When you heat up an object, the particles in the object move which way?

When you heat up an object, the particles in the object move away from the heat source. The heat energy form the source transfers to the particles which causes them to be excited to move and go in any direction away from the source. It increases the kinetic energy of the particles.

≅200-130 milions years ago pangea splited in 2 continents

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.