Answer
Elements that are shiny and conduct heat well are metals.
Work Step by Step
Other properties of metals include their ductility and malleability (they can be drawn out and pounded flat).
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.