I am testing the students on their understanding of the concepts involved with matter including states of matter, changes in matter, what is matter, what is mass, volume, density, etc.
Anything that can be turned into a liquid
Anything that has volume
Anything that takes up space and has mass.
Anything that takes up a collection and has gas.
The amount of matter something has
The amount of mass something has
The amount of money something has
A catholic church service.
Gases are stinky, they are colorful and I can taste them
The stuff you put in your car to make it go.
A state of matter that has a mass but no shape. It fills and takes the shape of a container. Air is a mixture of gases.
Gases are everywhere!
Here's an interesting quiz for you.