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3rd PD Science chp 2
Plant vocabulary from chapter 2 of Purposeful Designs Science, Level 3
| Term | Definition |
|---|---|
| botanist | a scientist who studies plants. |
| botany | the study of plants. |
| flower | the part of a plant that makes new plants. |
| root | carries water and nutrients to the leaves. |
| roots | holds the plant in the ground. |
| leaf | collects sunlight and air to make food for the plant. |
| oxygen | a colorless, odorless gas in the air that is needed by most living things to stay alive.. |
| carbon dioxide | a colorless, odorless gas in the air that people and animals breathe out of their lungs. |
| photosynthesis | the process green plants use to make food from water, sunlight, and carbon dioxide. |
| chlorophyll | a green coloring in plants that captures the sun's energy. |
| microscope | an instrument that uses lenses and light to make it easier for people to see small objects. |
| microscopic | something to small to be seen without the use of a microscope. |
| cell membrane | the thin covering of a cell. |
| nucleus | the control center of a cell. |
| cytoplasm | jelly-like material that fills the inside of a plant cell. |
| cell wall | the stiff layer outside the cell membrane of a plant cell. |
| chloroplasts | tiny green parts inside the plant cell. |
| pollinator | an insect or other animal that carries pollen to the pistil. |
| petals | the outside parts of a flower that attracts a pollinator. |
| stamen | the part of the flower that produces pollen. |
| pollen | the fine powder in a flower that is needed to make seeds. |
| pistil | the part of a flower where seeds are formed. |
| pollenation | the process by which pollen is carried to the pistil of a flower. |
| plant propegation | using a part of a plant to increase the number of that plant. |
| germinate | to begin to grow. |
| plant cutting | the parts of a plant such as a leaf, stem, or root that can grow to make another plant. |
| plant division | splitting apart a plant to produce new plants. |
| heredity | the passing of characteristics from parent to offspring. |
| hybrid | a plant that has parents of different varieties or kinds. |