A) [1052)[1062 Fill in: source, fossil, carbon, organisms, dioxide, material, natural, chemicals, pollution, habitat, fats, acid. fuels 2 living 3 renewable energy 7 8 natural 9 plant 10 animal 11 air 12 rain 4 5carbon 6toxic neutral resources perform a task

Task: Classify the following words into two categories: "Environmental" and "Chemical".

Environmental: source, fossil, carbon, organisms, dioxide, natural, pollution, habitat, fuels, living, renewable energy, plant, animal, air, rain, neutral, resources. Chemical: material, chemicals, fats, acid, toxic.