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Published byMelvin Cooper Modified over 9 years ago
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WELCOME TO CHEMISTRY Mrs. D’Anton
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BELL RINGER - Find your seat & create name plate. - Fill out your information sheet. - Copy your homework from the board. - Bring your information sheet to me when completed.
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TODAY’S OBJECTIVES -Define chemistry -Describe ways that chemistry is part of daily life -Define/describe matter -Describe the characteristics of the main states of matter in words and pictures.
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WHAT IS CHEMISTRY? Chemistry is magic, explained! Alchemists (500 – 1300 AD) Quest for the Philosopher’s stone - Believed they could turn chemicals to gold. While it isn’t possible to change one element into another, alchemists contributed to modern chemistry (eg. _____________, ____________, properties of some elements) _____________ is the study of the properties of chemicals and the changes they undergo.
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CHEMISTRY & YOU - A __________ is any substance that has a ________ ____________ (___________, ________, _____________, sulfuric acid) - A ___________ ______________is a change in chemicals and consists of reactants and products. - A _________ is _______ ____in the reaction. - A _________ is the _____________ made Name some chemicals and chemical reactions that happen around you every day? Are these chemicals positive or negative? H2 + O2 H2O
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ANALOGY ORGANIZER Assign positions: Material Monitor, Press Secretary, Sergeant, Inquirer As a group, complete the analogy organizer, comparing chemicals and chemical reactions to Legos. Be prepared to share your responses!
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WHAT CAN YOU DO WITH CHEMISTRY? - Make informed decisions on current issues - Help solve world problems - Stay healthy - Stay safe - Be a better cook - Apply useful skills to your next classes
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WHO USES CHEMISTRY?
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GROUP WORK In your previous groups, and using your previous roles, write answers to the following on the chemical provided to you & cut it out. - Names - How can you make an impact with chemistry? Be ready to present in 8 minutes!
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WHAT IS MATTER? Matter is stuff. It is __________that _______ ____ _________. Matter has ______ & ___________. ______ is the ___________ of matter contained in an object (___, ___) ___________ is the ___________ an object occupies (_____, _____, _______)
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SORT THE MATTER O3 - Ozone
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HOW DID YOU DO? O3 - Ozone SOLID LIQUID GAS PLASMA
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STATES OF MATTER _________: Defined _______ and __________. Particles are _______ together. ___________: Defined ________. Takes the ________ of its container. Particles have more freedom to slide past one another. _______: Takes the _________ and _________ of its container. Particles move ___________ over large distances. ___________: Energized gas. A state where gas molecules & electrons exist.
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CHANGES OF MATTER - A __________ ____________is a change where the ________ of a substance ___________ change, but the arrangement, location, and _________ of particles _________. - In a _________ __________, the identities of the substances change and ______ substances form. (eg. ______ -> ____ + _____) Evidence of a chemical change: Evolution of a ______ Formation of a ____________ Release of energy as ____________ _______ change
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REVIEW PICTIONARY 1. Break into 2 teams. 2. Take turns assigning representatives to the board 3. If your team doesn’t get the correct response within 30 seconds, the next team gets a chance to steal.
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