Chemistry Chap 1 Flashcards
The primary motivation behind basic research is to-
gain knowledge
Technological Development of a chemical product often
Lags behind basic research on the same substance
Applied Research
Solve a particular problem
Chemistry is usually classified as
A physical science
Define the six major branches of chemistry
ORGANIC
INORGANIC
PHYSICAL
ANALITIC
BIO
THEORETICAL
3 Basic instruments used in chem
Thermometer, Pine pen, beaker,
What are Microstructures
Too small to be seen with the naked eye
What is a chemical
A substance with a definite composition
What is Chemistry
Study of composition, properties & interaction with matter
Heterogeneous Substance
A mix of solutions that is not mixed 100%
Homogeneous Substance
A mix of solutions is mixed 100%
Physical change with EX
Doesn’t change the components, just the visual one ( Ice melting )
Chemical Change with EX
Changes the substance into something new with different properties ( paper burning, smoke & ash )
Mass
Measure of the amount of Matter
Matter
Anything that has mass & take up space ( made of )