#RFB-11000824Reading: Fill in the BlanksAcademic,CoreMedium

Asteroid Observations

Official Question Material
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Radar and telescope observations of Psyche have revealed that the asteroid likely contains iron and trace [blank] of nickel and other metals, all of [blank] are abundant in the solar system. But the asteroid's density suggests it isn't made of solid metal. Psyche also appears to contain some rocky material and silicate, or the material [blank] in glass and sand.

Sample Answer & Audio Transcript

Radar and telescope observations of Psyche have revealed that the asteroid likely contains iron and trace amounts of nickel and other metals, all of which are abundant in the solar system. But the asteroid's density suggests it isn't made of solid metal. Psyche also appears to contain some rocky material and silicate, or the material detected in glass and sand.
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