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Explore the properties and examples of solids, liquids, and gases in this informative guide. Learn about particle arrangement, melting points, and flow characteristics of each state of matter. Discover the distinctions between crystalline and amorphous solids and the unique behaviors of fluids. Gain insights into the surface tension and viscosity of liquids, as well as the free-flowing nature of gases. Enhance your knowledge of the different types of matter through engaging examples and interactive resources.
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STATES OF MATTER CH. 3 SECTION 1
SOLID • HAS A DEFINITE SHAPE • HAS A DEFINITE VOLUME • KEY - THE PARTICLES IN A SOLID ARE CLOSELY LOCKED IN POSITION AND CAN ONLY VIBRATE • EXAMPLE – TABLE, BOOK, ICE, …ETC
TYPES OF SOLIDS • CRYSTALLINE SOLID- SOLIDS THAT ARE MADE UP OF CRYSTALS. MELTS AT DISTINCT TEMP. • EXAMPLE- SALT, SUGAR, SNOW • AMORPHOUS SOLID- PARTICLES ARE NOT ARRANGED IN A REGULAR PATTERN. DOES NOT MELT AT DISTINCT TEMP. • EXAMPLE- PLASTICS RUBBER AND GLASS
LIQUIDS • HAS A DEFINITE VOLUME • TAKES THE SHAPE OF ITS CONTAINER • KEY- PARTICLES IN A LIQUID ARE MORE LOOSELY CONNECTED AND CAN COLLIDE WITH AND MOVE PAST ONE ANOTHER. • FLUID- A SUBSTANCE THAT FLOWS • EX- WATER, OIL, MILK
PROPERTIES OF LIQUIDS • SURFACE TENSION- AN INWARD PULL AMONG THE MOLECULES OF A LIQUID THAT BRINGS THE MOLECULES CLOSER TOGETHER. • EX- A FULL GLASS OF WATER CAN BE HIGHER THAN THE RIM. • VISCOSITY-LIQUIDS RESISTANCE TO FLOWING • EX- HIGH VISCOSITY- SLOW FLOW- HONEY • EX- LOW VISCOSITY- FAST FLOW- WATER
GASES • NO DEFINITE VOLUME • NO DEFINITE SHAPE • IS A FLUID –FLOWS • KEY- PARTICLES SPREAD APART MOVING IN ALL DIRECTIONS FILLING THE SPACE OF ITS CONTAINER. • KEY- THE ATOMS AND MOLECULES ARE FREE TO MOVE INDEPENDENTLY AND COLLIDE FREQUENTLY. • EX- AIR, HELIUM, NITROGEN.
Types of gases name 3 more • Examples of Gases • air. • helium. • nitrogen. • freon. • carbon dioxide. • water vapor. • hydrogen. • natural gas.
BRAIN POP • http://www.brainpop.com/science/matterandchemistry/statesofmatter/
ASSESSMENT QUESTIONS • P. 95 • Q AND A • #1-BC, #2-AB, #3 AB