Which would have more volume, 1 kg of lead or 1 kg of copper? And EXPLAIN how you can tell. Pls answer this ASAP for 15 points

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

What is the coefficient of kinetic friction μk between the block and the tabletop?

Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current