Show:
Matter (2.1/3.1)
Studying Atoms (4.1/4.3)
Atomic Structure
(4.2)
Periodic Table (5.2/5.3)
Chemical Bonds and Reactions Chap. 6 - 7)
100
In which state of matter will the particles fill the container they're in.
Gas
100
Greek scientist that theorized all matter was made of some combination of water, air, earth and fire.
Aristotle
100
Number unique to each element
Atomic number
100
Rows on the Periodic Table are called this.
Periods
100
The breaking and reforming of chemical bonds.
Chemical reaction
200
Italian salad dressing is this type of mixture.
Suspension
200
Name for atomic structure model used today.
Electron cloud
200
Isotopes have different numbers of these.
Neutrons
200
Columns on the Periodic Table are called this. (Two possible answers)
Groups or families
200
Type fo chemical bond where electrons are shared.
Covalent
300
Contains only one type of atom.
Element
300
Where most of an atom's mass is located.
Nucleus
300
How Bohr's resesarch differed from that of Rutherford.
Bohr concentrated on elelctrons while Rutherford worked on the nucleus.
300
Name for the group that doesn't react with other elements.
Noble gases
300
Ionic compounds form this type of structure.
Crystal lattice
400
State of matter found at extremely high temperatures.
Plasma
400
Used gold foil and alpha particles to discover existence of centralized, positively charged nucleus.
Ernest Rutherford
400
Term for when electrons are in their lowest possible orbitals (lowest possible energies)
Ground state
400
Most reactive metal family
Alkali metals
400
The combustion of propane is this type of reaction.
Exothermic
500
Of the five states of matter we discussed, which one has the least amount of kinetic energy?
Bose-Einstein condensates
500
First scientist to prove existence of subatomic particles.
J. J. Thomson
500
Scientist who proved the existence of neutrons.
James Chadwick
500
There is a repeating pattern of properties as you move from left to right from group to group. What is this pattern called?
Periodic law
500
Factor that affects the speed of a reaction that is not used up in a reaction.
Catalyst