What are the components of the outer ear?
Auricle and auditory canal.
What are the 2 types of reflection?
Specular and diffuse.
What are the movements of Earth?
Revolution and rotation
List three evidences that Earth isn't flat.
Open answer
Explain the connection between leap year and revolution
The year doesn´t have exectly 365 days, it have 6 extra hours that in each revolution is added more six hours that in four revolution happens the leap year
List the chemical layers of Earth
Crust, mantle and core
What are the divisions of mantle and core?
Mantle: upper and lower. Core: inner and outer
Explain diffuse reflection.
Diffuse reflection is when the incident rays is reflected in different angles.
Where are the tectonic plates located?
Asthenosphere
What is the function of cochlea?
Converts sound vibrations into eletrical signals to send it to the brain
What are the components of middle ear?
Eardrums, hammer, incus and stirrup
Is Inner core liquid or solid?
Solid
What is the function of middle ear?
Intensify sound vibrations
What is core made of?
Iron and nikel
What are the physical layers of Earth?
Lithosphere, asthenosphere and mesosphere
