Solid: The particles are packed closely together. ., The particles do NOT move much., It has a fixed shape, and can't be squashed., Its particles are very close together., Keeps its shape., Liquid: It has NO fixed shape and can flow., The particles move around each other easily., Takes the shape of the container., Its particles can slide past each other., The particles are NOT packed tightly together.,

Science: SOLID or LIQUID

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?