This a great individual or table activity for your students. It will check for understanding of the three types of energy transfer. There are 18 task cards with graphics asking a question of how the transfer of heat is occurring. Students will decide which transfer of energy it is an example of. The definitions of Conduction, Convection and Radiation are also included for reference by the students as they complete the activity. A student response sheet and a key is provided. A great activity that can be copied and laminated into as many sets as needed and used year after year.