Chemical Change A change that produces one or more new substances and may release energy. Chemical Property A second set of properties in all kinds of matter. Circuit A path that is made from an electrical current. Claws A sharp, usually slender, and curved nail on the toe of an animal.
Answer Wiki. There is really only one measure of time, and that is hours/minutes/seconds/days/weeks/months/years. Then you have derivations of these including Lunar years, light years, periods between full moons, days (between sun rises), but they all come back to the traditional time of hours/minutes/seconds. Views.
A ruler is used to measure the length, width or depth of an object. Rulers come in all types with all different meacurements on them . They are in feet, inches, meters, centimeters, etc... A ruler is used to measure the length, width or depth of an object.