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Flashcards in Matter Deck (14):
1

Matter

Anything that takes up space and has mass

2

5th state of matter

Bose-einstein condensate

3

Changes of state

Boiling-liquid to gas
Condensation-gas to liquid
Melting-solid to liquid
Freezing-liquid to solid
Sublimation-solid to gas
Deposition-gas to solid

4

Mixture

Two or more different substances sharing some space or volume

5

Homogeneuous

Every sample of matter is the same

6

Heterogeneous

Sample taken may be different from different location

7

Pure substance

Substance that can't be seperates

8

Compound

Substance made out of different kinds of atoms that are chemically bonded together

9

Element

Substance made out of only one kind of atom

10

7 diatomic elements

Hydrogen
Nitrogen
Oxygen
Flourine
Chlorine
Bromine
Iodine

11

Uncertainty

A digit that must be estimated is called uncertain

12

Accuracy

Refers to agreement of a particular value with true value

13

Precision

Refers to the degree of agreement among several measurements made in the same manner

14

Types of error

Random error or systematic error