Retake 8.3

What does semi-permeable mean?

• Some molecules can move through the membrane

• Nothing can move through the membrane

• All molecules can pass through the membrane.

Tags

NGSS.HS-LS2-3

What is equilibrium?

• When concentrations cannot be balanced between two substances 
• When concentrations are balanced between two substances 
• Making the energy in the top half of your body equal the the energy in the bottom half
• Concentrations do not exist 

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

Active transport moves substances against a concentration gradient 

• true
• false 

Which is NOT a form of active transport?

• Endocytosis
• Osmosis
• Exocytosis
• Pinocytosis

What is the difference between active and passive transport?

• Active does not need energy and passive uses ATP (energy)
• Active uses ATP (energy) and passive does not need energy
• Active stores transport proteins and passive releases 
• Active uses hormones and passive does not 

Movement of particles from high to low concentration. 

• Passive Transport
• Active Transport

Osmosis is a form of ______________. 

• Passive Transport
• Active Transport

Movement of materials from high to low concentration through a protein channel. 

• Passive Transport
• Active Transport

Tags

NGSS.MS-LS1-2

This is the diffusion of water.

• Osmosis

• Diffusion

• Endocytosis

• Exocytosis

This occurs when cells use energy to bring materials inside of the cell.

• Endocytosis

• Exocytosis

• Osmosis

• Diffusion