True or false please answer this question

1.) Chord is one-half of the diameter.
2.) A line segment from the center of the circle to any point on the circle is called radius.
3.) If the radius is 10 cm, the diameter is 5 cm.
4.) Inscribed angle is an angle whose vertex is on the circle.
5.)An angle formed by two radii is central angle.

please answer the question ​