In deze les zitten 17 slides, met interactieve quizzen, tekstslides en 1 video.
Lesduur is: 45 min
Onderdelen in deze les
Slide 1 - Tekstslide
Slide 2 - Tekstslide
Slide 3 - Tekstslide
Slide 4 - Video
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 - Open vraag
Slide 6 - Tekstslide
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 - Sleepvraag
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 - Quizvraag
Slide 9 - Tekstslide
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 - Open vraag
Describe what you see. Is this the same for all instruments/voices?
Slide 11 - Open vraag
Slide 12 - Tekstslide
Describe the link between pitch and frequency
Slide 13 - Open vraag
What is the range of hearing of humans
Slide 14 - Open vraag
Describe some of the differences between the range of hearing in humans and animals
Slide 15 - Open vraag
Why do musical instruments have distinct sounds
Slide 16 - Open vraag
After studying this paragraph the following is still not clear to me: