Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button if available to get a clue. Note that you will lose points if you ask for hints or clues!
burn cables cob cooking dull good conductors of heat good electrical conductors heat high Iron kel magnetic melt Mercury metals non-metals properties shiny