The characters have traits.
Let's say you were writing about a girl named Rachel. Rachel is sweet, and kind. Rachel likes to read. So the traits describe the character.
No, "religious" is not a character trait. It describes a person's beliefs and practices related to religion, rather than a specific personality characteristic.
A character trait is basically the personality of someone. For example my character trait can be generous.
Yes, any personality trait is a character trait.
No it isn't a character trait.
no. special is not a character trait. you can say that the character is special.
Yes, it is a character trait.
Yes, it may be a character trait.
Yes, hopeful is a character trait.
Impulsiveness is not a character trait. Being impulsive would be classified as a personality trait.
A character trait is ANYTHING about the character. You can't make a list of all of them.
Yes, anything that describes the character's personality or appearance is a character trait.
Sleuth is not a character trait; it refers to someone who is skilled at solving mysteries or investigating things. Traits related to being a sleuth may include being analytical, observant, and perceptive.