Does combustion make things heavier or lighter? (video) © Siemens Stiftung 2017 CC BY-SA 4.0 international

Does combustion make things heavier or lighter? (video)

Video

Video:
The video shows the experimental procedure as described in the worksheet of the same name.

English, Spanish, German
Video (550.4 kByte)
2017-09-27
Two matches are placed in a test tube that is then sealed with a balloon. The test tube is heated. What happens?
Illustration
Chemistry
Grade 5 to 6; Grade 7 to 9
Middle/high school
Chemical reaction; Combustion process
Siemens Stiftung Media Portal
Dr. Lutz Stäudel
© Siemens Stiftung 2017
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