1) What three items do plants use during photosynthesis? a) Sun, soil, and oxygen b) Water, sun, and carbon dioxide c) Water, magic, and oxygen 2) What do humans breathe? a) chlorophyll b) oxygen c) carbon dioxide 3) What is photosynthesis? a) Plants make food for animals. b) Plants make their own food. c) Plants make food for humans. 4) Which part of the plant takes water and minerals from the soil? a) leaves b) roots c) flowers 5) In which part of the plant does photosynthesis happen? a) roots b) stem c) leaves 6) When organisms get rid of something they do not need, we use the term _____. a) eliminate waste b) disperse c) hibernate 7) What do plants get rid of when they eliminate waste? a) carbon dioxide b) nitrogen c) oxygen 8) Where does the energy for photosynthesis come from? a) water b) sun c) soil 9) What air do humans breathe out? a) oxygen b) carbon dioxide c) helium

Photosynthesis

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