Biology 105 - EXAM 1 with
100% correct answers (graded
A+)
biology - answer the study of life
metabolism - answer releasing and storing energy when breaking and
forming bonds
homeostasis - answer maintaining a balanced, constant environment
stimulus - answer any event or situation that evokes a response
5 major senses - answer see, hear, smell, touch, taste
organism - answer individual unit of life
cell - answer basic unit of life (required for life)
heredity - answer the transmission of traits from one generation to the next
variation - answer change of heredity through passing
atom - answer basic unit of matter
nucleus - answer center of an atom
proton - answer positively charged particle
,neutron - answer no charge
electron - answer negatively charged particle and they determine charge
atomic number - answer number of protons in an atom (neutrons and
electrons)
atomic mass - answer number of protons and neutrons
isotope - answer the same element with that same number of protons but
different number of neutrons
radiation - answer energy that can break apart protons and neutrons
increase a proton by 1 - answer changes element
increase neutrons by 1 - answer isotope
increase electrons by 1 - answer more negatively charged
electron shell - answer a grouping of electrons surrounding the nucleus of an
atom (location of electrons)
valence shell - answer outermost electron shell of an atom
valence electrons - answer electrons in the outermost shell (H and He
ONLY!!!)
, octet rule - answer state that atoms lose, gain or share electrons in order to
acquire a full set of eight valence electrons
compound - answer a substance made up of atoms of two or more different
elements joined by chemical bonds
ionic bond - answer formed when one or more electrons are transferred from
one atom to another
ion - answer a charged atom
covalent bond - answer a chemical bond formed when two atoms share
electrons (single/double/triple)
chemical formula - answer a combination of chemical symbols and numbers
to represent a substance
chemical structure - answer the arrangement of atoms in a substance
bond energy - answer energy required to break a bond
1 bond (hydrogen) - answer How many bonds does Hydrogen have?
2 bonds (oxygen) - answer How many bonds does Oxygen have?
4 bonds (carbon - answer How many bonds does Carbon have?
carbon - answer very stable and super versatile
100% correct answers (graded
A+)
biology - answer the study of life
metabolism - answer releasing and storing energy when breaking and
forming bonds
homeostasis - answer maintaining a balanced, constant environment
stimulus - answer any event or situation that evokes a response
5 major senses - answer see, hear, smell, touch, taste
organism - answer individual unit of life
cell - answer basic unit of life (required for life)
heredity - answer the transmission of traits from one generation to the next
variation - answer change of heredity through passing
atom - answer basic unit of matter
nucleus - answer center of an atom
proton - answer positively charged particle
,neutron - answer no charge
electron - answer negatively charged particle and they determine charge
atomic number - answer number of protons in an atom (neutrons and
electrons)
atomic mass - answer number of protons and neutrons
isotope - answer the same element with that same number of protons but
different number of neutrons
radiation - answer energy that can break apart protons and neutrons
increase a proton by 1 - answer changes element
increase neutrons by 1 - answer isotope
increase electrons by 1 - answer more negatively charged
electron shell - answer a grouping of electrons surrounding the nucleus of an
atom (location of electrons)
valence shell - answer outermost electron shell of an atom
valence electrons - answer electrons in the outermost shell (H and He
ONLY!!!)
, octet rule - answer state that atoms lose, gain or share electrons in order to
acquire a full set of eight valence electrons
compound - answer a substance made up of atoms of two or more different
elements joined by chemical bonds
ionic bond - answer formed when one or more electrons are transferred from
one atom to another
ion - answer a charged atom
covalent bond - answer a chemical bond formed when two atoms share
electrons (single/double/triple)
chemical formula - answer a combination of chemical symbols and numbers
to represent a substance
chemical structure - answer the arrangement of atoms in a substance
bond energy - answer energy required to break a bond
1 bond (hydrogen) - answer How many bonds does Hydrogen have?
2 bonds (oxygen) - answer How many bonds does Oxygen have?
4 bonds (carbon - answer How many bonds does Carbon have?
carbon - answer very stable and super versatile
