Test 1
Chemistry 1010 with Melanie_dianda at Bowling Green State University
About this deck
By: kade kramer
Created: 2012-01-29
Size: 38 flashcards
Views: 4
Created: 2012-01-29
Size: 38 flashcards
Views: 4
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Baconian Dream
Science, using the experimental approach, would bring new inventions and prosperity
Carsonian Nightmare
Predicted disaster from the use of chemicals to control insects
Testable Hypotheses
What do scientists formulate
Theories
used to explain the behavior of matter
Applied Research
directed toward the solution of a particular problem with immediate application
Basic Research
Pursuit of knowledge for its own sake
Chemistry
The study of matter (Stuff)
matter
occupies space and has mass
Mass
Measures a quantity of matter
Weight
Measures a force, such as gravity
Chemical property
Apple cut in half turns brown
Chemical Change
burning paper
Physical Property
Red Apple
Physical Change
crumbling paper
States of Matter
Solid, Gas, Liquid "Plasma"
Element
- Pure substance that is defined by a single type of Atom
- Represented by a chemical symbol
Compound
Pure substance made up of two or more elements chemically
Mixture
- Collection of two or more substances that can be mixed in any proportion
- Not chemically bonded
- smog
- carrot
- blueberry pancakes
Homogeneous mixture
- Same throughout
- milk
- paint
- salt water
Hetorgeneous
- Different throughout
- pizza
- raisin bread
conversion between C and Kelvin
K=C+273
- Body temp 37+273=310K
Density
- d=m/v
- water is 1.0 g/mL
Democritus
believed their must be a limit to the divisibility of matter
Lavoisier
matter is not created nor destroyed during a chemical change
Proust
- Law of Definite Proportions
- elements combine in definite proportiomns
Dalton
- Atomic Theory of Matter
- Law of Multiple Proportions
Atomic Theory
- All elements are made up of small, indestructible and indivisible atoms
- Atoms are identical, but different elements have different atoms
- Compounds are formed by combining atoms
Compounds
Composed pf two or more kinds of atoms
Anion
Negatively charged ion attracted to the anode
Cation
Positively charged ion attracted to the cathode
Electrons
Negatively charged particles
Protons
Positively charged particles
Neutron
No charge
Isotopes
same # of protons but different # of neutrons
Line spectrum
pattern of lines
Orbitals
Shaped volumes of space in which electrons move
Modern periodic Tables
arranged in order of increasing atomic #
Groups
Vertical columns
About this deck
By: kade kramer
Created: 2012-01-29
Size: 38 flashcards
Views: 4
Created: 2012-01-29
Size: 38 flashcards
Views: 4
About StudyBlue
STUDYBLUE makes things that make you better at school.
Things like online flashcards with photos and audio.
Things like personalized quizzes and friendly reminders about when (and what) to study next.
Think of it as a digital backpack™: access to all of your study materials online and on your phone.
STUDYBLUE exists to make studying efficient and effective for every student, for free. Join us.
“I have used this website for three exams, and I see a huge difference in my test results.”
Naj
Naj