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Unit A: Studying Materials Scientifically. Activity 1: Handling Hazardous Materials. Good Morning/Afternoon!. Turn in extra credit- drawings of Safety Rules Have out your journals and pen/pencil . Agenda . Pass out Science Books Introduction of Unit A What is hazardous?
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Unit A: Studying Materials Scientifically Activity 1: Handling Hazardous Materials
Good Morning/Afternoon! • Turn in extra credit- drawings of Safety Rules • Have out your journals and pen/pencil
Agenda • Pass out Science Books • Introduction of Unit A • What is hazardous? • Activity 1- intro • Video clip • Exit Slip • Homework
Objective • Students will be able to develop a list of ways to safely handle unlabeled substance and understand what is hazardous.
Unit A:Studying Materials Scientifically • Please turn to pg 15 in your journal • Create a title page for Unit A, write the title large • Turn to pg A-3 • Answer the question on back of title page: How can these properties help to identify unknown samples?
Hazardous • What does it mean when a substance is considered Hazardous? • What hazard substances can you name? • How do you know if a substance is hazardous?
What is Evidence? • A fact or piece of information that helps you come to a conclusion.
Activity 1:Handling Hazardous Materials p. 17 • Date: 8/20/12 • Challenge Question: copy from your book • Background • Hazardous • Hazardous Materials Procedure: pg. ____ put a check when you have finished reading the steps
Jar • How many different substances do you think are in the jar? • What is your evidence? • Evidence Is the information gained by observation or another source which can be used to formulate an idea. Draw a picture of the jar-draw the exact items inside the jar.
What is a Mixture? • A combination of more than one pure substance that can be physically separated.
Observations • Based on your observations, do you think this is a mixture or a pure substance? • What is your evidence? • Explain why. • Write your response on the dry erase board for your group • Spokesperson be ready!
Video Clip • As you are watching the video clip: • Write in your journal: 5 steps that the team takes while handling the substances Double check your steps after watching the video the second time.
Exit Slip • Answer question #2
Homework • Question #4 • Draw pictures and decorate your title page