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Topic 4 - Matter

Science Vocabulary - Tpoic 4 Matter

QuestionAnswer
The change from a solid to a liquid or from a liquid to a gas Change of State
The mass of one unit of volume of a substance Density
The state of matter that does not have a definite shape and does not take up a definite amount of space Gas
The flow of thermal engery from one object to another Heat
The state of matter that takes up the shape of its container and takes up a definite amount of space Liquid
The amount of matter in an object Mass
Anything that takes up space Matter
The state of matter that has a definite shape and takes up a definite amount of space Solid
A measure of the average energy of motion of particles of matter Temperature
The amount of space an object takes up Volume
Measured by dividing the mass by the volume Density
Boiling point of water 100 degrees celius or 212 degrees Fahrenheit
Process of liquid changing to gas Evaporation
When gases change to liquids Condensation
When a solid changes to a liquid Melting
A new substance with different properties Chemical Change
Particles that make up matter don't change. Physical Change
Characteristics that you can see and measure: Ex. volume, mass, density, texture, hardness, size, weight, boilingfreezing points Physical Properties
Three states of matter Solid, Liquid & Gas
Made up of tiny particles called atoms and molecules Matter
Created by: patkinson
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