The Particle Model, Temperature, And Thermal Energy Flashcards
1
Q
Particle model or matter
A
- All substances are made up of tiny particles
- Particles are always in motion
- Particles have spaces between them
- Motion of particles increase with temperature increase
2
Q
Energy
A
The to do work and to cause change (Chemical or Physical)
3
Q
Thermal energy
A
The energy generated by the movement or vibration of particles; the total kinetic energy of all the particles in a substance
4
Q
Two features of energy
A
Changed happen when there is a difference of energy
Energy is always transferred in the same direction ( high to low )
5
Q
Joules ( J )
A
The standard ( SI ) unit for measuring energy
