Toxic Health and diseases Reading and LAB
Name ________________________________
Prelab - Chapter 17 Friedland Reading Questions
A. Citizen Scientists
1. What were some of the health problems in Norco Louisiana?
2. What did Margie Richard do?
3. How many years did the legal battle last?
17.1. Read
Answer the 3 checkpoint questions below
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17.2 Answer
1. What causes plague ,
and what is the modern treatment?
2. What causes malaria?
3. What causes tuberculosis?
How have resistant strains developed?
4. How many people have died of HIV ?
why is the death rate finally dropping?
5. How quickly does death occur from Ebola?
6. Mad Cow disease is caused by _____________
How was it affected by the cows diet?
7. What caused the Spanish flu
and how many people died?
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8. How is West Nile virus transmitted ?
the peak infection year in the USA was _____________
9. Review the checkpoint questions - no need to write out the answers
Lab Activity - how diseases are transmitted
Materials
Per 2 students - One small bottle, small cup , pipette,
( note one bottle contains NaOH - the rest pure H2O)
teacher Phenylpthalein
1. Record the number of your bottle of liquid
2. Put 10 pipettes of your liquid into your cup
3. Find a student to exchange with - write down their name and number
4. Exchange one pipette of liquid with this student.
5. Repeat steps 3,4 ONCE
Names
1st exchange
2nd exchange
3rd exchange
Your name ______________
Name ______________
Name ______________
Name ______________
# ______
# ______
# ______
# ______
Phenyl
Test
6. Wait for teacher instructions
7. Enter your data on the summary chart
8. Work out the source of the “infection” _________________________
Analysis
1. How many rounds did you do? __________
2. How many cups were "contaminated" after ________ rounds ________?
3. How many would be "contaminated" if you did one more round? ________
4. What does this show about transmissible diseases? __________________________________________________
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Names
1st exchange
2nd exchange
3rd exchange
Your name ______________
Name _____________
Name _____________
Name ______________
# ______
# ______
# ______
# ______
Your name ______________
Name ______________
Name ______________
Name ______________
# ______
# ______
# ______
# ______
Your name ______________
Name _____________
Name _____________
Name ______________
# ______
# ______
# ______
# ______
Your name ______________
Name ______________
Name ______________
Name ______________
# ______
# ______
# ______
# ______
Your name ______________
Name _____________
Name _____________
Name ______________
# ______
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# ______
Your name ______________
Name ______________
Name ______________
Name ______________
# ______
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# ______
Your name ______________
Name _____________
Name _____________
Name ______________
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# ______
Your name ______________
Name ______________
Name ______________
Name ______________
# ______
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# ______
Your name ______________
Name _____________
Name _____________
Name ______________
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# ______
Your name ______________
Name ______________
Name ______________
Name ______________
# ______
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# ______
Your name ______________
Name _____________
Name _____________
Name ______________
# ______
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# ______
Your name ______________
Name ______________
Name ______________
Name ______________
# ______
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Your name ______________
Name _____________
Name _____________
Name ______________
# ______
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# ______
Your name ______________
Name ______________
Name ______________
Name ______________
# ______
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# ______
# ______
Your name ______________
Name _____________
Name _____________
Name ______________
# ______
# ______
# ______
# ______
Your name ______________
Name ______________
Name ______________
Name ______________
# ______
# ______
# ______
# ______
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Phenyl
Test
2/9/16