1) What causes fire? a) Sun b) Oxygen, Fuel and Heat c) wood 2) Is oxygen bad for fire? a) Yes b) No 3) Process of mixing 2 light elements: a) Nucleosynthesis b) Stew making c) smoothie 4) We are all made of it: a) Stardust b) tomato c) cat 5) Does the sugar dissolve in the water? a) b) 6) If you mix sand and water, do you get a mixture or a solution? a) You get a solution. b) You get a mixture. 7) Photosynthesis is important for living. a) Yes b) No 8) What is needed for plants to produce oxygen? a) Sunlight, water and carbon dioxide b) Nothing c) Water 9) What are plants giving us in the photosynthesis? a) Oxygen b) Planes c) Dogs 10) Creating new forms out of cosmic waste: a) Cosmic Recyling b) Photosyntesis c) Mickey Mouse

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