Historical Chemistry
The first person to theorize that all matter is comprised of "indivisible" particles.
Who is Democritus?
Ionic compounds are formed between these two types of elements.
What are metals and nonmetals?
Types of elements that are bound together in covalent compounds.
What are nonmetals?
3.4mm = __________cm
What is 0.34?
The equivalent of the thesis statement when writing an English paper.
What is the research question?
The first person to include the electron in the atomic model.
Who is J.J. Thompson?
This family requires only one electron to fill it's valence shell.
What are halogens?
Silicon Dioxide's chemical formula.
What is SiO2?
1500mL = ______________ L
What is 1.5L?
The place in the report where measurements are documented in the units it was measured in.
What is the Raw Data Table?
The person who solved the mystery of isotopes by discovering the neutron.
Who is Lord Chadwick?
The ratio that elements from the Alkali Earth Metal group combines with elements from the Halogen group.
What is 1:2?
Dihydrogen monoxide
What is water?
0.000552 = 5.52X10???
What is negative four?
What is an Analysis?
He fired beams of radioactive particles into gold leaf film and discovered that all atoms are made of mostly empty space with a very dense positive nucleus.
Who is Ernest Rutherford?
Another name for the electrical energy that allows metals and nonmetals to bond with each other.
What is ionization energy?
The chemical formula for Diboron Hexahydride
What is B2H5?
12.5 km = 1.25X107 _??_
What are millimeters?
Part of the lab report where a reader provides context, information and justification for writing the paper.
What is the background?
This person theorized that electrons exist only in "discrete" orbits around the nucleus of an atom.
Who is Niels Bohr?
A term used to describe an atoms tendency to attract electrons based on its atomic radius.
What is electronegativity?
A diagram which illustrates the number of bonds and the position of electrons in Covalently bonded molecules and compounds.
What is Lewis Dot Structures?
The quotient of (4.00X108)/(2.00X10-2)?
What is 2X1010?
The section of the lab report where the research question is answered by explaining and justifying the validity of the hypothesis.
What is the conclusion?