Physical and Chemical Changes

Introduction

Hello fellow learners! In this webquest, you will be learning about the difference between Physical and Chemical Changes. Lets begin!

Task

At the end of this Webquest, you are expected to create a powerpoint that is at least 5 slides long, but it can be more. In it should have an explination on how physical and chemical changes are different. It also should include at least 2 pictures.Have fun!:)

Process

http://chemistry.about.com/od/lecturenotesl3/a/chemphyschanges.htm

A chemical change produces .

A physical change does not produce .

What are two examples of a chemical change?

What are two examples of physical changes?

http://www.chem4kids.com/files/matter_chemphys.html

When you step on a can and crush it, what kind of change is that?

When pipes rust, they are going through what kind of change?

Melting a sugar cube is a .

Burning a sugar cube is a .

https://jr.brainpop.com/science/matter/physicalandchemicalchanges/

Qustions for this video

https://jr.brainpop.com/science/matter/physicalandchemicalchanges/hardquiz/

It is often impossible or very difficult to reverse .

What are four things that are clues that a chemical change is happening?

A chemical change happenes when the molecules .

When wood burnes, it turns to ash. This is an example of a .

http://www.teachertube.com/video/get-ready-set-dough-347712

What is a chemical change?

What is a physical change?

What is the difference between physical and chemical changes?

When you are baking, it is an exaple of a change.

Chemical Change Pictures

Physical Change Photos

Interactive Review Game

http://vital.cs.ohiou.edu/steamwebsite/downloads/ChangeLab.swf

Evaluation

How The PowerPoint Will Be Graded

10 points for creativity
15 points for the two pictures
45 points for all 5 slides (2 extra points for each additional slide)
20 points for neatness
10 points for sources (at the end of the powerpoint)

Conclusion

A summary of this webquests expectations is to use the information from the videos and websites I have listed to make a power point that has to be at least 5 slides long, creative, neat, at least 2 pictures, and has to have a list of sources at the end. Also, here are some websites for further study on chemical and physical changes:

http://antoine.frostburg.edu/chem/senese/101/matter/faq/physical-chemical.shtml

http://chemistry.about.com/od/matter/a/Examples-Of-Physical-Changes-And-Chemical-Changes.htm