CHEMISTRY 4th. ASSIGNMENT LETTER


Dear Students, here is a remainder about this subject assignments for this 4TH. week of classes: Sept. 5th - Sept. 9th.'16.

10TH. GRADE CHEMISTRY

Ch. 3 Scientific Measurements

Class Work: 
1) Lab class 09/07/16: Exploring Density, Inquiry Activity
Tx-Bk pag. 62, In gropus bring the materials described in the activity procedure.
2) 10% quiz evaluating achievements on Ch. 1 & 2 contents. 09/07/16. A study guide will be delivered by the teacher for this purpuse, on monday sept. 05. 
3) Practice Problems Tx-Bk pages 69 - 78.

Home Work:
1) Organizing Information conceptual map, described on Tx-Bk pag. 95
2) Resolve Reviewing content Tx-Bk pag 96, section 3.1 Measurements and their uncertainty,  and 3.2 The international System of units (ISU).



                                           
       
                                        -x-x-x-x-x-x-x-x-x-x-x-x-x




11th. Grade Chemistry

Ch. 13 States of Matter
13.1,2,3 Nature of Gases, Liquids and Solids

Class Work
1) Sept. 8th'16 10% quiz evaluating achievements on Ch. 1 & 2 contents.  A study guide will be delivered by the teacher for this purpuse, on tuesday sept. 06th. 
2) Lab practice Small-scale Lab describe on Tx-Bk pag. 400. In groups be sure to bring the following materials: 
Clinical Alcohol (a bottle of 50ml)
Graph paper of 1-cm scale
A bag of Ice for the whole class

Home Work
1) Observing Gas Pressure activity on Tx-Bk pag. 384
Perform this activity and take some picture of your practice.
Report your observation, in your note book, justifying it with the theory about the topic written in the Tx-Bk, in a lab report format already suggested by the teacher.
2) Quick Lab activity, Sublimation, Tx-Bk pag 402
Perform this activity and take some picture of your practice.
Report your observation in your note book,  justifying it with the theory about the topic written in the Tx-Bk, in a lab report format already dy suggested by the teacher.