Tuesday, January 30, 2018

Lab 3 Diffusion and Osmosis

Materials-

  1. Microscope 
  2. Suspended charcoal solution or India ink particles
  3. Perfume and stopwatch
  4. Agar plate with a drop of IKI and Methylene Blue 
  5. Thistle tube apparatus with a hypotonic and hypertonic solution
  6. Dialysis tubes in hot and cold water
  7. A scale to weigh the bags 
  8. Data Collection sheet 

Exercises-
  1. Observe the movement of molecules under a microcopse
  2. Observe the diffusion of gas within a gas 
  3. Observe the diffusion of a liquid in a solid 
  4. Observe the diffusion between cell membranes
  5. Observe the affects of temperature on the diffusion process 

Tuesday, January 23, 2018

Lab 2 Microscope and Crime Investigation

Materials-

  1. Compound Light Microscope 
  2. Dissecting Scope
  3. Letter e and threads slides
  4. Paramecium and Volvox wet slides 
  5. Stains for Potato and Onion wet slides
  6. Worksheet for data collection
Exercises-
  1. Become familiar and learn how to use Compound Light Microscope
  2. Become familiar and learn how to use Dissecting Scope
  3. Gather and prepare all slides
  4. Carry out forensic experimentation lab 

Thursday, January 18, 2018

Lab 1 Therapeutic Touch and the Scientific Method

Exercises-
1- Test if humans have the capability to detect energy fields
2- Experiment the use and effectiveness of Therapeutic Touch

Materials-
1- Coin
2- Blind
3- Data worksheet for recording
4- Computer for statistical analysis