Sound

How many parts has the ear got?

• 3, outer, outerin, inner

• 3 outer, middle and inner ear

• 2 outer and inner

Noise is an ................... sound

• Unpleasant

• Pleasant

Sound is something ............

• Pleasant

• Unnpleasant

Choose the noise

• Tweet of the bird

• Truck

• Rain

• Wind

What is the membrane that vibrates when recibes the sound

• Earthun

• Auditory canal

• Eardrum

What is the name of the ear´s part with snail shape

• Cochleusis

• Cochlea

• Eardrum

What is the name of the impact of noises in the activity of humans?

• Sound pollution

• Pollution

• Noise pollution

Name all the noises you hear every day and name the things that you can do in order they dont damage you.

What solutions can we do to protect our auditory health