50/50
Bond where electrons are shared congruently throughout the molecule
ans : nonpolar covalent bond
Identification: Compound formed by electron sharing
ans : Covalent
Force between the molecules of a compound
ans : intermolecular force
Covalent bond between identical atoms
ans : Non polar
Identification: Substance that hastens chemical reactions
ans : catalyst
Identification: Properties observable using your eyes
ans : Physical property
Behavior of the universe explaining the Big Bang Theory
ans : expanding
Identification: Atoms of the same element but with various atomic weights
ans : Isotope
Negatively charged particles in atoms
ans : Electrons
Identification: Reaction in giant stars for the fusion of hydrogen to form helium
ans : CNO cycle
Identification: Property of material to emit charged particles
ans : Radioactivity
Identification: Compound formed by positive and negative atoms
ans : Ionic Compound
Identification: Smallest possible particle of an element containing all of the properties of the
element
ans : Atom
Identification: Reaction that fuses hydrogen to form helium in dwarf stars
ans : PP chain
Identification: Radiation emitted by a body that absorbed it first
ans : blackbody radiation
Covalent bonding resulting from unequal sharing of electrons between the atoms
ans : Polar covalent bonding
Molecular compound where there is a slight difference in the charge between its opposite
sides
ans : Polar
Identification: It is the ability of a substance to chemically combine with other compounds
ans : reactivity
Identification: Reaction rate factor related to the kinetic energy of the reactant molecules
ans : Temperature
Identification: Proton component that binds the other components together
ans : Gluon
The Gold foil experiment led to the discovery of this atomic part
ans : Nucleus
Identification: Change resulting to new material that is entirely different from the reactants
ans : Chemical change
Solid substance that settles when a liquid solution is left still for a long amount of time?
ans : Precipitate
Identification: Substance that cannot be simplified anymore
ans : element
Age of the universe (in billions of years) according to the most widely accepted cosmological
theory of its existence
and : 13.7
Property of a substance that is observable without changing it
ans : Physical Property
Identification: Covalent bonding where electrons are shared equally between the atoms
ans : Non polar
Identification: Star with strong gravity allowing the formation of more oxygen and magnesium
ans : super giant
Identification: Lightest particles in an atom
ans : electrons
Identification: It refers to the cloud where stars are born
ans : Nebula
Covalent bond that may or may not exist between two different atoms
ans : polar
Identification: Term used by scientists referring to the very small but detectable amount of heat
residue of the Big Bang
ans : background radiation
Identification: Particles smaller than a proton with strong nuclear force holding the quarks
together
ans : Gluons
Identification: The more positive atom in a molecule of dihydrogen oxide
ans : hydrogen
Identification: This also means covalent compounds
ans : molecular compounds
Substance that can turn lead to gold
ans : Philosopher’s stone
Identification: Nuclear particles that do not contribute to its charge
ans : neutron
Identification: Compounds that are dissolves easily in water
ans : ionic compounds
Factor in reaction rate related to the amount of reactants
ans : concentration
Identification: Catalysts in digestion of food
ans : enzyme
Identification: Compactness of the arrangement of the molecules of a material
ans : density
Identification: It refers to tyhe speed of a chemical process
ans : reaction rate
Fill in the blank: In a molecule of water, the atom more visited by the shared electrons would be
ans : oxygen
Identification: Bond characterized by the sharing of electrons between atoms
ans : covalent bond
Identification: Component of chemical reaction present at its start
ans : reactants
Identification: Material property making it capable of being hammered into thin sheets
ans : malleability
Change in which the product is the same as the reactants
ans : Physical Change
Identification: Repelled the directed alpha particles in the gold foil experiment
ans : Protons
Identification: Energy responsible different reaction rates
ans : activation energy
Covalent bond with unequal sharing of electrons
ans : polar