Iron is very good at conducting heat. Would one iron atom be able to conduct heat? answer choices:
1. Yes because atoms can vibrate

2. Yes because an element gets its properties from the atom

3. No because a single atom does not have the same properties as the element

4. No because the element iron is different to iron atoms

Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patient’s temperature. d.) a construction worker reports in to his office using a cell phone.