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Tuesday, March 26, 2019

Forensics Science



Forensics - Fingerprints



Image result for forensicsForensics

http://sciencing.com/list-forensics-techniques-6392795.html

1. What is the definition of forensic science? 

scientific tests or techniques used in connection with the detection of crime.


2. Name 5 different kinds of activities used in forensic sciences and find a picture for each.

  • FingerprintsImage result for fingerprints
  • D.N.AImage result for dna
  • FootprintsImage result for foot prints
  • BallisticsImage result for ballistics
    • White Powder TestImage result for white powder test


3. Name 5 jobs that would use forensics to investigate crime 

  • Forensic Medical Examiner
  • Forensic Engineer 
  • Forensic Accountant 
  • Crime Scene Investigator
  • Crime laboratory Analyst

Aim: To look at the different types of fingerprints.
Image result for fingerprint types

Record the types of fingerprints from those in your group.

Name
Fingerprint 1 ( Thumb)
Fingerprint 2 (finger)
AxleLoopWhorl
VannWhorlArch
LarsLoopArch


Summary of findings: We learnt that each fingerprint is different and that there are different kinds of fingerprints. I also found out that each finger has a different fingerprint. 







Hidden fingerprints:

Aim: To learn how to lift hidden fingerprints from an object.

1. Lifting and Gathering fingerprints.

Equipment:
  1.   Balloon 
  2.   Fingers
  3.   Finger Stamp Pad
Method:
  1. Grab a finger stamp pad and a balloon.
  2. Put your thumb or finger on the stamp pad. 
  3. When you have stamped your thumb or finger, grab the balloon and put your finger on the balloon.
  4. Blow the balloon and you should see your fingerprints.

Wednesday, March 20, 2019

Community Impact Project

This week on community impact project, we are trying to find out what seed we can plant that is best for winter. Since winter is almost here. Anyways what we have to do is to find 6 different kinds of seeds we can plant for autumn but it also has to survive in winter. Although we can use a seed twice, for example, I want to plant peas. I can plant 2 peas then find another 4 seeds to get 6 seeds.


Here are my 6 seeds.


1. Peas (x2) Mature about (60-70 days)
Image result for peas
2. Kale  Mature about (10 days)
Image result for kale
3. Broad Beans Mature about (80 - 100 days)
Image result for broad beans
4. Beetroot Mature about (90 days)
Image result for beet root
5. Pak Choi Mature about (45 days)


Image result for is pak choi good to grow in autumn and winter


I picked these seeds because they can grow in autumn and they can also survive and grow in winter as well. When it is autumn sowing is ideal for peas. Kale is also good for autumn and winter, broad beans can grow in the late autumn and also grow in winter. But they don't like to grow in summer. Beetroot also grows in autumn and winter, and even in summer. Pak choi is also a really good crop for autumn and winter. Anyways this is why I chose these crops for our school.