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Chapter 2 Vocabulary

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