Bio 210 Chapter 2 Trident
matter - correct answer-has mass and takes up space; solid, liquid, gas
atom - correct answer-Smallest particle of an element
# of naturally occurring elements - correct answer-92
Hydrogen's charge - correct answer-+1
Subatomic parts of an atom - correct answer-protons, neutrons, electrons
protons and neutrons - correct answer-found in the nucleus
protons - correct answer-positive charge
Neutrons - correct answer-no charge
electrons - correct answer-negative charge
atomic number - correct answer-number of protons
valence shell - correct answer-outermost electron shell
isotopes - correct answer-Atoms with the same number of protons but different numbers of
neutrons
neutrons relate to the ____ of an element - correct answer-radioactivity
Ions are - correct answer-charged atoms or molecules that have gained or lost electrons
cation - correct answer-positive ion
anion - correct answer-negative ion
ionic bond - correct answer-the attraction between oppositely charged ions
covalent bonds - correct answer-Bonds created by sharing electrons with other atoms.
molecular compounds - correct answer-composed of two or more elements
molecular formula - correct answer-# and type of atoms composing a molecule
structural formula - correct answer-a formula that shows the arrangement of atoms in the
molecule of a compound.
matter - correct answer-has mass and takes up space; solid, liquid, gas
atom - correct answer-Smallest particle of an element
# of naturally occurring elements - correct answer-92
Hydrogen's charge - correct answer-+1
Subatomic parts of an atom - correct answer-protons, neutrons, electrons
protons and neutrons - correct answer-found in the nucleus
protons - correct answer-positive charge
Neutrons - correct answer-no charge
electrons - correct answer-negative charge
atomic number - correct answer-number of protons
valence shell - correct answer-outermost electron shell
isotopes - correct answer-Atoms with the same number of protons but different numbers of
neutrons
neutrons relate to the ____ of an element - correct answer-radioactivity
Ions are - correct answer-charged atoms or molecules that have gained or lost electrons
cation - correct answer-positive ion
anion - correct answer-negative ion
ionic bond - correct answer-the attraction between oppositely charged ions
covalent bonds - correct answer-Bonds created by sharing electrons with other atoms.
molecular compounds - correct answer-composed of two or more elements
molecular formula - correct answer-# and type of atoms composing a molecule
structural formula - correct answer-a formula that shows the arrangement of atoms in the
molecule of a compound.
