Tuesday 13 March 2018

Science 8

Today we wrote the test on the immune system.    Next we threw our osmosis eggs off the balcony!

For classwork (and homework if you don't get it done):  Read page 246-249.   Do Reading Check on page 249. 

Science 9

Today we did a mini lab to practice chemistry.   We got some silver out of our reaction!

Next we turned in our review questions and all the text book questions....Yes there were a lot of them! 

Answers to some of the Practice Test:  Modified True/False 1)F (8 electrons max)   2)F (lost electrons)    3)F (alkali metals)    4)T     5)F (Halogen Family)    6)F ammonium chlorite    7)T

Multiple Choice:    1)D    2)D    3)A    4)D    5)D    6)A    7)C    8)+2    9)D    10)A     11)D
12)D

Short Answer:  1a) protons=15    electrons=18     neutrons = 14

b) Phosphorus-29

2) electrons are gained in the outer shell.  Non-metal gets a negative charge

3 and 4)  Make sure you can draw the Bohr models.

5a) chemical change
b) physical change
 
6a) CuCl2

6b) Na2NO3

6c) Fe(NO3)3

6d)(NH4)2C2O4

6e)PbBr4

7a)  Copper (I) iodide       7b) zinc nitrate      c) manganese (IV) carbonate    d) calcium phosphate       

e) sodium fluoride
 

Biology 11

Today we set up our bacterial plates to test different antibiotics on two different bacterial cultures.   Then we worked on our microbiology projects---due Friday AT THE LATEST!!   Found HERE

Due Wednesday:  The Diversity and Biology of Monerans.  (Worksheet from last class).