Heat energy Flashcards
1
Q
what is matter
A
matter is made up of atoms and molecules
2
Q
what does these microscopic particles do
A
constantly vibrate
3
Q
what happens when you add heat energy
A
these particles will vibrate faster and the temp of the object will rise
4
Q
why will this happen
A
the vibrations classify as kinetic energy
5
Q
give an example of heat energy
A
corrugated iron roof in the sun
6
Q
what happens to the corrugated iron roof
A
the particles in the corrugated iron sheets will start to vibrate faster and faster and over time the sheet will start to expand. Cracking sounds can be heard as the iron expands slowly and the iron sheets temp will rise
