Question

click on the butter, watch the animation and look at the before and after images for cutting butter. what do you notice about the particles. is this a chemical or physical change? explain using evidence.

Explanation:

When cutting butter, particle - arrangement doesn't change chemically. No new substances form. Physical changes only alter physical properties.

Answer:

Particles' relative positions change. It's a physical change. Evidence: No new substances are formed; only the shape and size of butter pieces change.