0
Panning is the mine method used to sift through material in riverbed deposits. Miners use a pan to separate gold or other valuable minerals from sediment by swirling the water and material inside the pan. This process allows heavier particles, such as gold, to settle to the bottom while lighter material is washed away.
What else can I help you with?
What is a mining method in which overlying rock material is stripped away to reveal mineral deposits is?
Surface mining is a method in which overlying rock material is stripped away to reveal mineral deposits. This type of mining is used when the mineral deposits are close to the surface, making it easier and more cost-effective to extract them. Examples of surface mining include open-pit mining and strip mining.
The method by which rivers carry material that relies on the least amount of water turbulence is?
Suspended load transport, where fine sediment particles are carried in suspension in the flowing water, relies on the least amount of water turbulence. When the material is suspended, it stays in the water column without settling to the riverbed, making it less affected by turbulence.
What process is used for subsurface minig?
Subsurface mining involves digging tunnels or shafts underground to access mineral deposits. Once the ore is reached, it is extracted by drilling, blasting, and removing the material through the tunnels or shafts. This method is used to extract resources such as coal, diamonds, and metals that are located deep underground.
What is the separation method to recover large rocks and sands?
One method to separate large rocks and sands is by using screening equipment. The material is passed through a series of screens with different hole sizes. The larger rocks will be retained on the screen and the smaller sand particles will pass through.
What is the dating method that uses the principle that undisturbed underlying geologic deposits are older than overlying geologic deposits called?
The dating method you are referring to is called the Law of Superposition. It states that in an undisturbed sequence of rock layers, the youngest rocks are at the top and the oldest are at the bottom.
What is a mining method in which overlying rock material is stripped away to reveal mineral deposits is?
Surface mining is a method in which overlying rock material is stripped away to reveal mineral deposits. This type of mining is used when the mineral deposits are close to the surface, making it easier and more cost-effective to extract them. Examples of surface mining include open-pit mining and strip mining.
What is fisssion track dating?
It is a dating method in geology based on natural fission of U238 to determine the atomic displacement (tracks) counts to determine age of material or volcanic deposits.
The method by which rivers carry material that relies on the least amount of water turbulence is?
Suspended load transport, where fine sediment particles are carried in suspension in the flowing water, relies on the least amount of water turbulence. When the material is suspended, it stays in the water column without settling to the riverbed, making it less affected by turbulence.
What process is used for subsurface minig?
Subsurface mining involves digging tunnels or shafts underground to access mineral deposits. Once the ore is reached, it is extracted by drilling, blasting, and removing the material through the tunnels or shafts. This method is used to extract resources such as coal, diamonds, and metals that are located deep underground.
Can we create helium through a scientific process or method?
Yes, helium is created through a scientific process called nuclear fusion, which occurs in stars like the sun. On Earth, helium is extracted from natural gas deposits.
Which is NOT a method of conserving nonrenewable resources?
discovering new deposits of nonrenewable materials
How can the effectiveness of a new teaching method be assessed through the use of questionnaires for research?
The effectiveness of a new teaching method can be assessed through questionnaires by asking students about their learning experience, understanding of the material, and overall satisfaction with the method. Researchers can analyze the responses to determine if the new method is achieving its intended goals and making a positive impact on student learning.
What is the gold ore industry?
This category covers establishments primarily engaged in mining gold ores from lode deposits or in the recovery of gold from placer deposits by any method.
Does shigella reproduce through conjugation?
No, Shigella does not reproduce through conjugation. Shigella primarily reproduces asexually through binary fission, a common method of replication in bacteria. Conjugation is a form of horizontal gene transfer where genetic material is exchanged between bacteria, but it is not a method of reproduction for Shigella itself.
How does a gold flume work?
A gold flume is a method of gold prospecting that involves running water down a trough, which collects heavier gold particles while lighter sediment is washed away. Miners would then pan through the collected material to find gold flakes or nuggets. This technique can be effective in areas with a water source and potential gold deposits.
How do you use radioactivity in automatic thickness monitoring?
Radioactivity can be used in automatic thickness monitoring by utilizing sensors that can detect the level of radiation passing through a material. By measuring the attenuation of radiation as it passes through a material, the thickness of the material can be calculated. This method is commonly used in industries such as manufacturing and quality control for monitoring material thickness non-invasively and automatically.
What is filtering in seperating mixtures?
Filtering is a method used to separate solid particles from a liquid or gas mixture by passing the mixture through a porous material, such as filter paper or a mesh screen. The solid particles are retained by the filter while the liquid or gas passes through, resulting in a clearer solution.
