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IPC Unit 2 Vocab

IPC Unit 2 Vocabulary

TermDefinition
Physical Property A characteristic of matter that can be observed or measured without changing the chemical identity of the matter.
Chemical Property A characteristic of matter that describes its ability to change into a different substance with different properties.
Physical Change "A change in which the form or appearance of matter changes
Chemical Change A change that occurs when one or more substances change into entirely new substances with different properties.
Atom "The basic building block of all matter
Element A pure substance made of only one kind of atom that cannot be broken down by chemical means.
Compound A pure substance formed when two or more different elements chemically combine in a fixed ratio.
Heterogeneous Mixture A mixture in which different substances can be easily distinguished and are not evenly distributed.
Homogeneous Mixture "A mixture in which substances are evenly distributed throughout
Law of Conservation of Mass States that mass is neither created nor destroyed during a chemical or physical change.
Reactant A starting substance in a chemical reaction that is present before the reaction takes place.
Product A substance formed as a result of a chemical reaction.
Velocity The speed of an object in a given direction.
Acceleration "The rate of change of velocity over time
Newton's First Law "An object at rest stays at rest
Newton's Second Law The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force and inversely proportional to its mass (F = ma).
Newton's Third Law "For every action
Work The measure of energy transfer that occurs when an object is moved over a distance by an external force (W = Fd).
Kinetic Energy The energy an object possesses due to its motion.
Potential Energy "The stored energy an object possesses due to its position
Wave A disturbance that transfers energy through matter or space without transferring matter.
Frequency "The number of wave cycles that pass a given point per second
Wavelength "The distance between corresponding points of two consecutive waves
Solution A homogeneous mixture consisting of a solute dissolved in a solvent.
Solute The substance that is dissolved in a solution.
Solvent The substance in which a solute is dissolved to form a solution.
Acid A substance that produces hydrogen ions (H+) in water and has a pH below 7.
Base A substance that produces hydroxide ions (OH-) in water and has a pH above 7.
pH Scale A logarithmic scale ranging from 0 to 14 used to specify the acidity or basicity of an aqueous solution.
Energy Transformation "The process of changing energy from one form to another
Created by: SuttonFamily
 

 



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