1) During photosynthesis, a) Light energy is converted into chemical energy. b) Chemical energy is converted into potential energy. c) Radiant energy is changed into potential energy. d) Solar energy is exchanged for kinetic energy. 2) ___________ is the green pigment that is necessary for photosynthesis to make its products. a) oxygen b) chlorophyll c) vacuole 3) What are the products of photosynthesis? a) Carbon dioxide and water b) Carbon dioxide and radiant energy c) Sun light and chloroplast d) Oxygen and glucose 4) What are 2 things needed for photosynthesis? a) Water and oxygen b) Water and sugar c) Water and carbon dioxide d) Water and transpiration 5) What are the openings on the bottom of the leaf known as where transpiration occurs? a) stomata b) oxygen c) xylem d) turgor pressure 6) When water vapor escapes from the leaves into the atmosphere this process is known as: a) Photosynthesis b) Turgor pressure c) Vacuole d) Transpiration 7) What process in the natural world converts radiant energy into chemical energy? a) Photosynthesis b) Phototropism c) Respiration d) Combustion 8) ______________ are organisms that are able to produce their own food through the process of photosynthesis. a) autotrophs b) heterotrophs 9) The stomata allow for gases to enter and leave the plant. During transpiration, ______ escapes into the atmosphere. a) oxygen b) carbon dioxide c) perfume d) light 10) What caused the behavior of the plant in the diagram above? a) Response to gravity b) Negative homeostasis c) Excessive humidity d) Lack of turgor pressure 11) Carbon dioxide + water → glucose + oxygen. In the above equation, what does the arrow mean? a) yields b) takes away c) loves 12) The _________is responsible for capturing sunlight. It is also where the chlorophyll is located which gives the plants their green color. a) chloroplasts b) nucleus c) cell wall d) vacuole 13) The water is brought into the plants by the roots and carried to the leaves by the _________. a) stem b) xylem c) leaves d) flowers 14) Water is stored inside the plants cell’s __________. If the plant is watered, the water will store inside the cell and cause a plant to look full and upright. If the plant doesn't get watered, the cells will shrink causing the plant to wilt. a) chloroplasts b) leaves c) vacuole d) stem

Photosynthesis

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