Matter and particles Flashcards
(14 cards)
What is the first point in the particle theory?
All matter is made up of tiny particles.
What is the second point in the particle theory?
The particles are always moving.
What is the third point in the particle theory?
There is space between all particles.
What is the fourth point in the particle theory?
Adding heat makes particles move faster.
What is the fifth point in the particle theory?
All particles in a pure substance are the same. Different substances are made up of different particles.
The particles in a solid are…
Close together, have a definite shape and barely moving.
The particles in a liquid are…
Far apart, take the shape of the container and fast moving.
The particles in a gas are…
Very far apart, expand to fill the container and very fast moving.
When a gas becomes a liquid it is called…
Condensation
When a liquid becomes a gas it is called…
Evaporation
When a liquid becomes a solid it is called…
Freezing
When a solid becomes a liquid it is called…
Melting
When a solid becomes a gas it is called…
Sublimation
When a gas becomes a solid it is called…
Deposition
