4.2.7 Diffusion

Draw

Match each word to its definition.

Multiple Choice

How do particles move during diffusion?

• Particles move closer together.

• Particles travel together in a tight clump.

• Particles spread away from each other.

• Particles do not move in a predictable pattern.

Multiple Choice

Osmosis is a process that helps organisms to regulate the conditions inside their cells.

Which characteristic of life does osmosis best represent?

• composed of cells

• reproduction

• growth and development

• homeostasis