front 1 Matter | back 1 anything that has mass and occupies space |
front 2 Atom | back 2 The smallest part of an element |
front 3 cell | back 3 most basic unit of life |
front 4 Isotopes | back 4 2 or more forms of the same element |
front 5 Valence Electrons | back 5 electrons in the outermost energy level |
front 6 compound | back 6 2 or more atoms of different elements bonded together |
front 7 molecule | back 7 2 or more atoms covalently bonded together |
front 8 cation | back 8 forms when an atom losses an electron, it becomes more positively charged. |
front 9 Anion | back 9 forms when an atom gains an electron it becomes more negatively charged |
front 10 surface tension | back 10 tendency of molecules of the same "kind" to stick together |
front 11 solution | back 11 uniform mixture of 2 or more substances |
front 12 solvent | back 12 dose the dissolving |
front 13 hydrophilic | back 13 has an affinity for water |
front 14 hydrophobic | back 14 dose not have an affinity for water |