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Students investigate equilibrium in erosion and deposition by predicting effects of moving water on soil; modeling an erosion simulation; observing results of a test; inferring causes and effects, and hypothesizing about erosion variables.
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Middle School Sampler: Science
Focus on inquiry-based learning in your science class with a series of activities designed for middle schoolers. A helpful packet samples four different texts, which include activities about predator-prey relationships, Earth's axis and...
6th - 8th Science CCSS: Designed
Where’s the Water?: Acting Out Science Cycles
Young scientists transform themselves into rivers, oceans, clouds, and drops of water in order to explore the water cycle. After assigning and explaining to students their different roles in the activity, the teacher reads aloud a...
2nd - 5th Science CCSS: Adaptable
Proof: Volume Ratios in a Carnot Cycle
Sal goes back to a look at the Adiabatic process in this chemistry video. He sets up a Carnot Cycle that occurs within an adiabatic process; meaning there is no transfer of heat. From that problem, Sal constructs Volume Ratios which is a...
17 mins 7th - 10th Science
Quasistatic and Reversible Processes
The theories behind Quasistatic and Reversible Processes are offered in this chemistry video. Sal sets up a hypothetical situation in which gases are escaping from a piston in a car's engine. He uses this scenario to illustrate exactly...
15 mins 7th - 10th Science
The Reproductive System: How Gonads Go
In this video about the reproductive system, the narrator discusses the importance of sex — to reproduce and pass on genetic material — and reminds viewers of the differences between the gametes. He then explains the reproductive parts...
12 mins 9th - 12th Science CCSS: Adaptable