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2/2/12          A/B Day
LEQ: How can chemicals impact human
health?
1. What is a chemical reaction?
C3H8 + 5 O2  4 H2O + 3 CO2
2. What are the reactants in the above
reaction?
3. What are the products in the above reaction?
4. If there are 15.7 grams of reactants in a
chemical reaction, what is the mass of the
products?
5. What is a precipitate?
Track your progress!
-1 = 96      -9 = 64     -17 = 32
-2 = 92      -10 = 60    -18 = 28
-3 = 88      -11 = 56    -19 = 24
-4 = 84      -12 = 52    -20 = 20
-5 = 80      -13 = 48    -21 = 16
-6 = 76      -14 = 44    -22 = 12
-7 = 72      -15 = 40    -23 = 8
-8 = 68      -16 = 36    -24 = 4
Agenda:
1.Practice material from
  last class
2.Begin new LEQ!
Let’s Practice:
Chemical Reactions and
the Law of Conservation
       of Matter
Today’s LEQ: How can chemicals impact
           human health?
By the end of today, you should be able to…

1. Describe how chemicals can harm or help
   human health

2. Examine the symptoms of some common
  diseases and use symptoms to come up with a
  diagnosis
Focus Vocabulary

95. Carcinogen
96. FAS
Welcome to Medical School!
Disease Notes
 Cancer
Birth Defects
Heart Disease
Kidney Disease
Diabetes
Autoimmune
Disease

    Asthma
1.Diagnosis   Justification
2.

3.

4.

5.

6.
1. You and your partner have 15 minutes to
read the information included in your medical
school curriculum.

2. After you finish reading about each
disease, answer the discussion questions with
your partner!

3. In your notebook, write FOUR KEY FACTS
about each disease!

4. Once you finish, RAISE YOUR HAND!
2/2/12
Summarizer:
Number your paper 1-5 (don’t skip lines!)
1. Which chemical has been
identified as a cause of heart
disease?
 A. Uric Acid          C. Radon
 B. Cholesterol        D. Glucose
2. What is the cause of FAS?

  a) Use of alcohol during pregnancy
  b) Too much cholesterol in food
  c) An elevated level of calcium in the blood
  d) Overexposure to household cleaning
  products
3. What name is given to any
chemical that is shown to cause
cancer?
  a) Oxidant
  b) Contaminant
  c) Carcinogen
  d) Carbon-based
4. Which disease is associated with insulin
and control of glucose?
a) Asthma
b) Kidney disease
c) Fetal Alcohol Syndrome
d) Diabetes
5. Some of the earliest cases of cancer
were observed in factory workers who
applied a certain kind of paint on watches.
These workers would wet their
paintbrushes with their lips. What would
be evidence that this paint caused the
cancer?
  a) The paint contained bacteria that infected the
  workers
  b) The paint contained chemicals that caused cell
  mutations
  c) The paint contained viruses that broke down the
  workers’ immune systems
  d) The paint contained molecules that interfered with
  the body’s ability to produce insulin

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2/2/12

  • 1. 2/2/12 A/B Day LEQ: How can chemicals impact human health? 1. What is a chemical reaction? C3H8 + 5 O2  4 H2O + 3 CO2 2. What are the reactants in the above reaction? 3. What are the products in the above reaction? 4. If there are 15.7 grams of reactants in a chemical reaction, what is the mass of the products? 5. What is a precipitate?
  • 2. Track your progress! -1 = 96 -9 = 64 -17 = 32 -2 = 92 -10 = 60 -18 = 28 -3 = 88 -11 = 56 -19 = 24 -4 = 84 -12 = 52 -20 = 20 -5 = 80 -13 = 48 -21 = 16 -6 = 76 -14 = 44 -22 = 12 -7 = 72 -15 = 40 -23 = 8 -8 = 68 -16 = 36 -24 = 4
  • 3. Agenda: 1.Practice material from last class 2.Begin new LEQ!
  • 4. Let’s Practice: Chemical Reactions and the Law of Conservation of Matter
  • 5. Today’s LEQ: How can chemicals impact human health? By the end of today, you should be able to… 1. Describe how chemicals can harm or help human health 2. Examine the symptoms of some common diseases and use symptoms to come up with a diagnosis
  • 8. Disease Notes Cancer Birth Defects Heart Disease Kidney Disease Diabetes Autoimmune Disease Asthma
  • 9. 1.Diagnosis Justification 2. 3. 4. 5. 6.
  • 10. 1. You and your partner have 15 minutes to read the information included in your medical school curriculum. 2. After you finish reading about each disease, answer the discussion questions with your partner! 3. In your notebook, write FOUR KEY FACTS about each disease! 4. Once you finish, RAISE YOUR HAND!
  • 12. Summarizer: Number your paper 1-5 (don’t skip lines!)
  • 13. 1. Which chemical has been identified as a cause of heart disease? A. Uric Acid C. Radon B. Cholesterol D. Glucose
  • 14. 2. What is the cause of FAS? a) Use of alcohol during pregnancy b) Too much cholesterol in food c) An elevated level of calcium in the blood d) Overexposure to household cleaning products
  • 15. 3. What name is given to any chemical that is shown to cause cancer? a) Oxidant b) Contaminant c) Carcinogen d) Carbon-based
  • 16. 4. Which disease is associated with insulin and control of glucose? a) Asthma b) Kidney disease c) Fetal Alcohol Syndrome d) Diabetes
  • 17. 5. Some of the earliest cases of cancer were observed in factory workers who applied a certain kind of paint on watches. These workers would wet their paintbrushes with their lips. What would be evidence that this paint caused the cancer? a) The paint contained bacteria that infected the workers b) The paint contained chemicals that caused cell mutations c) The paint contained viruses that broke down the workers’ immune systems d) The paint contained molecules that interfered with the body’s ability to produce insulin