Basically those voices were electronically manipulated. You can find some information on how the Dalek's voices were created in the Wikipedia article on "Dalek", specifically here: http://en.wikipedia.org/wiki/Dalek#Voices
The name of the black Dalek in Doctor Who is Dalek Sec.
A Dalek is a Doctor Who alien which looks like this But you are right that is green.....on the inside...
The "yellow dalek" is called the Eternal Dalek.
the supreme dalek
It has to be the Dalek.
the daleks make the cult of skaro, there names are, Dalek Sec (leader), Dalek Caan, Dalek Thay and Dalek Jast
The basic answer is yes. Most of this was disclosed in the Doctor 7 show Remembrance of the Daleks which aired in 1988. It is unclear how the Emperor Dalek Davros is related to the Emperor Dalek in the Doctor 2 Adventure Evil of the Daleks
dalek
The BBC controls all Doctor Who imagery, and has indeed registered a trademark on the word "dalek."
Murray Grumbar has: Played Arcturus in "Doctor Who" in 1963. Played Dalek in "Doctor Who" in 1963. Played Dalek Machine Operator in "Doctor Who" in 1963. Played Dalek Operator in "Doctor Who" in 1963. Played Mechonoid in "Doctor Who" in 1963. Played Mechanoid in "Doctor Who" in 1963. Played Dining Car Attendant in "Moody and Pegg" in 1974.
When he gets hit bye the dalek Rose,donna,jack and Mathar are all in shock at that point he changes and becomes the 11th doctor and then ...............
After the Human Daleks were all killed, the Doctor offered Dalek Caan mercy because he didn't want to see two genocides in one day. Dalek Caan then used an emergency temporal shift to escape.