1) What is the system where living things interact with non-living things? a) Ecosystem b) Food web c) Food Chain d) None of the above 2) What is the main source of energy? a) Lightning b) Rain c) Sunlight d) None of the above 3) What does every food chain or food web start with? a) Ice cream b) Candy c) A plant d) Chocolate 4) It has many food chains interlocking with each other. a) Peanut b) Food Web c) Proboscis d) None of the above 5) What is the process of where a seed turns into a seedling? a) Photosynthesis b) Anther c) Germination d) Pistil

Science for grade 3 lessons about plants and etc. 5 questions easy

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