Potion and Poison Ladera Vista Invitationalweb1.tvusd.k12.ca.us/gohs/jmaclean/Science...
Transcript of Potion and Poison Ladera Vista Invitationalweb1.tvusd.k12.ca.us/gohs/jmaclean/Science...
Potion and Poison
Ladera Vista Invitational Dec. 9nd, 2017
Name:
Team:
School:
To be filled out by proctor only:
Score:
Place:
5. Poison Oak is found in all of the following regions EXCEPT:
a. Northern U.S.
b. Southern U.S.
c. The East Coast of U.S.
d. The West Coast of U.S.
6. Death-cap mushroom causes:
a. Extreme nerve damage
b. Bruises to appear all over the body
c. A majority of fatal mushroom poisonings
d. Deadly spores to be emitted from its cap
7. Which creature is a not Venomous creature?
a. Brown Recluse Spider
b. Fattail Scorpion
c. Cane Toad
8. Podophyllum peltatum produces fruit in:
a. April
b. Early May
c. Late May
d. June
9. Ongaonga's toxicity affects:
a. The brain
b. The muscles
c. The liver
d. None of the above
10. Jimson weed is identifiable by because it:
a. Grows trumpet-shaped, yellow flowers
b. Has dark green, erect stems
c. Forms bushes up to 2 feet tall
d. Creates 4-chambered seed capsules
11. Cane toads defend themselves using:
a. A chemical that is classified as a class-1 drug
b. Camouflage to hide along terrain
c. Patterns on their back to trick their predator
d. All of the above
12. Animals of the genus Taricha:
a. Have different toxicity
b. Can be completely terrestrial
c. Eat mostly fish and amphibian eggs
d. None of the above
13. Brown recluse spiders:
a. Have a high fatality rate
b. Have less eyes than other spiders
c. Die easily due to lack of food
d. Cause extreme pain in the head and kidneys
14. Fattail scorpions:
a. Cause hemolysis
b. Are one species
c. Live only in Middle-Eastern Asia
d. None of the above
15. Which of the following medicinal uses has not been attributed to Jimson Weed?
a. Motion Sickness Prevention
b. Relieve asthma
c. Relieve pain
d. Relieve flu symptoms
16. Which of the following is not the identification of the Brown Recluse Spider?
a. 6 eyes arranged in a dyad
b. Dark violin shape on its thorax
c. Fine hairs on legs, no spins
d. brown mottling on the ventral side
17. What is LD50?
a. A term to describe how long it takes before 50% of toxins activate
b. A term to describe how much toxin it takes before toxins kill half of all the animals
c. Another way of saying mean lethal dose
d. None of the above
18. What is the “NOEL” level in toxicology? List the scientific names for the following organisms
19. Mayapple
20. Ongaonga
21. Jimson Weed
22. Poison Oak
23. Death-Cap Mushroom
24. Poison Ivy
25. An owner had 6 cats. Three died after accidently ate Xmg of Death Cap Mushroom. Based on the data what can be concluded?
a. The Death Cap Mushroom’s LC50 is Xmg b. No conclusion c. The Death Cap Mushroom’s LD50 is Xmg d. The half-life of the Death Cap Mushroom for cats is Xmg
Tree nettle plays an important role in a specific tribe in New Zealand.
26. What is the name of the tribe?
27. Name 2 ways the tribe used tree nettle.
Which of the following is true about poison ivy and why?
28. Poison ivy uses urushiol as a defensive measure.
29. Those allergic to poison ivy also get a rash from mango trees.
30. Poison ivy can be partially cleaned using rubbing alcohol and warm water.
Identify physical or chemical change
31. Fermentation
32. Food digestion
33. Dry ice subliming into carbon dioxide
34. Breaking a bond between carbon and hydrogen in CH4
Match and write down the letter on the answer sheet for question
A) MgSo4 B) NaClO C )C3H8O3 D) Pb E) Urushol
35. Bleach
36. Rubbing alcohol
37. Epsom salt
38. Poison
39. Toxin
Balance the equation
40. KClO3--
KCl+ O2
41. KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2
42. K3PO4+ CaCl2---> KCl + Ca3(PO4)2
43. S8+ F2--- SF6
44. Mg+ Fe2(SO4)3--- MgSo4 + Fe
45. Salt water would be considered a. A solution b. A mixture c. A compound d. A homogeneous mixture e. A heterogeneous mixture f. Both D and E g. Both A and D h. A, E, and D
46. Ammonia usually does not cause problems for animals or humans because:
o The above statement is false; it causes trouble for humans, but not animals
o The above statement is false; it causes trouble for animals, but not humans
o There is a mechanism to prevent its buildup in the bloodstream
o It is naturally secreted and never is absorbed
47. The solution presented in the beaker has is 12.5% concentration of salt. If one would desire a solution of 30.0% concentration of
salt, what must be done to the existing solution?
48. All rubbing alcohols are safe for human consumption in certain cases because:
o The above statement is false; certain rubbing alcohols are undrinkable.
o The above statement is false; all rubbing alcohols are undrinkable.
o Humans are able to digest rubbing alcohols in small amounts.
o It can be used to eliminate certain toxic substances from the body, neutralizing each other.
49. Which of the following forms of arsenic is classified as a class 1 carcinogen?
o Arsenate salts
o Arsenic trioxide
o Arsenic pentoxide
o All of the above
50. Iron is dangerous because:
o It can be slowly stored up in the body.
o It causes immediate clotting after reaching a critical concentration.
o It damages the brain and the pancreas. o None of above
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Lab Activity
In your kit, you will find two markers (A and B), a paper clip, a splint, water (mobile phase), and two pieces of chromatography paper.
Run a paper chromatography and answer the following question.
51. Is Chromatography a physical or chemical change? What does it separate?
52. Which marker color is a pure substance? Why?
53. Which mark color is a mixture? Write down each color’s Rf value. (Please use a table to list the color with Rf value.)