Houghton Mifflin 5th grade science chapter 9
Terms in this set (13)
the formation of a new substance with different properties; cannot be undone by physical means
a representation of a compound in which the elements are represented by their symbols and subscripts represent the number of atoms of each element
a pure substance made by chemically combining two or more elements
can be measured or detected by the senses
potential hydrogen; scale to indicate degree of acidity or alkalinity; 7 is center of scale
compound that typically releases hydrogen ions in solution; tastes sour, below 7 on pH scale
Compound that typically accepts hydrogen ions; taste bitter; above 7 on pH scale
The ability of an object to transfer heat or electricity to another object.
The temperature at which a liquid changes to a gas
The temperature at which a solid becomes a liquid
Forms when a strong acid reacts with a strong base.
the measure of how much one substance can be dissolved in another
Mass per unit volume of a material