WELCOME TO CHEMISTRY Mrs. D’Anton
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.
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.
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.
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
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!
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
WHO USES CHEMISTRY?
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!
WHAT IS MATTER? Matter is stuff. It is __________that _______ ____ _________. Matter has ______ & ___________. ______ is the ___________ of matter contained in an object (___, ___) ___________ is the ___________ an object occupies (_____, _____, _______)
SORT THE MATTER O3 - Ozone
HOW DID YOU DO? O3 - Ozone SOLID LIQUID GAS PLASMA
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.
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
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.