and (D) observes and measures characteristic properties of substances that remain constant such as boiling points, melting points, solubility, and simple chemical changes.
(D; observes; ) (D; measures; characteristic properties of substances that remain constant such as boiling points, melting points, solubility, and simple chemical changes) (characteristic properties of substances; remain; constant such as boiling points, melting points, solubility, and simple chemical changes)
D D characteristic properties of substances
observes measures remain
characteristic properties of substances that remain constant such as boiling points, melting points, solubility, and simple chemical changes
constant such as boiling points, melting points, solubility, and simple chemical changes