7th Science Unit 3 Review

How something is  made and how it looks

• cell wall
• structure
• vacuole

How something works

• function
• structure
• cell wall

tiny organs in a cell that perform different functions

• nucleus
• cell membrane
• organelle

surrounds the cell, controls what flows in and out of the cell

• cell wall
• nucleus
• cell membrane

provides protection and support for a plant cell, strong ridged layer around the cell membrane, only in plants

• cell membrane
• cell wall
• mitochondria

brain of the cell, controls the cells activities

• vacuole
• nucleus
• cell wall

jello like fluid that holds the organelles in place

• cell membrane
• chlorophyll
• cytoplasm

provides energy for the cell
the powerhouse

• mitochondria
• nucleus
• chlorophyll

fluid filled sac that stores water, waste, and other nutrients

• cytoplasm
• vacuole
• mitochondria

uses energy from the sun to make food through photosynthesis, holds chlorophyll, only in plants

• chlorophyll
• vacuole
• chloroplast