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Topics/Subjects:
Earth history  
The nature of science  
Earth structure  
Resource Type:
Experiment/lab  
Instructional Strategies:
Discussions  
Learning Time:
45 to 60 minutes  
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This is a hands-on lab activity about the composition of salt. Learners will explain the general relationship between an element's Periodic Table Group Number and its tendency to gain or lose electron(s), and explain the difference between molecular... (View More)

In this laboratory activity, learners explore the difference between heat and temperature, and explore the rate of heat transfer from one substance to another as it depends on the density of the substances being investigated. The activity can be... (View More)

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