Monday, September 18, 2017

3 Question Sept 15

I recently completed most of the 'chemical vs physical properties and changes' lab.
I recently learned the difference between chemical and physical properties.
I will remember this difference by remembering that three ways to tell that a chemical change has occurred are; color change, production of gas, and two substances forming a solid.

3 Question Sept 1st

Recently I have completed a paper on significant digits.
I have learned how to add and multiply values retaining the same amount of significant digits.
I am planning on continuing to use this information when working with digits in this class, and remembering the 'North Atlantic' 'South Atlantic' model for telling witch digits are significant.