Properties of Matter 1
Properties of Matter 2
Properties of Matter 3
Properties of Matter 4
Properties of Matter 5
100
A state of matter that has no fixed shape or volume
Gas
100
A _______ is a state of matter with a fixed volume but no fixed shape.
What is a liquid?
100
temperature at which a substance changes from a liquid to a solid is called what ?
What is freezing point?
100
smallest basic unit of matter
when we mention "particles" we are talking them.
What is an ATOM
100
A measure of the amount of matter present in a given volume of substance.
Density
200
The amount of matter in an object
What is mass
200
A _______ is a state of matter with a fixed shape and volume.
What is solid?
200
What are the 3 states in the PICTURE above
Solid , Liquid , Gas
200
what is a molecule?
when two or more atoms bond together or combine
example H2O
200
wood burning turns to ash is what type of change?
Chemical change
300
A characteristic of a substance that can be observed or measured without changing its composition
What is physical property?
300
Density describes the relationship between ____ and ____.
mass and volume
300
TRUE OR FALSE
A liquid has a definite volume and has a definite shape.
FALSE
A liquid has a definite volume but DOES NOT have a definite shape.
300
TRUE OR FALSE.
Evaporation is a change from a gas to a liquid
FALSE. Its Condensation
Evaporation is a changing liquid to vapor
300
What happens to the particles of matter as they change from a liquid to a solid?
As the particles cool they be come less active and move closer.
400
what are the 5 senses we use in science?
hearing, seeing, touching, tasting, and smelling
400
What is the definition for Element?
a substance that only contains one type of atom
400
The temperature at which a substance changes from a solid to liquid
What is melting point?
400
The temperature at which a liquid becomes a gas is called that liquid's ...
boiling point
400
What is a change of state?
A change in matter from one state to another is called.
500
How is the shape of solid matter different from the shape of liquids and gases?
Definite Shape. Particles form a set pattern.
500
Atoms and _____ are always moving.
what are molecules
500
A change in the physical substance but not the actual substance itself
Physical change
500
TRUE OR FALSE
The molecules in solids are loose and not together.
FALSE. The molecules in solids are closely & tightly packed
500
heat changing H2O into steam is an example of what kind of change?
physical change