1
Has a definite volume but not a definite shape
What is a liquid?
When a liquid is cooled it becomes what?
What is a solid?
If an atom were blown up to the size of a football stadium the nucleus would be about the size of.
A marble or blueberry
Phase change of a solid turning into a gas, without undergoing the liquid phase
What is sublimation?
As a solid turns to a liquid what happens to the thermal energy.
What is increases?
You would need to cut a piece of paper this many times for it to be the size of an atom.
90
What are all molecules always in a constant state of?
What is motion?
To get the density of a nucleus you would need to put this number of cars in a 1x1x1 box
6,200,000,000
Another name for the states of matter
What are phases of matter?
The average kinetic energy of molecules of a substance is
What is the temperature?
You and a 2 billion year old dust cloud in space are related in what way?
The matter that makes up me and the dust cloud have always existed.
An unusual state of matter found because of electrically charged electrons.
What is plasma?
When the temperature of a substance increases, the energy of the molecules does this?
What is increase?
This is an example of a suspension.
Glitter Nail Polish
Oil in Water
Clumps of Flour in Water
Dust Particles in the Air
Fog
One proton has the mass of this many electrons
1836