A pendulum is observed to complete 32 full cycles in 56 seconds find the period and frequency.

Which changes of state do the labels represent? a: b: c:

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

You can decrease the resistance of a length of wire by