Fizzy water (task)

Text

Worksheet:
Why does water spray out of a bottle of sparkling mineral water that has been shaken before it is opened? And why does sparkling mineral water in a glass bubble more vigorously if you add some salt to it?

Verfügbar in: Englisch, Spanisch (CREA), Deutsch

Medientyp: Text (94,4 kByte)

Letzte Aktualisierung: 14.03.2018

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Experiments on the topic of environment

Beschreibung:

Based on experience gained during experiments, the students should find out what causes many bubbles to quickly form in the sparkling mineral water when the bottle is shaken or when salt is added. They should verify their guesses based on the experiments and write down the reasons.
Incremental hints for answering this task are available under “Fizzy water (hints for printing)” or “Fizzy water (interactive hints)” on the media portal of the Siemens Stiftung. The worksheet includes QR codes for using the interactive hints online and viewing the solution.
Explanations of the experiment for the teacher are found in “Fizzy water (teacher information).”

Dazugehörige Medien:

Fizzy water (hints for printing) (Text)
Fizzy water (interactive hints) (Interaktiv)
Fizzy water (teacher information) (Text)
Fizzy water (video) (Video)

Lernobjekttyp:

Worksheet (printable)

Fächer:

Chemistry; Physics

Klassenstufen:

Grade 5 to 6; Grade 7 to 9; Grade 10 to 13

Schultypen:

Middle/high school

Stichworte:

Gas; Solution

Bibliographie:

Siemens Stiftung Media Portal

Urheber/Produzent:

Dr. Lutz Stäudel and MediaHouse GmbH

Rechteinhaber:

Fizzy water (task)

Worksheet:
Why does water spray out of a bottle of sparkling mineral water that has been shaken before it is opened? And why does sparkling mineral water in a glass bubble more vigorously if you add some salt to it?

Verfügbar auf CREA

Bleiben Sie auf dem Laufenden!

Fizzy water (task)

Worksheet: Why does water spray out of a bottle of sparkling mineral water that has been shaken before it is opened? And why does sparkling mineral water in a glass bubble more vigorously if you add some salt to it?

Verfügbar auf CREA

Bleiben Sie auf dem Laufenden!

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Bleiben Sie auf dem Laufenden!

Worksheet:
Why does water spray out of a bottle of sparkling mineral water that has been shaken before it is opened? And why does sparkling mineral water in a glass bubble more vigorously if you add some salt to it?