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Photosynthesis-7th
science vocabulary
| Question | Answer |
|---|---|
| photosynthesis | the process by which plants make food in the form of sugar. |
| reactant | what is needed for a reaction to take place. |
| chlorophyll | green pigment which allows plants to absorb sunlight |
| chloroplasts | organelles where photosynthesis takes place |
| products | substances formed in a chemical reaction |
| xylem | transports water and nutrients from the roots to the leaves |
| phloem | transports food from the leaves to the rest of the plant |
| stoma | small openings in a leaf where CO2 enters |
| guard cells | control the opening and closing of the stoma |
| green leaf | the factory where photosynthesis happens. |
| radiant energy | comes from the sun |
| producer | an organism that can make its own food |
| consumer | an organism that can't make its own food |
| auto | means self |
| troph | means food |
| hetero | means different |
| nucleus | the organelle that is the control center of the cell, directs activities in the cell |
| mitochondria | organelles that convert energy in food to energy the cell can use to carry out its functions |
| vacuole | a space in the cytoplasm that stores food, water and other materials |
| cytoplasm | the liquid that fills the inside of a cell |
| cell wall | a rigid layer that surrounds the cells of plants. (only in plants) |
| cell membrane | a flexible membrane that surrounds the cell (controls things going in and out of the cell) |