Suchergebnis für: ** Zeige Treffer 1 - 5 von 5

Anderer Ressourcentyp

Siemens Stiftung

The Ear, Hearing and Hearing Impairment: Sound (link list)

Link list:
Many interesting links regarding the topic "Sound".

Information and ideas:
Suitable as a source for internet inquiry for the teacher and students.

Anderer Ressourcentyp

Siemens Stiftung

How does a pressure cooker work? (interactive hints)

Incremental hints (interactive):Six hints and answers are given for the worksheet of the same name in an HTML file. Working with incremental hints allows weaker students to develop a solution independently, helping them gain a sense of achievement and experience learning success. The document provides assistance related to the content and learning strategy for solving the task from the worksheet of the same name.Information and ideas:The hints and the answers can be used online via the QR code on the worksheet.

Anderer Ressourcentyp

Siemens Stiftung

Foam fire extinguisher (teacher information)

Teaching methods:
Teaching methods for teachers on the worksheet of the same name

In order to complete the task, the students must have previously learned about the reaction of sodium bicarbonate (baking soda) with citric acid and how to interpret it. The task can be worked through on a purely experimental level or else with prior knowledge of chemistry. The students should definitely have the basic idea that gases formed in a closed container generate pressure.
Degree of difficulty of the task: medium.
The teaching methods provide teachers with all the important information on using the worksheet of the same name and the related incremental hints in class. The scientific background on the task and possible variations are provided.
The five incremental hints for the task are provided with their answers. They are also available as a separate ready-to-print medium named "Foam fire extinguisher (hints)? on the media portal of the Siemens Stiftung.

Anderer Ressourcentyp

Siemens Stiftung

Foam fire extinguisher (interactive hints)

Incremental hints (interactive):Five hints and answers are given for the worksheet of the same name in an HTML file. Working with incremental hints allows weaker students to develop a solution independently, helping them gain a sense of achievement and experience learning success. The document provides assistance related to the content and learning strategy for solving the task from the worksheet of the same name.Information and ideas:The hints and the answers can be used online via the QR code on the worksheet.

Anderer Ressourcentyp

Siemens Stiftung

How does "freeze-drying” work? (interactive hints)

Incremental hints (interactive):Six hints and answers are given for the worksheet of the same name in an HTML file. Working with incremental hints allows weaker students to develop a solution independently, helping them gain a sense of achievement and experience learning success. The document provides assistance related to the content and learning strategy for solving the task from the worksheet of the same name.Information and ideas:The hints and the answers can be used online via the QR code on the worksheet.