CHAPTER 1: Matter and Change
SCIENTIFIC METHOD
realm the central objectives of chemistry (and this course): study of the composition, structure, and properties of matter, the processes that matter undergoes, and the energy changes
lineation scientific method: Logical approach to solving problems by observing and collecting data, formulating hypotheses, testing hypotheses, and formulating theories that ar supported by data.
Classify statements and explanations as observations, experimental data, laws, hypotheses, or theories:
MATTER:
| huge properties |Intensive properties: |Chemical Properties: |Physical Properties: |
|Depend on the standard of matter |Do not depend on the bill of |Substances ability to undergo |Characteristic that tush be |
|that is present |matter present |changes that transform it into | discover or measured without |
| | |different centerfields |changing the identity of the |
| | | | nerve center |
|Solid |Liquid |Gas |
|Definite volume and certain(prenominal) pulp |Definite volume but indefinite shape |Indefinite volume and shape |
|Particles packed to hastenher |Particles scarper rapidly and are close |Particles move rapidly and are far apart |
| |together | |
Pure Substances: Has a fix composition and differs from a mixture in the following ways:
1. Every sample of a given pure substance has exactly the same characteristic properties.
2. 2. Every sample...If you want to get a full essay, order it on our website: Orderessay
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