Covalent bonds, ionic bonds, subatomic particles, periodic table vocabulary.
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| 1100304032 | covalent, ionic | 2 types of bonds | 0 | |
| 1100304033 | octet rule | atoms tend to gain, lose, or share electrons in order to acquire a full set of valence electrons (usually 8) | 1 | |
| 1100304034 | form ions and bond | the octet rule helps to explain why atoms | 2 | |
| 1100304035 | covalent | bond that forms when electrons are shared between atoms to form a molecule | 3 | |
| 1100304036 | molecular bonds | another name for covalent bonds | 4 | |
| 1100304037 | molecules | a group of atoms held together by covalent bonds | 5 | |
| 1100304038 | unshared pairs | pairs of electrons in covalent bonds that do not participate in bonding and belong to only 1 atom | 6 | |
| 1100304039 | bonding pairs | pairs of electrons that are shared between 2 atoms, thus creating a covalent bonds | 7 | |
| 1100304040 | nonmetals | covalent compounds typically form between | 8 | |
| 1100304041 | multiple | covalent compounds, unlike ionic bonds, can form ____________ bonds | 9 | |
| 1100304042 | single bond | 2 atoms share 2 electrons (1 pair) | 10 | |
| 1100304043 | double bond | 2 atoms share 4 electrons (2 pairs) | 11 | |
| 1100304044 | triple bond | 2 atoms share 6 electrons (3 pair) | 12 | |
| 1100304045 | positive and negative ions | when electrons are transferred, what is formed? | 13 | |
| 1100304046 | cations | positive ions | 14 | |
| 1100304047 | anions | negative ions | 15 | |
| 1100304048 | ionic bonds | forces of attraction between two oppositely charged ions that combine to form a compound | 16 | |
| 1100304049 | neutral | ionic compounds are electrically | 17 | |
| 1100304050 | metals and nonmetals | ionic compounds typically form between | 18 | |
| 1100304051 | monatomic ions | "one atom" ions | 19 | |
| 1100304052 | polyatomic ions | "many atom" ions | 20 | |
| 1100304053 | intermolecular force | the force of attraction between molecules | 21 | |
| 1100304054 | proton | positively charged subatomic particle found in the nucleus of an atom | 22 | |
| 1100304055 | electron | negatively charged particle found in electron shells orbiting the nucleus of an atom | 23 | |
| 1100304056 | neutron | subatomic particle that possesses a neutral charge and is found in the nucleus of an atom | 24 | |
| 1100304057 | atomic mass | average sum of masses of protons and neutrons | 25 | |
| 1100304058 | noble gases | group 8 of periodic table | 26 | |
| 1100304059 | alkaline earth metals | group 2 of periodic table | 27 | |
| 1100304060 | halogens | group 7 of periodic table | 28 | |
| 1100304061 | alkali metals | group 1 of periodic table (with the exception of H, a nonmetal) | 29 | |
| 1100304062 | transition metals | do not follow the rules for shells and valence electrons | 30 | |
| 1100304063 | period | a row on the periodic table; row # = # of shells an atom has | 31 | |
| 1100304064 | group | a column on the periodic table; column # = # of valence electrons an atom has | 32 | |
| 1100304065 | atomic number | number of protons found in the nucleus of an atom | 33 | |
| 1100304066 | energy levels | arrangement of electrons within the electron cloud | 34 | |
| 1100304067 | atomic radius | increases as you move down a group | 35 | |
| 1100304068 | atomic reactivity | increases as you move up a group | 36 | |
| 1100304069 | isotope | version of an element with a different number of neutrons | 37 |
