Diffusion and osmosis

Quiz
•
Biology, Science
•
8th - 12th Grade
•
Medium
Standards-aligned

Catherine Jessey
Used 15+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What process causes the dye molecules to spread out in the water?
diffusion
osmosis
active transport
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The gummy bears swell up if left in pure water. What causes this?
Water has gone into the bear by osmosis
Water has left the bear by osmosis
Water has gone into the bear by active transport
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Diffusion uses energy to happen
True
False
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Osmosis uses energy to happen
True
False
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is the correct definition for osmosis?
Diffusion of molecules across a membrane
Diffusion of water molecules across a semi-permeable membrane from high to low water concentration
Diffusion of molecules from a high concentration to a low concentration
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diffusion is passive. What does this mean?
No energy is used to make it happen
Energy is needed to make it happen
It needs a small amount of energy to make it work
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does equilibrium mean in terms of diffusion?
The molecules are spread out evenly
There is a high concentration of molecules
There is a low concentration of molecules
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The gummy bears shrink if left in salt water. What causes this?
Water has gone into the bear by osmosis
Water has left the bear by osmosis
Water has left the bear by active transport
Tags
NGSS.MS-PS1-2
9.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Why do the gummy bears swell up if left in pure water.
Water has gone from an area of high concentration outside the bear, to an area of low water concentration inside the bear
Water has gone from an area of low concentration outside the bear, to an area of high water concentration inside the bear
Water has left the inside of the bear to go into an area of low concentration
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