Here are the correct answers for your questions:
Question 1: Thermal conductivity is a physical property describing the material’s ability to conduct heat and is ____________ on the amount of material present.
Answer: B not dependent
Question 2: Copper is used in wiring because its metallic bonding gives its _______ a high degree of freedom and the material a high conductivity.
Answer: A electrons
Question 3: Kinetic molecular theory is often used to describe conductors because as the ________ increase the thermal conductivity of the material increases.
Answer: A atoms
Feel free to ask if you need any more assistance!