A material that has a uniform and definite composition
What is a substance
100
Discovered the electron
What is J.J. Thomson
100
Elasticity is an example of this
What is physical property
100
These are the subatomic particles and their charges
What are protons (positive), neutrons (neutral), and electrons (negative)
100
The best country in the world- Americium Erbium Iodine Calcium
What is AmErICa
200
Air is an example of this
What is a homogeneous mixture
200
Discovered the proton
What is Goldstein
200
Ability of a substance to undergo a certain chemical change
What is chemical property
200
Atoms of the same element that have a different number of neutrons, thus a different atomic mass
What is an isotope
200
Jordan asks to go to the bathroom and I say "Sodium Bromine Oxygen". Translate this phrase.
What is Na BrO
300
Stainless steel is an example of this
What is a homogeneous mixture
300
This was James Chadwick's contribution to science
What is discovering the neutron
300
These are the reactants in the reaction that would form carbon dioxide
What is carbon and oxygen
300
This is the number of neutrons in a chlorine-38 atom (atomic number of chlorine is 17)
What is 21
300
Translate the phrase "Germanium thulium oxygen neon yttrium"
What is GeTmONeY (Get Money)
400
Acetyl-salicylic acid (C9H8O4) is an example of this
What is substance
400
Ernest Rutherford performed this experiment to discover the this
What is the Gold Foil experiment to discover the nucleus
400
How much oxygen would be needed to react with 12 grams of hydrogen if 20 grams of water was produced
What is 8 grams
400
The weighted average of Fermium-100 (75% abundance) and Fermium-101 (25% abundance)
What is 100*.75 + 101*.25= 100.25
400
A chemist's favorite breakfast food (spelled with 3 or 4 element symbols)
What is BaCoN, or BaCON
500
Sometimes Nitrogen and Oxygen react to form Nitrogen dioxide, which has different properties than nitrogen and oxygen. Nitrogen Dioxide would be an example of this.
What is substance
500
Robert Millikan performed this experiment and discovered this
What is the Oil Drop experiment to discover the electron's charge
500
List the 4 indications that a chemical reaction occurred
What is transfer of energy, change in color, production of a gas, formation of a precipitate
500
All _________ are made of ____________, but not all _____________ make up ____________.
What is compounds, molecules, molecules, compounds
500
The only element whose name can be spelled out using symbols from the periodic table