9.One end of a copper rod is placed in a flame of a Bunsen burner. Small pleces of wax placed along the rod melt at progressively larger distance from the flame. Heat is transferred
through the rod by
A Conduction
B. Convection
c. Radiation

HELLPPP PLSSS

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.

It takes a lot of energy to get the temperature of water to increase and eventually boil because water has a high heat.

What are two examples of phase changes that skip a phase during transition?