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Cells Vocabulary
SCMS Grade 5
Term | Definition |
---|---|
cell | the smallest building block of life that can carry out its own life processes |
organism | a living thing |
unicellular | An organism that is made up of one cell. |
multicellular | An organism made up of more than one cell. |
organelles | small structures in cells that carry out functions to keep the cell alive. |
cytoplasm | It is a gel-like substance that cushions the organelles inside the cell. It is between the nucleus and the cell membrane. |
cell membrane | It protects the cell from and controls the materials that move in and out of the cell. |
nucleus | Controls many functions of the cell |
vacuole | stores food, water, and waste |
mitochondria | Tiny power plants in the cell where food is broken down and provides energy |
chloroplast | A green structure that uses energy from the sun to make food for the plant. Only in plant cells. |
cell wall | A rigid structure that strengthens and adds an extra layer of protection. Only in plant cells. |
animal cell | sphere-like in shape pinkish red small vacuoles |
plant cell | boxy shape green 1 large vacuole 2 extra organelles (cell wall and chloroplasts) |