Part 1. Inquiring and Designing
Situation:
You found an unknown substance at home. You want to know whether the substance is an ionic compound or a covalent compound. Using your knowledge of the properties of ionic and covalent compounds, you will test whether the unknown substance dissolves in water and organic solvent or not.
1. Problem Statement _______________________________________________________
2. Hypothesis
If __________________________________________________________________
then, _______________________________________________________________
because ____________________________________________________________.
3. Variables
a. Independent variable (IV) _____________________________________________
b. How will you manipulate the IV? _______________________________________
________________________________________________________ ______
c. Dependent variable (DV) _____________________________________________
d. How will you collect sufficient, relevant data? _____________________________
______________________________________________________________
4. Procedure ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
Part 2. Processing and Evaluating
Watch the experiment in this video -
https://ensschool-my.sharepoint.com/:v:/r/personal/f_nepal_adc_ens_sch_ae/Documents/Unit%20Plan/Crit%20B%26C%20-%20FA1%20-%20solubility%20of%20ionic%20and%20covalent%20compounds.mp4?csf=1&web=1&e=CnB8Ug
1. Draw a table below and record the results of the experiment.
Â
2. What can you conclude from the result? Support your answer using scientific reasoning.
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
3. If you were to repeat the experiment, what would you do to improve it? Why would you do such improvement/modification?
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
The answer to your question is provided in the image:
Comments
Leave a comment