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What is the name given to the area where volcanoes often occur because convection in the earths mantle produces a column of magma that rises into the crust?
hotspots
What else can I help you with?
Will the subsidence of an air column cause air to become unstable?
Yes, subsidence of an air column can lead to air becoming stable. As the air sinks, it warms adiabatically due to compression, creating a more stable atmosphere with less potential for vertical movement or convection.
What is the significance of convection currents to the survival of many aquatic organisms?
Convection currents help distribute nutrients and oxygen throughout the water column, ensuring aquatic organisms have access to essential resources for survival. These currents also play a role in regulating temperature gradients, creating habitats with suitable conditions for different species to thrive.
Why Hawaii is made of volcanoes due to?
The Hawaiian Islands formed over a hotspot in the Pacific Ocean, where magma formed a column and rose through the Earth's crust, causing volcanic activity. The hotspot stays fixed as the Earth's plates move over it, which is why, currently, no island but the Big Island experiences volcanic eruptions.
What is the most common VEI for volcanoes in Hawaii?
0 to 1, 0 being more common than 1. The reason is that Hawaiian volcanoes aren't very explosive. They produce a lot of lava, but with a continuous flow. VEI index measures explosiveness, with indicators for eruption column height and volume of pyroclastic material produced. Both factors are low for Hawaiian volcanoes.
Why is it preferred to use deionized water in an absorption column?
Deionized water is preferred in an absorption column because it has had ions removed, reducing the risk of scale formation and minimizing interference with the absorption process. This leads to more efficient operation and better performance of the column.
What name is given to the area where volcanoes often occurs because convection in the earths mantle produces a column of magma that rises into the crust?
hotspots
What name is often given to the area where volcanoes often occur because convection in the earth's mantle produces a column of magma that rises into the crust?
hotspots
What is the height of water column produces the same pressure as a 760mm high column of Mercury?
Atm
What is the classification for an instrument that produces sound by the vibration of a column of air?
Aerophone
What is the relationship between the length of a vibrating column of air and the pitch of the sound it produces?
The shorter the length of a vibrating column of air, the higher the pitch of the sound produced. This is because shorter columns vibrate at higher frequencies, resulting in higher-pitched sounds.
Why does a recorder make a lower pitch when more holes are covered?
A recorder produces a lower pitch when more holes are covered because covering holes reduces the effective length of the vibrating air column inside the instrument. When fewer holes are open, the air column is shorter, resulting in higher frequencies and pitches. Conversely, covering more holes lengthens the air column, which lowers the frequency and produces a deeper sound. This relationship between the length of the air column and pitch is a fundamental principle of wind instruments.
How does the length of an air column affect pitch?
The longer the air column in an instrument, the lower the pitch it will produce. This is because longer columns of air vibrate at lower frequencies, creating deeper tones. Shorter columns of air vibrate at higher frequencies, resulting in higher pitches.
What is the classification for an instrument that produces sound by the vibration of a column of air.?
An instrument which produces sound by the vibration of a column of air is called an aerophone. Examples are brass and woodwind instruments, as well as things like bull roarers.
What is the value of the 6 in the number 36 825?
The 5 is a unitThe 2 has the value of 20 (because it is in the tens column)The 8 has the value of 800 (because it is in the hundreds column)The 6 has the value of 6000 (because it is in the thousands column)The 3 has the value of 30000 (because it is in the tens of thousands column)
Why touching the toes from a standing position produces more stress on the lower spinal column than when touching the toes while seated on the floor with outstretched legs?
because u r in a differebt position.
What is a tapered column?
a column that has hade a gradual decrease in thickness because of weather or age.
Why touching the toes while seated on the floor with outstretched legs produces less stress on the lower spinal column than when touching the toes from a standing position?
Because when standing up and bending over to touch your toes gravity is pushing down directly upon your lower spinal column, and less stress is placed upon your lower spinal column when you are at the lowest possible point on the floor. I hope i helped!
