We took a pre-test last week and I did not know much about the topic. I didn't understand what significant figures means and did not know some physical and chemical properties. The test was difficult and that would explain why I got a 51% on the pre-test.
Video on Density
Video on Conversions and Significant Figures
Dimensional Analysis
States of Matter
Homogeneous and Heterogeneous
Classification of Materials
No comments:
Post a Comment