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toxicity lab

Published on Nov 19, 2015

This lab is to determine at what concentration of NaCl the Lentil seeds are affected to determine the LD50, Toxicity, and PPM

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1.

Toxicity Lab

Jorge C.
2.

Materials

  • Lentil Seeds
  • Water
  • NaCl (Salt)
  • Plastic Bag
  • Scale
3.

Filling up with 100ml of H20

4.

Measuring the amount of NACL needed

5.

Weighed 3.0grams of nacl for our group

Photo by Dvortygirl
6.

gathering all the Lentis Needed

7.

Separating the Lentil seeds into groups

8.

mixed Lentils with Different amounts of Nacl

9.

calculate the ppm(parts per million)

Photo by biblioteekje
10.

graph final results of germination to Nacl

11.

write conclusion

make sure it makes sense and its believeable
Photo by mattfoster

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