Question: "How does changing the frequency of a wave affect its wavelength and speed? Provide examples to support your explanation?"

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

MCQ:

1. If a wave has a frequency of 4 Hz, how many cycles does it complete in 5 seconds?

   • A) 4 cycles

   • B) 10 cycles

   • C) 20 cycles

   • D) 15 cycles

2. Discuss the relationship between frequency and time. How can you determine the number of cycles completed by a wave in a given time period? Provide a calculation example.

MCQ:

1. Which type of wave requires a medium to travel?

   • A) Electromagnetic wave

   • B) Transverse wave

   • C) Longitudinal wave

   • D) Both B and C

Record a short podcast (2-3 minutes) explaining how energy transfer through waves occurs.

Instructions:

• Use examples from everyday life (e.g., sound waves, water waves).

• Discuss how these waves demonstrate energy transfer.

Submission: Upload your audio file or link to the Padlet.

1 - What is the frequency of the wave?

(Frequency = Number of cycles / Time

MCQ:

1. Definition of Wave What is a wave?

   • A) A disturbance that transfers energy through a medium

   • B) A solid object

   • C) A type of sound

   • D) A measure of distance

Essay Question: Define a wave and explain how waves transfer energy. Provide an example of a wave you encounter in everyday life.

What did I learn?

What was the most challenging part?

What can I improve next time?