Physics for IGCSE & O level - Thermal Effects (Section 4 - No. 28)
What will happen if you increase the temperature of a substance?
The particles move faster.
The average kinetic energy of the particles increases.
The particles start to attract each other more.
The volume of the substance decreases.
הֶסבֵּר
Heating a substance increases the kinetic energy and causes faster particle movement.