States of Matter
Name the 4 states of matter
Plasma (the cool one), Liquid, Gas, Solid
Name any atomic model
Plum Pudding, Nuclear, Planetary, Solid Sphere, Quantum Mechanical
Pure Water has a pH of what?
7
A+B-->AB (Identify)
Synthesis or Combination reaction
Each column in the periodic table (with 3-12 counting as 1 big column) is called a ___
Group
Water boils in the sun, what state of matter is it?
Gas
Which scientist said atoms are solid spheres and that each element has its own unique atom?
John Dalton
A pH of 10 is a... (Acid, Base, Neutral).
Base
CH3OH --> CO + H2 (Balance)
1CH3OH --> 1CO + 1H2
Each horizontal line on the periodic table is called a ___
Period
The state of matter with molecules that slide against each other and take the shape of their container
Liquid
Who came up with the very first atomic theory that all matter was made up of indivisible parts?
Democritus
A blue piece of litmus paper was dipped in a solution and turned red. Is said solution an Acid, Base, or Neutral?
Acid
C + 02 --> CO2 (Identify)
Combustion
What is the name of the first group on the periodic table?
Alkali Metals (Group 1)
The state of matter with tightly packed molecules vibrating and shaking against each other in place
Solid
Which scientist was responsible for the gold foil?
Ernest Rutherford
Both a red and blue piece of litmus paper were dipped in a solution and both stayed the same color. Is said solution a Acid, Base, or Neutral?
Neutral
NO2 --> NO + O2 (Balance)
2NO2 --> 2NO + 1O2
Which group has atoms with already full valence shells and is nonreactive?
Noble Gases (Group 18)
The state of matter where atoms have so much energy that their electrons break free and move incredibly fast
Plasma
Name at least 3 scientists with an atomic theory.
Democritus, John Dalton, Ernest Rutherford, Neil Bohr, J.J Thompson
A pH of 2 is ___ times more acidic than a pH of 4
100
C2H4 + O2 --> CO2 + H2O (Balance)
1C2H4 + 3O2 --> 2CO2 + 2H2O
Atomic Radius decreases as you go from ___ to ___
left to right