Biochemistry 2026 With Complete
Solutions
Matter - correct answer <<<<<correct answer with dettailed pass ✔✔Anything that has mass
and/or takes up space (volume)
Element - correct answer <<<<<correct answer with dettailed pass ✔✔A substance that cannot be
broken down into other substances by chemical reactions
Molecule - correct answer <<<<<correct answer with dettailed pass ✔✔Any combination of atoms
Compound - correct answer <<<<<correct answer with dettailed pass ✔✔Two or more different
elements combined in a fixed ratio
Atom - correct answer <<<<<correct answer with dettailed pass ✔✔Smallest unit of matter that
retains the properties of an element
Atomic Number - correct answer <<<<<correct answer with dettailed pass ✔✔Number of protons
Mass Number - correct answer <<<<<correct answer with dettailed pass ✔✔Number of protons
plus neutrons
Atomic Weight - correct answer <<<<<correct answer with dettailed pass ✔✔1 mole of a sustance
= atomic weight in grams
Isotope - correct answer <<<<<correct answer with dettailed pass ✔✔Atom with an abnormal
number of neutrons
, Proton - correct answer <<<<<correct answer with dettailed pass ✔✔Positively charged subatomic
particle
Neutron - correct answer <<<<<correct answer with dettailed pass ✔✔Subatomic particle with no
charge
Electron - correct answer <<<<<correct answer with dettailed pass ✔✔Negatively charged
subatomic particle
Valence Electron - correct answer <<<<<correct answer with dettailed pass ✔✔Outermost
electrons in an atom
Covalent Bond - correct answer <<<<<correct answer with dettailed pass ✔✔Sharing of electrons
(Two non-metals)
Ionic Bond - correct answer <<<<<correct answer with dettailed pass ✔✔Electrostatic attraction of
positive and negative ions (Metal and Non-metal)
Valence shell - correct answer <<<<<correct answer with dettailed pass ✔✔An atom's outermost
electron shell
Polar Covalent Bond - correct answer <<<<<correct answer with dettailed pass ✔✔Unequal
sharing of electrons due to difference in electronegativity
Cation - correct answer <<<<<correct answer with dettailed pass ✔✔Positively charged ion
Anion - correct answer <<<<<correct answer with dettailed pass ✔✔Negatively charged ion
Hydrogen bond - correct answer <<<<<correct answer with dettailed pass ✔✔Hydrogen atom
covalently bonded to an electronegative atoms is attracted to another electronegative atom
Solutions
Matter - correct answer <<<<<correct answer with dettailed pass ✔✔Anything that has mass
and/or takes up space (volume)
Element - correct answer <<<<<correct answer with dettailed pass ✔✔A substance that cannot be
broken down into other substances by chemical reactions
Molecule - correct answer <<<<<correct answer with dettailed pass ✔✔Any combination of atoms
Compound - correct answer <<<<<correct answer with dettailed pass ✔✔Two or more different
elements combined in a fixed ratio
Atom - correct answer <<<<<correct answer with dettailed pass ✔✔Smallest unit of matter that
retains the properties of an element
Atomic Number - correct answer <<<<<correct answer with dettailed pass ✔✔Number of protons
Mass Number - correct answer <<<<<correct answer with dettailed pass ✔✔Number of protons
plus neutrons
Atomic Weight - correct answer <<<<<correct answer with dettailed pass ✔✔1 mole of a sustance
= atomic weight in grams
Isotope - correct answer <<<<<correct answer with dettailed pass ✔✔Atom with an abnormal
number of neutrons
, Proton - correct answer <<<<<correct answer with dettailed pass ✔✔Positively charged subatomic
particle
Neutron - correct answer <<<<<correct answer with dettailed pass ✔✔Subatomic particle with no
charge
Electron - correct answer <<<<<correct answer with dettailed pass ✔✔Negatively charged
subatomic particle
Valence Electron - correct answer <<<<<correct answer with dettailed pass ✔✔Outermost
electrons in an atom
Covalent Bond - correct answer <<<<<correct answer with dettailed pass ✔✔Sharing of electrons
(Two non-metals)
Ionic Bond - correct answer <<<<<correct answer with dettailed pass ✔✔Electrostatic attraction of
positive and negative ions (Metal and Non-metal)
Valence shell - correct answer <<<<<correct answer with dettailed pass ✔✔An atom's outermost
electron shell
Polar Covalent Bond - correct answer <<<<<correct answer with dettailed pass ✔✔Unequal
sharing of electrons due to difference in electronegativity
Cation - correct answer <<<<<correct answer with dettailed pass ✔✔Positively charged ion
Anion - correct answer <<<<<correct answer with dettailed pass ✔✔Negatively charged ion
Hydrogen bond - correct answer <<<<<correct answer with dettailed pass ✔✔Hydrogen atom
covalently bonded to an electronegative atoms is attracted to another electronegative atom