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You can hear sounds because the sund particles vibrate with air particles and eventually travel to your ear and it then vibrates your eardrum and sends messages to your brain. I a vacuum sound can't be heard because there is no air for the particles to vibrate with. xxx
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∙ 14y ago
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What causes the force of weight to occur?
Gravity.
What type of energy causes rusting to occur?
Chemical
What effect causes sounds from two sources to cancel each other out?
Destructive interference.
What kind of sounds have frequencies higher than 20000 Hz?
Ultrasonic. Or do you mean what causes them : all types of electrical machinery including TV sets, humming birds, mice (singing) insects.
What force causes rain to fall from the clouds?
The way you worded the question sounds like the answer would be gravity, a pulling force.
What causes heart sounds?
Heart sounds are created primarily from turbulence in blood flow created by the closures of the valves.
Is there an I doing the thinking?
Sounds arise and hearing occurs. Similarly thoughts arise and the knowing of thoughts occur. The I does not make sounds occur and the I does not make thoughts appear. Sounds occur. Thoughts occur. There is no I that is making it happen The I is not the thinker
What causes the seasons to occur what causes the seasons to occur?
it is the tilt of the earth in the suns direction
What causes my stomach to boil with loud growling sounds?
my stomach is boiling what are the causes?
What causes ocean sounds in your ear?
What causes an ocean sound in the ear with blocked hearing
Which of the following causes the sounds that you hear when someone plays a cello with a bow?
The folllowing causes the sounds that you hear when someone plays a cello with a bow is Strings Vibrating
What causes the force of weight to occur?
Gravity.
What causes the vocal cords to make sounds?
they vibrate..
What are the causes grunting in RDS?
it is because the Glottis briefly stops the air flow. that causes the air to get out hardly and causes the grunting sounds.
What causes plastic flow to occur?
High pressure
what causes natural selection to occur?
the presence of predators
What causes phase change's to occur?
Usually heat.
