14. Are the atoms conserved during a chemical change even though new molecules are made? Use evidence from the PhET to support your answer.

Idon’t know how to solve this question

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

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