Question

which actions cause diffusion? choose more than one answer.
pouring milk into coffee
spraying air freshener
arranging dough on a cookie tray
adding dye to water

Explanation:

Diffusion is the movement of particles from an area of high concentration to low concentration, resulting in uniform mixing without external agitation.

• Pouring milk into coffee: Milk particles spread through coffee via diffusion.
• Spraying air freshener: Freshener particles spread through air via diffusion.
• Arranging dough on a tray: This is just physical placement, no particle spreading via diffusion.
• Adding dye to water: Dye particles spread through water via diffusion.

Answer:

A. Pouring milk into coffee
B. Spraying air freshener
D. Adding dye to water