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Do Now for 3/6/13 Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

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Page 1: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

Do Now for 3/6/13Take out C43 analysis

HW:Expanded answer for number 6 is due Monday

Test on C41 through 44 on Tuesday

Page 2: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

C43 and 44Check 43Begin C44 Willow Grove Water Quality

ReportUse the KWL Chart to complete the

procedure and answer the questions.Use the rubric to re-write #6. #6 will be collected Monday.

Key points and vocabulary from 42,43,44Final copies of labs C42 and 43

Page 3: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

C42 Water Purification - Vocabulary1. Coagulate: When chemicals are used to

attract contaminants in water into large clumps. These clumps then settle to the bottom of the water tank.

2. Filtration: The process of removing suspended particles of solid from a liquid, usually by passing the liquid through a material that allows the liquid to move through, but traps the solid particles.

Page 4: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

C43 Vocabulary1. Flocculate: To add chemicals into water to mix

with and pull together the contaminants into large clumps.

2. Flocculation: A process of removing contaminants from water by mixing in chemicals that pull together the contaminants into large clumps.

3. Sediment: The clumps formed by flocculation that sink to the bottom of the water.

4. Sedimentation: The process of letting the clumps formed by flocculation sink to the bottom of the water.

Page 5: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

C44 Vocabulary1. Pollute: To make impure.

Page 6: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

Settling Pond

Page 7: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

Sludge

Page 8: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

Almost clean water

Page 9: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

UV Lights to kill bacteria

Page 10: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

C42 and C43 - Key Points1. Water may contain chemical or biological

contaminants. (42 and 43 )2. Water pollutants, like other substances,

have characteristic properties and can be separated from water based on these properties. (42, 43, 44)

3. Natural environments may contain substances that are harmful to human beings. Maintaining environmental health involves establishing or monitoring quality standards related to use of soil, water, and air. (42, 43,44)

Page 11: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

Key Points1. There are risks associated with

chemical hazards, such as water pollution. (43,44)

2. Technology influences society through its products and processes. For example, water purification technology has improved people’s health and longevity. (43)

Page 12: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

Review for test on 41 through 44Review vocabularyReview key pointsComplete final copies of C42 and C43 to

be checked after the test.NEATORGANIZED – PROPER ORDERCOMPLETE – ALL PARTS

Page 13: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

Do Now for 3/12/13Take out C44 #6 and get ready to hand it

in.Take out C43 and 44HW: None

Page 14: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

Collect #6Review PacketCheck 43 and 44

Page 15: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

C43 Municipal Water TreatmentLab Check

Write up – 5 pointsStopping to Think Questions (1 through 4)

– 5 PointsAnalysis (1 through 6) – 5 pointsTotal = 15 Points

Page 16: Take out C43 analysis HW: Expanded answer for number 6 is due Monday Test on C41 through 44 on Tuesday

C44 Willow Grove Water Quality ReportLab Check

Write up – 5 points“L” part of KWL Chart (could be written on

a separate sheet of paper) – 5 pointsAnalysis (1 through 6) – 5 pointsTotal = 15 points