How does thermal energy transfer when a slice of pizza is warmed in the microwave? Air currents cause particles in the pizza to circulate.
Direct contact of the pizza with the oven creates heat.
Electromagnetic waves transmit heat to the pizza.
Movement of particles in the microwave generate heat.

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

Stage in which a star’s outer layers have started to cool and grow outward?

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.