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Unit 1

Investigating Properties of Matter

TermDefinition
Acids substances that contain hydrogen and have a pH under 7
Adhesion the property of water that causes it to stick to other objects
Attraction a force that draws two objects together or keeps them attached to each other
Bases substances that contain hydroxide and have a pH over 7
Capillary Action water seems to climb up small tubes due to adhesion
Cohesion the property of water that causes it to stick to itself
Compound a pure substance made by chemically combining two or more elements; represented by a chemical formula
Corrosive that can break down other substances
element a pure substance that cannot be broken down chemically into simpler substances
heterogenous mixture a mixture that is not uniform throughout
homogeneous mixture a mixture that is uniform throughout
molecule
neutral having pH of 7 and not the characteristics of acids or bases
pH the measure of how acidic or basic a solution is
Pure Substance
Solution
Surface Tension the cohesive property of water that causes it to resist external force
Transport
Created by: ashley3186
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