Share G6 - 2nd trimester review - Part 1
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What are the three parts of the human ears
Outer, middle and inner ear
What are the components of the outer ear?
Auricle and the auditory canal
What are the components of the middle ear?
Eardrum, hammer, incus and stirrup
What are the components of the inner ear?
Cochlea and auditory nerve
What are the three ossicles of the human ears?
hammer, stirrup and incus
They amplify the sound waves....
eardrums and the ossicles
What are the layers of Earth based on chemical compositions?
Crust, mantle, inner and outer core
What are the two parts of the crust?
Continental and oceanic
What are the two parts of the mantle?
upper and lower mantle
What are the two parts of the core?
Outer and inner.
Main components of the core
Iron and nickel
Solid layer made of Iron and Nickel
inner core
Liquid layer made of iron and nickel
outer core
Layers of Earth based on Physical properties
Lithosphere, asthenosphere, mesosphere, inner and outer core.
Layer that represents the tectonic plates
Lithosphere
Layer where the tectonic plates are
Asthenosphere
