New 3D Science Café website

The NEW 3D Science Café website is up and running!
All of your favorite links, resources, templates, lessons, and workshops can be found via our new site. Please join us!
Showing posts with label Chemistry. Show all posts
Showing posts with label Chemistry. Show all posts

Friday, January 20, 2017

Hot Ice in 3-D

An example of GRC in a my chemistry classroom ... there are videos embedded in this slideshow that show the lesson in progress and I reflect on the lesson at the end... included also are some journal entries from my students.

Wednesday, January 18, 2017

Making Sense out of pH

https://upload.wikimedia.org/wikipedia/commons/1/13/Phoenicopterus_minor_-Lake_Bogoria%2C_Kenya-8a.jpg

Lake Natron, Tanzania, Africa

https://oncirculation.files.wordpress.com/2013/11/petrorrific2.png


Making Sense Out of pH

Background Information:
Lake Natron, Tanzania has a pH of between 9 and 10 as a result of water from hot springs entering the lake. There is no outlet, water simply evaporates increasing the salt concentration of the lake. Acid rain does lower the pH of the lake, but in dry years the pH remains high. The red color of the water comes from microorganisms in the lake. Few other organisms are able to survive in these harsh conditions. Flamingos however, can withstand the high pH and use the lake as a breeding ground.


Student Directions: Use the Animation Below:
Group Performance:
  • Investigate how adding water to the container of various liquids changes the pH of the liquids.
  • Formulate questions and investigate explanations for the causes of the patterns you see.
  • Develop evidence to support your explanations.


Individual Performance: (SSW)

  • Write in your journal your explanation of this phenomenon. Include evidence to support your explanation for the cause of the change in pH.

pH Scale



This simulation and many others can be found online at PhET - University of Colorado
















Click to Run

Saturday, December 17, 2016

3-D Lesson Regents Chemistry - Chromatography


Chromatography Whiteboard  Meeting

♫ Audio of Meeting

(The audio shows that you will go places you might not anticipate - but there is always an opportunity to learn - even for the teacher...)


Thursday, December 15, 2016

3-D Lesson - Regents Chemistry - Distillation

3-D Chemistry Lesson - Using Distillation as a Phenomenon: 

HS-PS1-10; HS-PS3-1

 
This lesson is an example of curriculum adaptation -