Wednesday, May 31, 2017



Today we do a volume, weight, and Density with the rock and not the same rock

Sample No.
Weish
volum
Density
 1
 125.5
 202
 0.62
 2
 136.3
 203ml
 0.67
 3
 25
 175
 0.14
 5
 45.4
 174
 0.26
 6
 111.5
 200
 0.55
 7
 246
 250
 0.984
 9
 199.8
 221
 0.90
 11
 98.3
 200
 0.492
 12
 146.94
 201
 0.74








Thursday, May 25, 2017



The impact of environment on society
The trees help the earth to give oxygen to earth and not have the earth is very hot ,but people still cut the trees
People hunt the animal and the animal will die.
They destroy coral in the ocean so  it effects sea animal.
Travelling by plane, it happens CFC in the air. The world will be global warming


-Acid rain is produced by factory processing.