What is the basic unit of life?
The Cell
What organelle turns food into energy?
Mitochondria
What does CTOSO stand for?
Cell, Tissue, Organ, Organ System, Organism
What body system is responsible for breaking down food?
Digestive System
What is a physical change?
A change in size, shape, or form, but not chemical identity.
extract energy
What is the job of the nucleus?
Controls all cell activities; brain of the cell
What level is this?
Organism
What organ pumps your blood?
Heart
What is a chemical change?
A change that creates one or more new substances
Where do cells come from?
Pre-existing cells
*DOUBLE JEOPARDY*
What is the purpose of the vacuole?
Why is the plant vacuole so much bigger?
Storage of water, nutrients, and waste.
Plant cells need to store more water
What level is this? 
Organ System
*DOUBLE JEOPARDY*
Which system provides protection and maintains temperature?
Integumentary
False: a PHYSICAL change can be undone
True or False: All things are made of cells
False
What organelle is only in animal cells? What does it do?
Lysosomes- They clean the cell
What are organs made of?
Different tissues
What does the nervous system do?
It carries messages and signals to your brain.
Changes in states of matter are what kind of changes?
Physical
What does multicellular mean?
Made of one or more cells
What organelles do animal cells and plant cells share?
Mitochondria, cytoplasm, nucleus, vacuole, Cell Membrane
What level is this?

Organ
How do the respiratory and circulatory work together?
The respiratory takes in oxygen, and circulatory carries the oxygen to your cells
What is an indicator of chemical change?