Page 18 - E-Science Prim.5 2025 U2. _Neat
P. 18
Thermal energy is an energy in the form of heat.
We use it every day in cooking, warming.
Each matter has thermal energy and when this energy
changes, it effects the matter state.
The matter can be changed by taking (gaining) or
releasing (losing) energy. (by increasing or decreasing its
When particles gain temperature) When particles lose
thermal or light energy, thermal energy,
They move and spin They move and spin
faster, slower,
Their speed increase, Their speed decrease,
The matter becomes
The matter
warmer.
becomes cooler.
First Term 102
