Match the Term with the Appropriate Phrase

question 2

Multiple Choice

Match the term with the appropriate phrase. You may use each answer once, more than once or not at all.
-mantle

• A)the Sun and the eight major planets revolving around it
• B)gaseous and dusty space cloud (pre-cursor to a solar system)
• C)Milky Way galaxy
• D)outermost portion of the Earth composed largely of the igneous rocks basalt and granite
• E)contains minerals rich in iron and magnesium, between the crust and the core, and has the second largest volume according to the chemical classification
• F)solar winds
• G)composed mostly of iron and nickel with a liquefied metallic outer layer

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Definitions:

Benzene

A colorless, flammable liquid hydrocarbon with a distinct sweet smell, known for its carcinogenic properties and widespread use as a precursor in the manufacture of various chemicals.

Toluene

A colorless, water-insoluble liquid hydrocarbon with a sweet smell, used as an industrial solvent and in the production of benzene.

Stereogenic Center

An atom in a molecule, often carbon, that is connected to four different groups, giving rise to stereoisomers due to the spatial arrangement of these groups.