Search for tag: "chemical"

Chemical Reactions Song

Here is a song I created to help my 6th grade students study. I hope you enjoy. Everyday there are reactions Energy is sent or it takes in Endothermic is one that absorbs heat Like ice to you…

From  cornelbo on December 11th, 2020 0 likes 5 plays

Phys Sci Lab - Properties and Changes in Matter

Here is the video you need for doing the Lab "Properties and Changes of Matter". Pause it as need be so you can write down the observations.

From  Marcella2 on October 21st, 2020 0 likes 6 plays

Phys Sci Lab - Properties and Changes in Matter

Lab Video for completing the Lab "Properties and Changes in Matter" - use the video to help you fill in the data tables and to answer the questions. You may want to use your class notes and…

From  Marcella65 on October 16th, 2020 0 likes 5 plays

Metabolism and ATP

Dr. Moira Milne of ConVal Regional High School explains metabolism and ATP.

From  hzrzavy on September 28th, 2020 0 likes 10 plays

Phosphates

This video demonstrates the process you would use to determine Phosphate levels present in river water using LaMotte kit 3121-02.Phosphate is an essential plant nutrient. An elevated concentration of…

From  krbates on August 19th, 2020 0 likes 1 plays

Dissolved Oxygen

This video demonstrates the process you would use to determine Dissolved Oxygen levels in river water using a LaMotte kit 5860-01. Dissolved oxygen is an important parameter in determining the…

From  krbates on August 19th, 2020 0 likes 2 plays

Acids:Bases Notes 1

Mr. Brown discusses Acids, Bases, and Salts and the difference between Strong Acids/Bases and Weak Acids/Bases. Terms discussed: - Electrolytes - Acids - Hydrogen Ions - Hydronium Ions - Bases…

From  MrBrownChem on June 1st, 2020 0 likes 25 plays