Chemical or Physical?

Fourth graders make observations of the reactions that happens between calcium carbonate and various liquids. During the experiment the students determine if there is a chemical change, a physical reaction, or no reaction when they mix the calcium carbonate with oil. Finally, record and analyze their observations.

6 Views 14 Downloads
Classroom Considerations

  • This resource is only available on an unencrypted HTTP website. It should be fine for general use, but don’t use it to share any personally identifiable information