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Chapter 2 Vocabulary

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Across
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the sugars, starches and fibers found in fruits, grains, vegetables and milk products
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large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues
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The time required for a quantity to reduce to half its initial value
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the upper layer of the earth's mantle
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comprise a group of naturally occurring molecules that include fats
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producer
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occurs at convergent boundaries
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the same element that contain equal numbers of protons but different numbers of neutrons
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a solid inorganic substance of natural occurrence
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fissure in a planet's surface from which geothermally heated water issues
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Examples are the hydroxides
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energy that a body possesses by virtue of being in motion
Down
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where two tectonic plates or fragments of the lithosphere move toward one another and collide
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C6H12O6 (s) + 6 O2 (g) → 6 CO2 (g) + 6 H2O (l) + energy.
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a colorless and odorless gas vital to life on Earth
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the rigid outer part of the earth
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a result of a transformation of a pre-existing rock
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constructive boundary or an extensional boundary
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the biological conversion of one or more carbon-containing molecules and nutrients into organic matter
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is a charged atom or molecule
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the basic unit of a chemical element.
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substances whose molecules have high molar masses and are composed of a large number of repeating units
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chemical compound with the chemical formula CH₄
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an inorganic molecule with the chemical formula O 3
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chemical element with symbol C and atomic number 6
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a chemical element with symbol Si and atomic number 14
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Deoxyribonucleic acid