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NOS 14

description spoken or written summary of observations
explanation interpretation of observations
international system of units internationally accepted system for measurement
accuracy description of how close a measurement is to an accepted or true value
precision description of how similar or close measurements are to each other
significant digits are the number of digits in a measurement that are known with a certain degree of reliability
law of conservation of energy nos page 17 through 24 energy can be transformed from one place to another, but it cannot be created or destroyed
energy transfer when energy moves from one object to another without changing form
energy transformation when one form of energy is converted to another form of energy
work the transfer of energy that occurs when a force makes an object move in the direction of the force work is only being done while the force is acting on the object
open system is a system that exchanges matter of energy with the environment
closed system is a system that does not exchange matter or energy with the environment
renewable energy source is an energy resource that is replaced as fast as or faster than it is used
nonrenewable energy source an energy resource that is available in limited amounts or that is used faster than it can be replaced in nature
Created by: spiveshy5637