2Aht Communication, speaker and microphones

Communication
Learning Objectives:
•    I can explain what communication is,
•    I can explain how sound travels by means of an intermediary,
•    I can explain how a speaker and a microphone work,
•    I can explain what acoustic short circuits are.

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Slide 1: Slide
TechniekMiddelbare schoolhavo, vwoLeerjaar 2

This lesson contains 13 slides, with interactive quizzes, text slides and 2 videos.

time-iconLesson duration is: 50 min

Items in this lesson

Communication
Learning Objectives:
•    I can explain what communication is,
•    I can explain how sound travels by means of an intermediary,
•    I can explain how a speaker and a microphone work,
•    I can explain what acoustic short circuits are.

Slide 1 - Slide

What comes to mind when thinking of communication?

Slide 2 - Open question

Slide 3 - Slide

Slide 4 - Video

Slide 5 - Video

What is acoustic short circuit?

Slide 6 - Slide

What is communication?
A
Exchange of information or ideas
B
A scientific experiment
C
Talking, nothing else
D
A method of cooking

Slide 7 - Quiz

What does a microphone do?
A
Converts sound into electrical signals
B
Transmits radio signals
C
Amplifies sound waves
D
Records video footage

Slide 8 - Quiz

What is an acoustic short circuit?
A
A method of sound amplification
B
A type of electrical circuit
C
A type of sound insulation
D
Sound bypassing intended pathways

Slide 9 - Quiz

What does a speaker do?
A
Measures sound intensity
B
Converts electrical signals into sound
C
Records sound waves
D
Filters sound frequencies

Slide 10 - Quiz

What is the main difference between a speaker and a microphone?
A
A speaker captures sound, a microphone produces sound
B
A speaker converts electrical signals into sound, a microphone does the reverse
C
Both devices work the same way
D
There is no difference between a speaker and a microphone

Slide 11 - Quiz

What did you learn?

Slide 12 - Open question

How far can you answer the learning objectives with a yes?
😒🙁😐🙂😃

Slide 13 - Poll