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Earth Sciences

Earth Sciences is the study of the Earth in terms of Geography, Geology, Geophysics, etc. It combines the use of Sciences such as Biology, Chemistry, Physics and Mathematics to understand the Earth System.

34,763 Questions

What are 3 ways to get oil from the earth?

Three common methods to extract oil from the earth are drilling wells, using hydraulic fracturing (fracking), and employing enhanced oil recovery techniques such as steam injection or chemical injection.

Is Earth's greatest bulk composition located?

The Earth's greatest bulk composition is located in the Earth's mantle. The mantle is comprised of many elements that include oxygen, iron, sulfur, silicon, nickel, sulfur, magnesium, calcium, and much more.

How many inches will a strawberry plant grow in 3 days?

On average, a strawberry plant can grow about 1 inch in a week. So, in 3 days, a strawberry plant might grow around 0.5 inches. However, growth rates can vary depending on factors like plant health, environmental conditions, and genetics.

Is it possible to stop a tsunami?

No, it is not possible to stop a tsunami once it has been generated. Tsunamis are typically caused by underwater disturbances such as earthquakes, landslides, or volcanic eruptions that displace large volumes of water, creating powerful waves that travel across the ocean at high speeds. Early warning systems and evacuation plans are the best ways to minimize the impact of a tsunami.

How much of earth water is ready to use for humans?

Approximately 97% of the water on Earth is saltwater, found in oceans and seas, making it unsuitable for humans to use without desalination. The remaining 3% is freshwater, with only about 1% easily accessible for human use in rivers, lakes, and groundwater.

Which of Earth's layers is comprised mainly of extremely hot liquid metals?

Earth's outer core is comprised mainly of extremely hot liquid metals, such as iron and nickel. This layer is responsible for generating the planet's magnetic field through its movement and convection currents.

What are three commercial products extracted from seawater?

Three commercial products extracted from seawater are salt (sodium chloride), magnesium, and lithium. Salt is commonly used in food and industrial processes, magnesium is used in alloys and electronics, and lithium is used in batteries and pharmaceuticals.

When water vapor moves out of the leaves of a tree into the atmosphere what is that process called?

That process is called transpiration. It is the movement of water vapor from the plant's leaf stomata into the atmosphere. This process helps to regulate the plant's temperature and is essential for nutrient uptake and transport within the plant.

Who found out the earth was a sphere?

The ancient Greek philosopher Pythagoras is credited with first proposing that the Earth was spherical around 500 BC. This idea was later supported by Aristotle and eventually confirmed through empirical evidence by astronomers like Eratosthenes.

How was water brought on earth?

Water is believed to have been brought to Earth through a process called accretion during the planet's formation around 4.5 billion years ago. Comets and asteroids carrying water ice could have collided with Earth, contributing to the presence of water on the planet. Additionally, outgassing from volcanic activity released water vapor from the planet's interior.

Which diagram best represents molecules of matter in solid phase?

A diagram showing molecules closely packed together in a regular and organized pattern represents molecules in the solid phase. The molecules in a solid are held together by strong bonds and have very little movement.

Why does earth have so many inhabitants?

Earth has a diverse range of habitats that can support life, such as a variety of ecosystems, climates, and resources. This has allowed for the evolution of a wide array of species that have successfully adapted to different environments, leading to a high number of inhabitants on the planet. Additionally, Earth's conditions have been stable enough over millions of years to support the development and sustenance of life.

What is used to measure earths history?

Scientists use various methods to measure Earth's history, including radiometric dating of rocks, analysis of fossils in sedimentary layers, and study of ancient climate data preserved in ice cores and ocean sediments. These techniques allow scientists to piece together a timeline of Earth's geological and biological evolution over millions of years.

What is a steep fall of flow of water from a high place on the earth's surface to a lower one?

A waterfall is a steep fall of water from a high place on the earth's surface to a lower one. They are created when a river or stream flows over a vertical drop in the landscape.

What atoms are in ozone gas?

Ozone is an allotrope of oxygen. It is made of three atoms of oxygen.

What are types of natural forces?

Some types of natural forces include gravitational force, electromagnetic force, nuclear force, and frictional force. These forces play a crucial role in determining the motion and behavior of objects in the natural world.

Do all things have mass?

no, 'time' does not have mass. It is not an actual object that can be seen or touched. Only objects that are "real" have mass. Time is a dimension, not an object.

How does sunlight come to earth?

Electromagnetic energy from the Sun crosses the interplanetary void in about 8 minutes to reach Earth. The energy reaches us as electromagnetic radiation in a very wide range of wavelengths. Some of these wavelengths can be sensed directly by humans as heat and light. Some wavelengths (frequencies) are transformed by interaction with matter into other wavelengths that interact with the hydrosphere, biosphere, etc. to make life on Earth possible.

How are sand grains held together?

A process referred to as compaction and cementation , where by heat (by pressure - as volume decreases , pressure increases and temperature rises ) rocks and particles become buried and are stuck together or rather "cemented" together by these above mentioned processes.

How do barometers advance science?

Barometers help advance science by measuring air pressure, which is crucial for weather forecasting and understanding atmospheric dynamics. Changes in air pressure can indicate approaching weather systems, helping scientists study and predict weather patterns. Additionally, barometers are used in research to study the relationship between air pressure and various phenomena, such as ocean circulation and climate change.

Can galena be scratched by a fingernal?

im not sure someone give a reasonable respectable answer

How thick is a matchbook?

A standard matchbook is typically around 2 inches in length and about half an inch in width. The thickness can vary slightly depending on the number of matches it contains, but is usually around 0.2 inches.

What is another name for tropopause?

The tropopause is also known as the "boundary layer."

What do you call someone who specializes in earthquakes?

There isn't a single answer to this question: It may be broadly a geophysicist / geologist however the question spans a number of disciplines, as summarised below:

Scientist who studies earthquakes - Seismologist

Scientist who studies movement of earth's crust - Tectonophysicist / Structural geologist