Atomic Structure Crossword Puzzle

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QUESTIONS LIST: strong force : the force that holds particles together in the atomic nucleus, neutron : a subatomic particle that has no change and that is found in the nucleus of an atom, gravitational force : a force that attracts any objects with mass, isotope : an atom that has the same number of protons/atomic number as other atoms of the same element do but that has a different number of neutrons/atomic mass, atomic mass unit : a unit of mass that describes the mass of an atom or molecule, electron : a subatomic particle that has a negative charge, atom : the smallest unit of an element that maintains the properties of that element, nucleus : an atom's central region, which is made up of protons and neutrons, mass number : the sum of the number of protons and neutrons in the nucleus of an atom, atomic number : the number of protons in the nucleus of an atom; the atom's number is the same for all atoms of an element, electromagnetic force : a type of physical that occurs between electrically charged particles, weak force : plays in radioactive atoms that changes a neutron to a proton or electron, electron cloud : a region around the nucleus of an atom whose electrons are likely to be found, atomic mass : the mass of an atom expressed in atomic mass units, proton : a subatomic particle that has a positive charge and that is found in the nucleus of an atom.