Thursday 7 April 2022

Solid Carbon Dioxide: The Dry Ice Lab

 safety precautions: 

1. Do not inhale the gas coming out of the flask

2. Do not put the ice in an enclosed container and do not take the ice out of the classroom

3.  Report ALL accidents, no matter how minor and even if you are at fault. There will be no academic consequences for reporting accidents even if your actions led to the accident.

4.  Work with others respectfully without horseplay. 




Today you will do this solid carbon dioxide lab

Assignment : upload a video/ photos of one of your dry ice experiments. 

Do a lab report on this lab! /25

Your lab must include the following

1.  First and Last names of all investigators
2. Purpose of lab: The purpose of this lab is to observe the properties of Dry Ice 
3. Materials: write a complete list of materials that we used
4. Procedure: write a step by step procedure (including illustrations if it makes it clearer) that is so well written that another person could read it and replicate your actions exactly
5.  Results:  Describe in detail what happened after you did the procedure.  

6.  Write a conclusion


EVALUATION   IS OUT OF 25 IN TOTAL and you may work in a group of two or three
5
presentation is out of 5.  for 5/5 it is typed  with illustrations or photos and emailed to msngscience@gmail.com.     for 4/5 it is pretty good but there are a few spelling mistakes.  for 0-3 out of 5 it is in pencil or messy.  I prefer this to be printed

10
Clear writing is out of 10.  for 9/10 or 10/10, it is written with no English mistakes and it clearly communicates each part of the lab report.    7-8/10  it is very well written     for 5-6/10 some parts are not so clear and the reader must guess what you are trying to say.  0-4/10, it is minimally communicating what happened

10
Paragraphs are insightful and your observations are well done. this is out of 10.
             9-10/10,   your observations and conclusions are well written and logical.  It is brilliant
              7-8/10   your observations and conclusions are very well done
               5-6   your conclusions don't really logically follow from your results
                0-4   your conclusions are not relating to your results at all
     

ACKNOWLEDGEMENTS
write all names and who contributed what including the % of their contribution. so two people who contributed equally would be50%