Science test Flashcards
(41 cards)
Which of the following best describes the position of Earth’s crust?
Above the mantle, which is above the core
Which layer of earth has the lowest density?
Crust!!!
Is modeling clay a good representative for the asthenosphere?
Yes!
Earth’s crust would be best modeled by using material that is…
Thin and solid
Which of earths layers would be best modified as a metallic sphere?
Inner core
The lower into Earth you go the ______ density you have
Higher/more
The higher or closer to the crust you go the _______ density you have
Lower/less
Earth’s layers are evidence that over time, Earth has gradually…
Cooled into a solid
Which layer of earth behaves more like a solid near the top, and more like a liquid near the bottom? Where is pressure higher
Mantle
Which layer of earth is broken into giant mooing plates? -tectonic plates-
Lithenosphere
The layer of earth that is found DIRECTLY below the lithosphere?
Asthenosphere
Is the asthenosphere part of the upper mantle?
YES
A student constructs a clay model of Earth to show its layers. What property is the model able to share with the real world?
Positions as the real earth
What would be an accurate feature to include the model of earth
A liquid outer core below the mantle
Oceans, and other bodies of water, are found on which layer of earth?
Crust
What would be a good representation of earth’s asthenosphere?
Dense rock that moves the crust
What layer of earth is composed of material of the highest density?
Inner core
According to scientific data, which layer of Earth is the thickest?
Mantle
The lithosphere consist of the-
Upper mantle
The lithosphere is composed of rock that can be described as being-
Solid
What is the best description of the characteristic of the asthenosphere
Solid, but flowing
What event led to the formation of the layers of Earth?
A constant cooling
Which layer of Earth is in the liquid state of matter
Outer core
Which layer of earth is a liquid state?
Outer core