What energy transformation occur in a hot air balloon A. kinetic>mechanical>light
B. mechanical>sound>electrical
C. chemical>thermal>kinetic
D. chemical>electrical>mechanica l

Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic