What is chemistry?
Macroscopic
Can be seen, touched, and measured
What is organic chemistry?
All around one element
What is SI units?
International system of units
You formulate a question
How close to accepted value your measurement is
Microscopic
Small particles that make up matter
What is Inorganic chemistry?
Matter without carbon
Mass
Length
Time
Amount of substance
Light intensity
Electric current
Temperature
What is the second step?
What is precision?
How close a set of measurements are to each other.
Pure chemistry
Finding out more information
New science
What is physical chemistry?
Behavior and changes of matter related to energy change.
What is mass?
Amount of material
What is the third step?
Experimentation
What is percent error?
Error/accepted value*100
Applied chemistry
What are physical change examples?
Melting
Boiling
Sanding wood
What is volume?
Amount of space
What is the fourth step?
Analyze results
Difference between accepted value and your measurement.
What is Alchemy?
The begging of chemistry
Energy change
odor change
color change
bubbles
precipitate
Mass/volume
What is 5th step?
What is pure and unpure matter?
Pure- substance
Unpure- mixture