What determines how much kinetic energy an object has? A. Mass and speed/velocity

B. only speed

C. Only mass

D. Height and mass

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

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

How is the atomic number of a nucleus changed by alpha decay