Question text
17 Which statement about copper explains why it is a better thermal conductor than glass? A Atomic vibration is passed on to neighbouring copper atoms slowly. B Atoms move through the copper and pass on kinetic energy. C There are density changes within the copper. D There are free electrons in the copper.
17 Which statement about copper explains why it is a better thermal conductor than glass?
A Atomic vibration is passed on to neighbouring copper atoms slowly.
B Atoms move through the copper and pass on kinetic energy.
C There are density changes within the copper.
D There are free electrons in the copper.
Select your answer: