Quizizz
The Law of Conservation of matter states that the total amount of matter ______________ after it undergoes change.
weighs less
An oreo cookie weighs 20 grams. It gets crushed into crumbs for a recipe. How much do its crumbs weigh?
15 grams
A gas
A state of matter with no definite shape or volume
What is matter?
Anything that has mass and takes up space
The drops of water that appear on the outside of a glass of cold juice on a warm day are an example of?
Condensation: A gas changing to a liquid.
In which state are the distances between the particles greatest?
Gas
Liquids are described as having a
Indefinite shape and indefinite volume
Gases are described as having a
indefinite shape and indefinite volume
At higher temperatures
particles in an object move faster
Melting
solid to liquid
The opposite phase of melting is
freezing
This law states that energy cannot be created or destroyed, but it can change form.
Law of Conservation of EnergyLOCOE
Freezing
Liquid to solid
What is the law of conservation of mass?
New chemicals formed from a chemical reaction have a larger overall mass than the original reactants
Which state of matter has tightly packed molecules?
Solid
Particles in solid are attracted to each other by
Strong forces
Which one of the following is not a property of gases?
They have a definite volume