If you owe me any of the following, please turn it in: Student Packet, Lab Equip. Wkst, Flinn...

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What is Mass? Mass- measure of the amount of matter What is Matter? Matter- anything that has mass and takes up space (volume) What is Volume? Volume- the amount of space an object takes up

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•If you owe me any of the If you owe me any of the following, please turn it in: following, please turn it in:

Student Packet, Lab Equip. Wkst, Student Packet, Lab Equip. Wkst, Flinn ContractFlinn Contract

22ndnd- - RedRed 33rdrd- White- White44thth- - YellowYellow 55thth- - GreenGreen

66thth- - BlueBlue 77thth- - PurplePurple•Grab a Branches of Chemistry Grab a Branches of Chemistry Practice slip from the podiumPractice slip from the podium•TREAT THIS AS AN OPEN NOTE TREAT THIS AS AN OPEN NOTE

QUIZQUIZ•Use page 4 if neededUse page 4 if needed

•Take out a clean sheet of notebook paper

•Topics in order:Topics in order:1.1.Physical and Chemical propertiesPhysical and Chemical properties2.2.Physical and Chemical ChangesPhysical and Chemical Changes

3.3.States of MatterStates of Matter

•HW- Finish Matter packet, if we HW- Finish Matter packet, if we don’t finish States of matter, watch don’t finish States of matter, watch

video (QR code on board)video (QR code on board)

•What is Mass?•Mass- measure of the amount of matter

•What is Matter?•Matter- anything that has mass and takes up space (volume)

•What is Volume?•Volume- the amount of space an object takes up

•What is an atom?•Atom- smallest unit of an element that maintains the chemical identity of that element

•What is an element?•Element- a pure substance that cannot be broken down into simpler, stable substances and is made of one type of atom

•What is a compound?•Compound- a substance that can be broken down into simple stable substances •Two or more atoms chemically bonded together

•Extensive Property- depends on the amount of matter present•Volume, mass, energy

•Intensive Property- does not depend on the amount of matter present•Melting/boiling point, density, conductivity

•Solid- definite volume Solid- definite volume and shapeand shape•Strong forces, vibrating particles

•Liquid- definite volume Liquid- definite volume but indefinite shapebut indefinite shape•Weaker forces, sliding particles

•Gas- no definite volume Gas- no definite volume or shape (compressible)or shape (compressible)•Very weak forces, flying particles

•Plasma- high temp. state Plasma- high temp. state where atoms lose where atoms lose electronselectrons•Found in fluorescent bulbs

•PP-characteristic that PP-characteristic that can be observed without can be observed without changing the substancechanging the substance•Melting point, boiling point, color, mass

•CP- relates to a CP- relates to a substance’s substance’s abilityability to to change into a new change into a new substancesubstance•Burning, rusting, reacting

•PC- a change in a PC- a change in a substance that does not substance that does not involve a change in the involve a change in the identity of the substanceidentity of the substance•Cutting, boiling…

•CC- (reaction) one or CC- (reaction) one or more substances are more substances are converted into different converted into different substances.substances.•Combustion, burning

•Pure substances- fixed Pure substances- fixed composition (elements or composition (elements or compounds)compounds)•Every sample has same properties and composition

•Mixtures- blend of two or Mixtures- blend of two or more kinds of matter, more kinds of matter, each kind has own each kind has own propertiesproperties•Heterogeneous or homogeneous

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