Sig Figs
313
What is 3?
Color is this type of property.
What is qualitative?
The chemist who gave us the modern atomic theory and said atoms were solid spheres.
Who is John Dalton?
When an atom loses an electron it has this kind of charge.
What is positive?
The three subatomic particles.
What is the electron, proton, and neutron?
.00120
What is 3?
The amount of matter an object contains.
What is mass?
He prefers the plum pudding, or is it the chocolate chip cookie?
Who is JJ Thomson?
An atom that is neither positively or negatively charged.
What is neutral?
Subatomic particle with a negative charge.
What is the electron?
11.
What is 2?
Homogeneous and heterogeneous are two types of this category of matter.
What is a mixture?
What is the quantum mechanic or wave model?
Atoms of different elements have different numbers of these.
What are protons?
This is the smallest particle of an element.
What is an atom?
56.000023
What is 8?
2 or more elements chemically combined.
What is a compound?
I uncovered the nucleus with my gold foil experiment.
Who is Rutherford?
This unit is used to measure volume?
What is the liter?
The unique number of protons for a given element.
What is the atomic number?
0.01
What is 1?
The process of separating a homogeneous liquid mixture.
What is distillation?
Not to put you to sleep, but I invented the atomic model with atoms in specific energy levels, kind of like a jawbreaker.
Who is Niels Bohr?
An atom with the same number of protons but different number of neutrons.
What is an isotope?
Protons + neutrons
What is the atomic mass?