Particle model of matter Flashcards
1
Q
how does heat energy happen?
A
Heat energy is the result of the movement of tiny particles called atoms, molecules or ions in solids, liquids and gases.
2
Q
what is density?
A
The amount of mass.
3
Q
What happens if you add heat to a solid?
A
It will turn to a liquid.
4
Q
What happens if you add heat to a liquid?
A
It turns into a gas.
5
Q
What is an atom?
A
The smallest particle of matter.
6
Q
What is a particle?
A
Another word for atom.
7
Q
What is a molecule?
A
A group of atoms bonded together.
