Show:
It's All Mathematical
The Periodic Table
Bohr vs Charles
Atomic Theory
Everything Else
100
How many significant figures are in .047000?
What is 5
100
What is the current periodic table organized by?
What is atomic number
100
What is the formula for Boyles Law?
What is P1V1 = P2V2
100
The father of modern atomic theory
What is John Dalton
100
What are the 2 variables in a hypothesis?
What is Independent and Dependent
200
30 eggs = how many half dozens?
What is 5
200
Elements in a _______have similar properties
What is group or family
200
Which law states, "the volume of a gas increases with increasing temperature, as long as pressure does not change"?
What is Charles Law
200
Who used the Plum Model Theory?
What is JJ Thomson
200
A combination of 2 or more substances
What is mixture
300
(1.2 x 10^5) + (5.35 x 10^6)
What is 5.47 x 10^6
300
Where are metals located?
What is the left of the stair step
300
Balloons expand as they rise due to decreased pressure is ar result of which law?
What is Boyle's Law
300
What is a "mole"?
What is a large counting unit in chemistry
300
Physical or Chemical......can neutralize a base
What is Chemical
400
(2.00 x 10^3)(4.00 x 104)
What is 8.00x 10^7
400
What is another name for semiconductors?
What is metalloids or semimetals
400
The pressure multiplied by the volume is always equal to a constant if the temperature is constant.
What is Boyle's Law
400
Protons and neutrons are made of ______
What is quarks
400
Uses a porous barrier to separate a solid from a liquid
What is filteration
500
A 2.75 kg sample of a substance occupies a volume of 250.0 cm^3. Find the density of g/cm^3
What is 11.0 g/cm^3
500
The only metal that is liquid at room temperature is _______
What is Mercury
500
Founder of modern chemistry and pioneer of modern scientific method
What is Robert Boyle
500
Atoms of the same element that have different numbers of neutrons
What is Isotope
500
The most common state of matter
What is Plasma