
How does electricity produce heat, and where do the electrons go?
65078
How does anything move?
47395
What exactly is light?