1) All nutrients and energy are cycles, not created or destroyed a) false b) true 2) The water cycle involves the following: precipitation, condensation, transpiration, and evaporation a) true b) false 3) Evaporation is when rain falls to the ground a) true b) false 4) condensation is when water vapor turns to a liquid like on the side of a glass a) true b) false 5) transpiration is when water turns into vapor a) true b) false 6) consumers take carbon dioxide and make oxygen during photosynthesis a) true b) false 7) decomposers help recycle carbon when they break down dead organisms and return it to the soil a) true b) false 8) producers and consumers use respiration (breathing) and photosynthesis to help with the carbon and oxygen cycle. a) true b) false 9) nutrients are not things an organism needs to survive a) false b) true 10) nitrogen is recycled with bacteria and legumes (peanuts) and cycled when plants are eaten a) true b) false 11) Phosphorus is added during erosion and is not recycled a) true b) false 12) Sulfur is added by volcanic eruptions, archaea, and bacteria a) true b) false 13) Look at the image, is the water cycle correct?  a) true b) false 14) Which of the following best describes why nitrogen, phosphorus and sulfur are needed? a) They are needed for producers to make energy b) they are needed for all life to carry out processes for energy c) They are needed for decomposers to add nutrients back into the soil 15) Pick the correct cycle: a) Nutrients are used by producers and then passed to consumers. It is then added back into the soil by decomposers b) producers use nutrients to make food, then consumers and decomposers take nutrients from only the producers  16) Pick the correct statement a) Producers inhale oxygen and consumers release oxygen during photosynthesis b) producers release oxygen during photosynthesis and consumers inhale oxygen 17) Plants use carbon dioxide in photosynthesis to make oxygen a) true b) false

Nutrient cycles

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