States of matter Flashcards
What is matter?
Matter is defined as anything that has mass and occupies
What is the particle theory of matter?
The particle theory of matter states that:
-all matter is made of particles
-the particles are in constant , random motion
-there are spaces between the particles
-there are forces of attraction between the particles
What is the difference between the three states?
The difference between the three states is due to the arrangement and energy of the particles
What is the energy of the particles directly related to?
The energy of the particles is directly related to the temperature of the particles.
What is diffusion?
Diffusion is the movement of particles from an area of higher concentration to an area of low concentraion
What is osmosis?
Osmosis is the movement of water molecules from a region with a lot of water molecules to a region with fewer water molecules through a differentially permeable membrane
What is freezing point?
freezing point is the constant temperature at which a liquid changes into a solid
What is boiling point?
Boiling point is the constant temperature at which a liquid changes into a gas