This document contains 15 multiple choice questions about general knowledge topics including the layers of Earth, climate characteristics, atmospheric instruments, photosynthesis, ocean influences on climate, plant decomposition in rainforests, drought classification, rainforest canopy layers, temperate climate examples, atmospheric layers, grassland root systems, galaxy shapes, trees that store water, types of rain, and trees in tundra vegetation. The questions are followed by blanks for the multiple choice answers.