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Osmosis
Diffusion
More osmosis/diffusion
Labs
100
The definition of osmosis.
What is the movement of water across a membrane?
100
The movement of a substance from an area of high concentration to low concentration.
What is the definition of diffusion?
100
When one solution has a greater amount of solute than another.
What is hypertonic?
100

Why did the egg in the corn syrup shrink? 

Because the corn syrup was hypertonic to the egg 

200

The reason why a hypotonic solution will not cause a plant cell to burst

What is the cell wall ?

200
This speeds up the rate of diffusion.
What is heat, or added energy?
200
When one solution has a lesser amount of solute when compared with another solution.
What is hypotonic?
200

Why did the egg in the water expand?

Because the water was hypotonic to the egg 

300

Cells will shrink when put into this type of solution

What is hypertonic?

300

True or False - diffusion only occurs in cells 

False - example, food coloring in water or air freshener

300
When two solutions have an equal amount of solute and solvent.
What is isotonic, or equilibrium?
300

How does oxygen and glucose get into cells? By what process and through what part of the cell? 

Diffusion and through the cell membrane 

400
Water spreading into a solution of Kool-Aid is not osmosis because it does not involve this.
What is a membrane?
400

When the smell of bacon fills the air, the smell goes from an area of ________ concentration to areas of _____ concentration

What is high to low 

400

Why would you want an IV of saline solution if you were dehydrated? 

Because it is isotonic to your cells 

400

Endocytosis is going _____ the cell and exocytosis is going ________the cell 

into and out of

500

A human blood cell in pure water will likely do this.

What is explode, b/c no cell wall 

500

A plant absorbing nutrients from the soil is an example of what process? 

What is active transort?

500

For our potato lab, which salt solution would the potato NOT change size? 

What is isotonic ?

500

The cell membrane is mostly made of what type of molecule? 

What are phospholipids?