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Fourth grade science
| Question | Answer |
|---|---|
| A plant structure that grows into the soil and takes in water and nutrients | Root |
| A green substance found in leaves and some stems that captures the energy and sunlight | Chlorophyll |
| A plant structure, where food is usually made | Leaf |
| The process in which plants use energy from the sun to make food | Photosynthesis |
| A plant structure that connects the leaves with the roots | Stem |
| A system of tubes, connecting the leaves, stems and roots which carry food, water, and nutrients to all parts of a plant | Vascular system |
| A kind of leaf that is stiff hard thin and very sharp | Spine |
| The tough outer covering of the stems of trees and other woody plants | Bark |
| A sharp pointy kind of branch or stem that is similar to a spine | Thorn |
| The part of a pistol wear a new plant will develop | Ovary |
| The process in which a male structure and a female structure come together and combine | Fertilization |
| A powdery material that contains tiny male structures and is made in stamens | Pollen |
| A plant reproductive structure that has scales, but no pedals, stamens,pistils, or ovary | Cone |
| The female part of a flower | Pistil |
| A force that pulls objects down toward the center of earth | Gravity |
| What an organism does when it senses a stimulus in the environment | Response |
| Anything in the environment that makes an organism act in a certain way | Stimulus |
Created by:
ahulette