Crossword Puzzle Controversial energy source

Clue: Controversial energy source

Energy source (e.g. ATOM with 4 letters)
Alternative energy source (e.g. SOLAR with 5 letters)
Sources of energy (CARBS with 5 letters)
Energy source since 1942 (ATOMICPILE with 10 letters)
Small source of energy (AAABATTERY with 10 letters)
Biochemical energy source, for short (ATP with 3 letters)
One source of energy (e.g. ATOM with 4 letters)
Energy sources? (THEPOWERSTHATBE with 15 letters)
Powerful energy sources that surround supermassive black holes (QSRS with 4 letters)
Energy sources (e.g. ATOMS with 5 letters)