Air Quality Unit - Lesson 1 : What Gets Into the Air?
Subject/Target
Grade
Science and Social Studies/ Middle School (7-9)
Duration
45 minutes – Classroom setting Materials
per class
· clear 2-L pop bottle
· spray bottle with water
· dust, talcum powder
· aromatic substances such as onion, lemon, apple vanilla extract
· air freshener
· 3-4 tea candles or a pillar candle for demonstrations (the candle must fit under the 500ml beaker)
· 500-mL beaker for demonstrations
· matches
· overhead projector
· 100 mL limewater (calcium hydroxide saturated, 1.0g/100ml)
· bottle cap to hold limewater
· straw
· cobalt chloride paper
· Danger in a Cave (teacher resource)
· Models of Atoms (transparency master, cut)
· Models of Molecules: Reactants
(transparency master)
· Models of Molecules: Products (transparency master)
per small group
· small tea or pillar candle
· aluminum foil or pie pan
· 500-mL beaker
· molecular models (make your own using Models of Atoms student resource or use purchased kits)
· envelope, if paper models are used
· scissors, if paper models are used
per student
· safety glasses
· Burning Questions (student activity)
· Candles and Air Pollution (student activity)
· Models of Atoms (Student Resource)
· Models of Atoms (Teacher Resource)
· MDEQ pamphlet Burning Household Waste
· Burning Questions at Home (home activity)
(on MEECS Air Quality CD)