You can find more detailed information on the associated worksheet for subject teaching in English “A2 Is the heat pack a heat store? (worksheet 3),” which is available on the media portal of the Siemens Stiftung.
Chemistry; Physics; Technology
Grade 5 to 6; Grade 7 to 9; Grade 10 to 13
Foreign language; Heat; State of aggregation
Siemens Stiftung Media Portal
Dr. Wolfgang Ose and Linda Schomer