Matter
What is made up of matter?
Anything that has mass and takes up space
What is the process called that changes an ice cube to a puddle?
Melting
What has a definite volume and shape?
Solids
How many particles is a pure substance made up of?
One
A mixture is made up of how many types of particles?
What is all matter made up of?
Tiny particles
What is the process called when water is heated and becomes a gas?
Evaporation
What has a definite volume but takes the shape of it's container?
Liquid
How many types particles is a mixture made up of?
2 or more
How would you classify salt and pepper?
Mixture
What causes the space between particles to decrease?
Removing heat
What is the process called when a gas is cooled and becomes a liquid?
Condensation
Gas
One
How would you classify white sugar?
Pure substance
What causes particles to have a stronger attraction to each other?
Being closer together
What is the process called when heat is removed and a gas becomes a solid?
Deposition
What process does a liquid need to be doing at room temperature to be smelled?
Evaporating
A compound is a pure substance that contains how many types of atoms?
2 or more different atoms/elements that are chemically bonded together
What are the purest substances in the universe?
Elements - contain only 1 type of atom
What will make particles move faster?
Adding heat
What is the process called when heat is added and a solid becomes a gas?
Sublimation
What process does a solid at room temperature need to be doing to be smelled?
Subliming
How would you know you are looking at a heterogenous mixture?
Particles do not spread out evenly. You can see the different parts
How would you know you are looking at a homogeneous mixture?
The particles do spread out evenly. You cannot see the different parts