Physical or Chemical? That Is the Question
Young scholars find examples of physical and chemical changes using the five Web World Wonders camera sites.
6th - 8th Science 19 Views 79 Downloads
Explaining Change Processes Using a Simple Particle Model of Matter
The more things change, the more they stay the same. This unit includes seven lessons starting with physical change and moving through to chemical change. Conservation of matter is explained clearly with multiple hands-on activities and...
6th - 8th Science CCSS: Adaptable
Using Chemical Change to Identify an Unknown
If you have taught the first instructional activity in this mini unit, learners already know that cabbage juice and vinegar cause chemical changes in some materials. Now, they get a chance to use them to compare the liquids' reactions to...
3rd - 8th Science
Study Jams! Physical & Chemical Changes of Matter
Poor Sam! His graham crackers have undergone a physical change, so he can't make his s'mores! Mia explains that their molecules haven't changed, therefore they are still graham crackers. The two teens then discuss clues that would...
4th - 8th Science CCSS: Adaptable