what is chemistry? the study of the composition of matter and the changes that _________undergoes...
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What is Chemistry?
The study of the composition of matter and the changes that _________undergoes
Anything that has mass and occupies space
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II. Areas of Study
1.______ - all chemicals containing
Carbon - remember Biology!!!2._________ - chemicals that do not contain
Carbon - mostly found in nonliving things…
rocks, etc3._________ - study of processes that take place - making ATP, breaking down sugars,
….
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5._________ - deals with the mechanism, the
rate, and the energy transfer that occurs when
matter undergoes a change
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III. Pure & Applied Chemistry
Pure– pursuit of chemical knowledge (research)
Applied chemistry --means you are using scientific knowledge of chemistry in order to solve a _________ __________. You APPLY your knowledge.For example, chemical medicines are an example of applied chemistry
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SO…. Why do
we study chemistry
??????
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What impact do chemists have on materials, energy, medicine, agriculture,the environment and the study of the universe?
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___________--objects that are large enough to see with the unaided eye
____________--objects seen only with magnification
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Poison dart frogs
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Cone snail
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Vampire bat
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Death Stalker Scorpion
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Digitalis
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Cinchona tree
Willow Tree Bark
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Danger
Just because it says it is all natural, doesn’t mean it is safe or won’t
harm you!!!
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Are the chemicals
derived from plants and animals and
plants organic or inorganic?
Applying concepts!!!
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Curiosity killed the cat???
Or did it save it???
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Changing liquid into gold???????
Alchemy
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Scientific Method
observations
Hypothesis TheoryExperim
ents
Scientific Law
May be ________ based on data
____ by more experiments & modified if necessary
___________ variables___________ variables
Summarizes the results of many _________ & ___________