Explanation about smelling, tasting and hearing (WB page 50)
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Welcome everyone!
Today:
Explanation about smelling, tasting and hearing (WB page 50)
Making homework exercises
Slide 1 - Diapositive
What are we going to learn today?
Today we will be learning:
How you taste
How you smell
What sound is
How you can hear
Slide 2 - Diapositive
Tasting
You can taste with your tongue. On there, you can find taste buds, which contain sensory cells. There are only 5 different taste buds: sweet, sour, savory, bitter and umami. A large part of your tasting sensation also comes from smells; you don't taste as much with your nose closed.
Slide 3 - Diapositive
Smelling sense
Slide 4 - Diapositive
Cooperation nose and tongue
Slide 5 - Diapositive
Sound
Sound is made by vibrating air. The more the air vibrates within a set amount of time, the higher a tone gets. The less the air vibrates, the lower a tone is. The volume of the sound is determined by the height of the wave.
Slide 6 - Diapositive
Ear
Your ear pick up those vibrations and converts them to impulses using several parts within the ear.
Slide 7 - Diapositive
Which tone do you hear the hardest?
Slide 8 - Diapositive
Hearing capabilities of other animals
Slide 9 - Diapositive
www.szynalski.com
Slide 10 - Lien
Get to work!
The homework for next lesson are the exercises on page 52. You can skip questions 8. You can start with them now!
La durée de la leçon est: 60 min
