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Study Guide: Chemical Reactions Study Guide: Chemical Reactions Study Guide: Chemical Reactions Study Guide: Chemical Reactions
ProfeCoins 10
Resource type Worksheet
Recommended age 13 - 18 years
File information docx, 10 pages, 2.14 MB
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The worksheet "Study Guide: Chemical Reactions" is a comprehensive overview of chemical reactions, including their types, characteristics, and factors that affect their rates. The worksheet covers a wide range of topics, including:
  • The difference between physical and chemical changes
  • Endothermic and exothermic reactions
  • Evidences of chemical reactions
  • The formation of precipitates
  • The structure of chemical equations
  • Types of chemical reactions
  • Common chemical reactions
  • Similarities and differences between combustion and fermentation
  • Examples of combination (synthesis) reactions
  • Collision theory
  • The rate of reaction
  • How to slow down the rate of reaction
  • Scientific skills
The worksheet includes a variety of activities and questions to help students learn and apply the concepts covered. Students are asked to define key terms, identify the type of reaction for given equations, and explain the evidence of chemical reactions. They are also asked to design experiments to slow down the rate of reaction.

Overall, the worksheet "Study Guide: Chemical Reactions" is a valuable resource for students who are learning about chemical reactions. It provides a clear and concise overview of the topic, as well as opportunities for students to practice their understanding.

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''La ciencia del pan'': Explorando la fermentación alcohólica elaborando pan. ''La ciencia del pan'': Explorando la fermentación alcohólica elaborando pan.
ProfeCoins 5
Downloads count 1
Resource type Assessment
Recommended age 14 - 17 years
File information docx, 4 pages, 1020 KB
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La fermentación es un proceso químico bastante importante que debemos enseñar a modo de complementación de la respiración celular. 
En esta actividad experimental, las y los estudiantes aprenderán a realizar pan desde un punto de vista científico, estudiando las siguientes variables: cantidad de levadura vs cantidad de azucar y su efecto final en el pan. 

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¿Qué es el queso? ¿Qué es el queso?
ProfeCoins 9
Resource type Worksheet
Recommended age 8 - 12 years
File information pdf, 3 pages, 12.9 MB
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Infografia clara y concisa que es el queso, con los diferentes tipo de queso más populares alrededor del mundo, así como el proceso de este y como gracias a la fermentación tenemos este producto. Con la intención de que los alumnos como parte de una actividad recreativa puedan recrearlo en clase.

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