a solution with a lower concentration of solute compared to the inside of a cell
What is Hypotonic?
the ultimate source of energy for all living things
What is the sun?
scientist who discovered that water was where trees get mass from
In an isotonic solution, water moves this way
What is water moves in and out.

What type of transport involves the movement of molecules with their concentration gradient?
Passive Transport
the process where generic cells become specific cells with set structures and functions.
What is cell specialization?
adenosine triphosphate
What is ATP?
the three reactants needed for photosynthesis
What are water, carbon dioxide and sunlight?
scientist who "discovered" carbon dioxide
Who is Van Helmont?
A cell is placed in a hypertonic solution. Predict what will happen next to the cell.
The cell will shrink
Water will leave the cell 
What type of transport involves the movement of molecules against their concentration gradient?
Active Transport
taking in of liquids for a cell
What is pinocytosis?
autotrophs can make ___________ on their own as long as they have oxygen and water and light energy
What is food?
the PRODUCTS of photosynthesis
What are glucose and oxygen?
scientist who proved sunlight is needed for oxygen to be produced from plants
Who is Jan Ingenhousz?
A cell is placed in a hypotonic solution. Predict what will happen next to the cell.
The cell will expand
Water will move into the cell
What is the main difference between passive and active transport?
Active transport requires energy; passive transport does not.
Active transport goes against its concentration gradient
Passive goes with/ down its concentration gradient
If a rooster lays an egg on the top of a barn, which way does it roll?
Roosters don't lay eggs....
These cells do NOT contain a nucleus.
What are bacterial cells, or prokaryotic cells?
This organelle absorbs light energy and uses it to power photosynthesis.
What is a chloroplast?
Van Helmont's experiment
What is planting a tree in a set mass of soil. He watered it every day and let it go for five years. Then massed the soil after that time.
True or False: Freshwater is considered a hypertonic solution for most cells.
False! Freshwater is a hypotonic (less solutes) solution compared to most cells.
How is simple diffusion different from facilitated diffusion?
Simple diffusion is when small molecules, like oxygen, move directly through the cell membrane from areas of high concentration to low concentration.
Facilitated diffusion is when larger molecules, like glucose, need help from protein channels to cross the membrane, but they also move from high to low concentration.

three types of active transport
What are pinocytosis, phagocytosis and exocytosis?
the formula for glucose
What is C6H12O6?
Carbon dioxide enters plants through these small openings on the undersides of the leaves
What are stomata?
Priestley
What is proved oxygen is produced from plants.
How does the cell membrane help to maintain the health of this cell?
By controlling the movement of materials into and out of the cell
What is the main difference between endocytosis and exocytosis in cells?
The main difference is that endocytosis is the process of taking material into the cell, while exocytosis is the process of releasing material out of the cell.
Active transport requires this
What is energy?