10)Which would be the most appropriate description of how energy is distributed when a torch is turned on? A70% light energy, 30% thermal energy
B70% thermal energy, 30% electrical energy
C65% light energy, 30% thermal energy
D40% thermal energy, 55% light energy

If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume

Aheavy boy and a lightweight girl are balanced on a massless seesaw. the boy moves backward, increasing his distance from the pivot point. what happens to the seesaw? it is impossible to predict without knowing additional information. the side the boy is sitting on will tilt downward. the side the girl is sitting on will tilt downward. nothing; the seesaw will remain balanced.

Why does a smaller car get better gas mileage than a bigger one?