Crossword Puzzle Lake formed by the Aswan Dam

Clue: Lake formed by the Aswan Dam

Bygone theaters (RKOS with 4 letters)
It formed Lake Mead (BOULDERDAM with 10 letters)
Dame of theater (EDNA with 4 letters)
Bygone theater chain (LOEWS with 5 letters)
Aswan Dam lake (NASSER with 6 letters)
Rhyme runaway, and how this puzzle's theme answers are formed? (DISH with 4 letters)
When the Great Lakes were formed (ICEAGE with 6 letters)
Bygone theory of astronomy (PTOLEMAICSYSTEM with 15 letters)
Dam that formed Lake Nasser (ASWAN with 5 letters)
It's formed by damming a stream (MILLPOND with 8 letters)