Science: Cells Flashcards
the part of a cell that stores materials
vacuole
the brain, control center of the cell
nucleus
the powerhouse of the cell where energy is used
mitochondria
the bodyguard of the cell, controls what goes in and out
cell membrane
provides structure for a plant cell
cell wall
where photosynthesis takes place
chloroplast
gives the cell a green color
chlorophyll
when water is moved in and out of the cell
osmosis
when materials are moved in and out of the cell
diffusion
the cell has to spend energy to do this process
active transport
the cell does not have to spend energy to do this process
passive transport
when a cell copies itself to make two cells
cell division
the building blocks of all living things
cells
a group of cells form a ___
tissue