Crystal Clear Patterns
In this science worksheet, students learn that crystals have structures that are regular, repeating and geometric. Students study salt crystals and using paper patterns construct a model of a halite crystal. Detailed directions are provided.
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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