TTO 1 Chapter 5.5 Pitch and Frequency

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Cette leçon contient 17 diapositives, avec quiz interactifs, diapositives de texte et 1 vidéo.

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Slide 1 - Diapositive

Slide 2 - Diapositive

Slide 3 - Diapositive

Slide 4 - Vidéo

You saw the frequency increasing. What happened to the pitch if the frequency increases
A. What was the highest frequency you heard?
Get your parent(s)/carers
B. What was the highest frequency they could hear?

Slide 5 - Question ouverte

Slide 6 - Diapositive

For this exercise use the table at the previous page. You only need two names.
Animal which can hear the highest frequency
Animal that hears the lowest frequency
Neither of the two choices
Elephant
Porpoise
Bats
Dog
Cat
Chicken
Killer Whale

Slide 7 - Question de remorquage

What frequency can be heard by all animals?

A
16 Hz
B
2.000 Hz
C
150.000 Hz
D
None of the one mentioned

Slide 8 - Quiz

Slide 9 - Diapositive

Open oscilloscope: https://academo.org/demos/virtual-oscilloscope/
Use live input
Play a music instrument or sing one note: freeze the input
Make a screenshot
Add the screenshot to the answer

Slide 10 - Question ouverte

Describe what you see. Is this the same for all instruments/voices?

Slide 11 - Question ouverte

Slide 12 - Diapositive

Describe the link between pitch and frequency

Slide 13 - Question ouverte

What is the range of hearing of humans

Slide 14 - Question ouverte

Describe some of the differences between the range of hearing in humans and animals

Slide 15 - Question ouverte

Why do musical instruments have distinct sounds

Slide 16 - Question ouverte

After studying this paragraph the following is still not clear to me:

Slide 17 - Question ouverte