What is the source of energy for diffusion?

The Dynamics of Diffusion in Living Organisms

Interactive Video
•
Biology, Chemistry, Physics
•
6th - 8th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kinetic energy from random movement
Potential energy of molecules
Chemical energy from reactions
Thermal energy from the environment
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does diffusion help organisms?
By increasing cell size
By creating new cells
By producing energy
By removing waste products
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of diffusion in respiration?
To create new cells
To store energy
To exchange gases
To produce glucose
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the alveoli, which direction does oxygen diffuse?
From alveoli to blood
From blood to alveoli
From environment to alveoli
From alveoli to environment
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of stomata in plant leaves?
To produce glucose
To store water
To facilitate gas exchange
To absorb sunlight
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens during guttation in plants?
Carbon dioxide is released
Oxygen is absorbed
Water vapor is released
Water vapor is absorbed
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor increases the rate of diffusion when it is higher?
Distance
Temperature
Molecular size
Pressure
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