Vocab
Anything that has mass and takes up space.
What is matter?
Particles are very close together in this type of matter.
What is solid?
Particles are packed together the least in this state of matter.
Name the type of change that occurs:
Breaking a pencil
What is physical change?
What is mass?
The ability of one substance to be dissolved in another substance.
What is solubility?
Particles are not packed together as tightly in this state of matter.
What is a liquid?
Particles gain energy when heat is _________.
What is added?
A change in which a new substance is formed is a _____________.
What is chemical change?
The concentration of matter in an object.
What is density?
A combination of two or more different kinds of matter, each of which keeps its own physical properties.
What is mixture?
The particles slow down when heat is __________.
What is removed?
A solid changing to a liquid is called __________.
What is melting?
A change in which a new substance is not formed is a ______________.
What is physical change?
The amount of space an object takes up.
What is volume?
The characteristics of a substance that can be observed or measure without changing the substance.
What is physical properties?
A liquid changing to a gas is called ___________.
What is freezing?
Name the type of change that occurs:
Flowers dying
What is a physical change?
Name the type of change that occurs:
A rusting car
What is a chemical change?
A type of mixture in which particles of the two substances are evenly mixed.
What is solution?
A gas changing to a liquid is called ____________.
What is condensation?
A solid changing to a gas is called ___________.
What is sublimation?
Boiling eggs
What is a chemical change?
Matter can not be created or destroyed is the law of ____________.
What is the Law of Conservation of Matter?