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FIRST OFF ID0414442662 THAT WAS A DUMB ANSWER
Knowledge of the Earth's interior is based on the reactions of seismic waves from earthquakes to the density and state of materials that they encounter. Seismic waves travel at differing speeds through different materials (and also, at different speeds through material of different states, i.e., liquid or solid). Because we know the size of the Earth, by measuring how long it takes to pick up on seismic activity on opposite sides of the Earth, we can gauge about how much of the Earth is solid, liquid, made of a certain material, etc.
Some of it, also, is based on our current understanding of how the Earth formed - mainly, that as our planet formed and cooled, the heavier materials such as metal sunk to the center.
Rock that is torn off and expelled by volcanism is studied as another indicator of what lies below the surface. Another clue lies in meteorites that have landed on Earth known as Chondrites. These can indicate the material from which planets are formed. The How_do_scientists_know_about_the_Earth's_interiorof Earth's magnetic field and gravitational properties also indicate or strongly infer what lies deep in Earth's interior.
Knowledge of the shallower (but otherwise difficult to access) oceanic crust and mantle has been gained due to a process known as obduction where oceanic crust is forced over continental crust. These rocks are known as Ophiolites and give Geologists direct access to the rocks in question
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Why do you think scientists study earths interior?
Scientists study Earth's interior to better understand the planet's composition, structure, and dynamics. This helps in predicting natural disasters like earthquakes and volcanic eruptions, as well as in understanding processes like plate tectonics and magnetic field generation. Studying the Earth's interior also provides insights into the planet's history and evolution.
How did scientists learn about earths interior?
Scientists have studied seismic waves produced by earthquakes to learn about Earth's interior. These waves travel through the Earth at different speeds and can reveal information about the composition and structure of the planet's layers. By analyzing how seismic waves behave as they move through the Earth, scientists have been able to create models of the Earth's interior.
Know how scientist can determine the depths of earths layers?
Scientists use seismic waves from earthquakes to determine the depths of Earth's layers. The speed and behavior of these waves change as they pass through different materials, allowing scientists to infer the structure of Earth's interior. This technique, called seismic tomography, helps researchers map the boundaries between Earth's layers and understand their composition and properties.
What does the shadow zone tell scientists about Earths interior?
The shadow zone is an area on Earth's surface where no seismic waves are detected after an earthquake. This helps scientists understand the Earth's interior structure, as the absence of seismic waves in this zone indicates the presence of a liquid outer core that blocks the transmission of certain seismic waves.
What do scientist use to study earths interior?
sea floor spreading :D-3
Why do you think scientists study earths interior?
Scientists study Earth's interior to better understand the planet's composition, structure, and dynamics. This helps in predicting natural disasters like earthquakes and volcanic eruptions, as well as in understanding processes like plate tectonics and magnetic field generation. Studying the Earth's interior also provides insights into the planet's history and evolution.
Which structural layer of earths interior have scientists concluded is liquid?
the mantle
Explain how scientists use seismic waves to map the earth's interior?
scientists use seismic waves to map earths interior by seismographs that measure the times at witch seismic waves arrive at different distances from an earth quake.
How do scientists know about the structure of the earth's interior?
Because of the study of seismic waves from earthquakes
How scientists learn about earths interior?
Scientists learn about the Earth's interior through the use of seismographs. Since seismic waves travel at various speeds when passing through different types of material, scientists will be able to formulate the conditions of the Earth's interior.
What do geoligists use to map the earths interior?
Geologists use seismic waves to map the Earth's interior. By studying how these waves travel through the Earth, geologists can infer information about the composition and structure of different layers beneath the surface. This helps them understand the different layers of the Earth, such as the crust, mantle, and core.
Is earths interior hot or cold?
The earths interior is cold
How did scientists learn about earths interior?
Scientists have studied seismic waves produced by earthquakes to learn about Earth's interior. These waves travel through the Earth at different speeds and can reveal information about the composition and structure of the planet's layers. By analyzing how seismic waves behave as they move through the Earth, scientists have been able to create models of the Earth's interior.
How scientists use seismic waves to map the earth's interior?
Scientists use seismic waves generated by earthquakes or controlled explosions to study how they travel through the Earth's interior. By analyzing the speed and direction of these waves as they pass through different layers of the Earth, scientists can create models that help them understand the composition and structure of the Earth's interior. This information is crucial for studying plate tectonics, seismic activity, and the formation of geological features.
What is the main thing scientist observe in order to learn about the makeup of the earths interior?
Scientists use seismic waves to study Earth's interior. Seismic waves travel through the Earth and can be detected far from their source.
What is the seismic wave that travel's through the earths interior?
A body wave is a seismic wave that travels through Earths interior.
How did scientists map the bottom of the ocean?
How scientists map the bottom of the ocean
