Physical Change Processes
The process of a solid changing to a liquid
Melting
Has a definite volume, but not a definite shape
Liquid
_____________ is anything that has mass and volume
Matter
The __________ of an object is the amount of matter in a certain volume.
Density
The process of a liquid changing to a solid.
Freezing
Does not have a definite shape or volume
Gas
The amount of space an object or substance takes up is called __________.
Volume
Liquid is usually measured in units of ______________ or ______________.
Liters or Mililiters
The process of a liquid changing to a gas
Vaporization
Has a definite volume and shape
Solid
What formula do we use to calculate volume?
Volume= Length x Width x Height
The process of a gas changing to a liquid
Condensation
Ice is considered to be a
a. Solid
b. Liquid
c. Gas
Solid
What does mass measure?
Mass measures the amount of matter
Mass is usually measured with a __________.
Balance
The temperature at which water boils or condenses is
100 Degrees C or 212 Degrees F
The process of rain turning to fog is known as ___________.
Vaporization
A ____________ is a characteristic of a substance that can be observed without changing the identity of the substance.
Physical Property
What does weight measure?
The amount of force that gravity exerts on matter
Water Displacement
The temperature at which water melts or freezes is
0 Degrees C or 32 Degrees F