Solids, Liquids & Gases
Has a fixed volume but not a fixed shape.
What is a liquid?
When a liquid is cooled it becomes what?
What is a solid?
Phase change of a solid turning into a liquid
What is melting?
Anything that has mass and takes up space
What is matter?
What happens to the temperature as a solid turns to a liquid.
Has a fixed volume AND shape
What is a solid?
When heat is added to a liquid it becomes what?
What is a gas?
Phase change of a slid turning into a gas
What is sublimation?
The forces that hold particles together
What are intermolecular forces
What are all particles always doing
Moving
In what state do molecules move extremely quickly and by bouncing off each other.
What is a gas?
When a gas is cooled it becomes a what?
What is a liquid?
Change from a liquid to a solid
What is mass?
What is kinetic energy?
The movement energy
Another name for the states of matter
What are phases of matter?
What must happen for matter to change states?
It must gain or lose energy (heat or be cooled)
Phase change of a gas turning into a liquid
What is condensation?
How much space something takes up
What is volume?
What happens when an object's kinetic energy increases?
The particles move faster?
An unusual state of matter found in neon signs
What is plasma?
Draw the particle arrangements for a sold, liquid, and gas
Solid: Close together
Liquid: Middle
Gas: Far apart
When heat is added to a liquid and becomes a gas
What is evaporation/boiling?
When something expands because of heat
What is thermal expansion?
If heat is absorbed by water what does it turn into?
Gas