Heat transfer in Chemical Reactions Day 3 8b by https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d en-us 2024-10-30 22:35:54 UTC 2024-11-04 05:53:33 UTC hello@padlet.com Chemical Reactions mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143008 ROAD MAP:

1- Lesson overview

2- Pre-assessment

3- Investigate

4- Individual Work (Scientists)

6- Choice board

7- Post-assessment

8- Reflection



]]> 2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143008 Lesson Overview mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143009 Objectives:

  • Identify and describe Heat transfer modes



Terminologies:

  • conduction

  • convection

  • radiation

]]> 2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143009 Pre-assessment mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143010 2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143010 Pre-assessment mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143011 2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143011 Pre-assessment mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143012 2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143012 Think- Pair share mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143013

  • Question: What factors do you think influence how quickly a chemical reaction transfer heat?

  • Discussion: Share thoughts with a partner and then with the class.

    • ]]>     2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143013     mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143014 2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143014 Investigate mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143015 Use the simulation to answer the following questions:

    https://phet.colorado.edu/sims/html/energy-forms-and-changes/latest/energy-forms-and-changes_en.html

    Questions to Explore:

    1. How does temperature change in different materials (e.g., water, iron) when heated?

    2. How do conduction, convection, and radiation manifest in the simulation?

    3. What role do these mechanisms play in the context of chemical reactions?

    ]]>     2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143015     Red Scientists (Individually) mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143016

  • MCQ:

    1. What type of energy transfer occurs when you touch a hot stove?

      • A) Conduction

      • B) Convection

      • C) Radiation

      • D) None of the above

  • Essay Question: Discuss how energy transfer via conduction, convection, and radiation can affect the temperature change in an exothermic reaction. Provide examples to support your argument.

    • ]]>     2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143016     Green Scientists (Individually) mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143018

  • MCQ:

    1. Which of the following processes involves warm air rising and cold air sinking?

      • A) Conduction

      • B) Convection

      • C) Radiation

      • D) Sublimation

  • Essay Question: Explain how the principles of conduction, convection, and radiation are demonstrated in a chemical reaction, such as mixing baking soda and vinegar. Include observations about temperature changes and energy transfer.

    • ]]>     2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143018     Blue Scientists (Individually) mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143020

  • MCQ:

    1. In an endothermic reaction, the temperature of the surroundings:

      • A) Increases

      • B) Decreases

      • C) Remains the same

      • D) Fluctuates

  • Essay Question: Describe an endothermic reaction you have studied and explain how energy transfer occurs. Use specific examples to illustrate your points, focusing on temperature changes and any observable effects.

    • ]]>     2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143020     Practice mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143021 2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143021 write below a) increase/decrease in each mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143022 2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143022 Exit assessment mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143023 2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143023 choice board mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143024

  • Research Project: Investigate a real-world example of conduction, convection, or radiation in a chemical reaction (e.g., cooking).

  • Create a Video: Explain conduction, convection, and radiation using a chemical reaction example.

  • Art Project: Design a poster showing energy transfer mechanisms during endothermic and exothermic reactions.

    • ]]>     2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143024     Reflection mrHumam https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143025

  • What did I learn?

  • What was the most challenging part?

  • What can I improve next time?

    • ]]>     2024-10-30 22:35:54 UTC https://padlet.com/mrhumamsci/pwqvqmvx2m4e0n8d/wish/3195143025