States
Matter that has a definite shape and volume
What is a solid?
The amount of matter something contains
What is mass?
Solid to a liquid
What is melting?
A type of change that forms a new substance?
A chemical change
You have a rock with a volume of 15 cm3 and a mass of 45 g. What is its density?
What is a 3g/cm3?
Matter that flows and takes the shape of its container
What is a liquid?
Anything that takes up space and has mass
What is matter?
Gas to a liquid
What is condensation?
Two examples of a physical change
Answers vary
Rank the states according to kinetic energy and attraction. With 1 being the lowest and 3 being the highest
1.gas 2.liquid 3.solid
State of matter that has no definite shape and takes up no definite amount of space.
What is a gas
The amount of force exerted on a given area of surface
what is a pressure?
Liquid to a gas
What is evaporation?
A type of change in which no new substance is created, although the matter takes a new form.
What is a physical change?
As pressure increases, the volume decreases.
What is Boyles law?
Matter made up of ions and free moving electrons
What is plasma?
The ability of matter to float in a liquid or a gas
What is buoyancy?
The temperature at which a which a solid changes to a liquid?
What is melting point?
The type of change when an object is melting
What is a physical change?
True or false. Volume is directly proportional to temperature in Charles Law.
What is True?
Matter that can flow (name all of them)
What is liquids, plasma, gases
Compares an amount of matter to the amount of space it takes up
What is density?
The change that takes place when anew kind of matter is made
What is a chemical change?
Two examples of a chemical change
Answers Vary
What does it mean by
Pressure is inversely proportional to volume.
As one goes up the other goes down
As one goes down the other goes up