If the noise is only when you turn or accelerate hard it is most likely a half shaft joint has gone bad.
To check, lift the front of the car and place it on jack stands. Reach up and grab the center shaft and push and pull on it (side to side motion). There should only be marginal side to side play.
Also look at dust boots at the joints to see if they are ripped open or torn.
Power Steering?
Your Axle
If its front wheel drive possibly an axle.
Dead battery
It can.
whst causes screeching sound when i turn the key in my car?
metal, right? Sounds like metal, yes.
Car wheels on the pavement.
the reason why the toilet makes noise when you turn water on is because all the water lines are conected so when you turn on water the toilet gets affected and the water that goes down a drain goes to the water pipe.
you may have a bent valve
Power steering belt.
Check your steering pump to see if you need to add more power steering fluid.