You are wrong ! - Cold water is heavier ( denser ) than hot water.
Cold air is havier than hot air.
Alex Havier's birth name is Havier, Jose Alex.
air lock in hot water pipe
Hot because hot water could act as sunlight
Alex Havier was born on January 10, 1911, in Manila, Philippines.
If it`s too hot you could get burned.
If hot water is supplied from boiler, a clogged domestic coil is often problem. If water heater supplying hot water, a clogged hot water line somewhere in hot water main.
Hot water because it could act as sunlight.
it gets its water from the rain Evan though it could be hot or cold.
This could be rust particles from your hot water tank. This is not healthy and you should have a plumber check this out.
it was the cold water.
Could be water-heater problems or faulty valve.