SAS 1 Flashcards
(25 cards)
Anything that has mass and occupies space
Matter
Refers to the amount of matter in a sample
Mass
Three state of matter
Solid, liquid, gas
Based on whether it’s shape and volume are definite or indefinite
Physical state
Distinguishing characteristics of a substance that is used in identification and description
Property
Fourth state of matter which is made of group of positively and negatively charged particles moving at a high speed or rate
Plasma
State of matter that separates atom and subatomic particles and are cooled to absolute 0 temperature
Bose Einstein condensate
Particles are tightly packed and molecules are incompressible
Solid
Particles are closed together and moving freely they are relatively incompressible
Liquid
Particles are far apart and randomly moving they are compressible and expandable
Gas
Two properties of matter
- Physical property
-Chemical property
A characteristics of a substance that can be observed without changing its basic identity of a substance
Physical Property
2 TYPES OF PHYSICAL PROPERTY
-Intensive Property
- Extensive property
pertains to the property which is independent to the amount of matter
intensive property
depends to the amount of matter
Extensive property
Characteristics of a substance that describes the way the substance undergo or resists change to form a new substance
Chemical property
Process in which a substance changes
Physical Change
Process in which a substance undergoes a change in chemical composition
Chemical Change
Single kind of matter that can not be separated into any other kind of matter by any physical means
Pure Substance
Substances that can not be separated by either or chemical means
Elements
Substances that are made up of one or more element that can be separated through chemical means
Compound
Physical combination of two or more pure substances in which each substances retains its own chemical identity
Mixture
Two types of mixture
-Heterogeneous
-Homogeneous
-mixture that contains only one visibly distinct phase which has uniform properties throughout
-can not be visually distinguished
Homogeneous