Introduction to Matter and Safety Stuff 8/28

Warm-Up Look at the cartoon on your desk. Write some safety violations you see on your drill sheet. If you brought back your signed syllabus – put in the bin in the back with the correct period!! 

Agenda Drill Lab Safety with Safety Contracts Little more Safety Give Out Books Intro to Matter – Nuts and Bolts Activity Intro to Matter Graphic Organizer/Notes Assign Homework

I NEED THIS BEFORE YOU ARE ABLE TO DO ANY LAB!!!!!!! Safety Contracts I NEED THIS BEFORE YOU ARE ABLE TO DO ANY LAB!!!!!!! You keep the rules paper, I only need the signed copy

Look around the room… Safety shower and eye station Fire extinguisher Fire blanket

Books Honors: Orange book Standard: Blue book I need the signed half sheet back Please also sign the sheet that asks for your name and book number!

Matter Anything that has mass and takes up space

Introduction to Matter There are 9 petri dishes located around the room with different nuts, bolts, and washers Your task is to classify each of them by representing an element, a compound, a mixture of elements, a mixture of compounds, or a mixture of elements and compounds. You will then define what you believe an element, a compound, and a mixture is

Logistics Please wait until I say to move to go to the next Petri dish You will have 1-2 minutes at each station At the end you will have time to go back to any Petri dish you would like a second look at

At the End: Go back to any petri dish you want to look at again Complete the bottom portion where you are to define: Element Compound Mixture

Sugar (C12H22O11) E – Element C – Compound H – Homogeneuous Mixture M – Heterogeneous Mixture

Pepperoni Pizza E – Element C – Compound H – Homogeneuous Mixture M – Heterogeneous Mixture

Salt Water E – Element C – Compound H – Homogeneuous Mixture M – Heterogeneous Mixture

Silver E – Element C – Compound H – Homogeneuous Mixture M – Heterogeneous Mixture

Homework Complete the back of the Notes Sheet Signed Book Form and Book Form Signed Safety Contract **Remember: No safety contract, no lab

End

In your groups… What is science?

Google says… The intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.

In your groups… Who does science? **draw a picture of a scientist

In your groups… What is chemistry?

Google says… The branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.

In your groups… Why study chemistry?

3 Main Reasons Understanding the Natural World Career Preparation Becoming an Informed Citizen

Understanding the Natural World Find out why: Apples turn brown when exposed to air Why water expands as it freezes Why sugar dissolves faster in hot water than cold water Why yeast makes bread dough rise

Preparing for a Career Your job does not have to be a chemist in order to benefit from understanding chemistry Some jobs that could be helpful to know chem are: Doctor Firefighter Engineer Mechanic Painters Farmer Law enforcement

Be an Informed Citizen Where does the money for research go? Pharmaceuticals Medications Drug testing Cosmetics