Can someone help me with this please

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

What are the 4 phases of matter in order of increasing engery content?

In 2002, the rare earth elements mine in mountain pass, california was closed because