A term referring to the third and final section in the sonat…

A term referring to the third and final section in the sonata allegro movement where the composer restates melodic elements found in the exposition and presents them again in the same key, effectively bringing the tonal tension of the exposition and the development to tonal resolution.

 [Minerals] When minerals cool slowly, they tend to form lar…

 [Minerals] When minerals cool slowly, they tend to form larger, better-developed crystals. We use the terms “euhedral,” “subhedral,” and “anhedral” to describe different levels of crystal development. Below is a cartoon rendering of the edge of an amethyst geode. Drag the labels to the correct part of the image to show where each of the different types of crystals appear to have formed.