Scientific Method
the first step of the scientific method
What is determining the problem you want to solve through qualitative and quantitative data?
Columns on the PT.
What are groups?
The three parts of an atom.
What are protons, neutrons, and electrons?
The two classifications of elements that form ionic bonds.
What are metals and non-metals?
Formula for Lithium Oxide.
What is Li2O?
The variable that changes based on what the experimenter changes.
What is the dependent variable?
Groups 3-12 on the PT.
What are transition metals?
The number of electrons held in p block.
What is 6?
An atom that gains an electron.
What is an anion?
Compound name for: Al(CN)3
Aluminum Cyanide
Data that is measurable.
What is quantitative data?
Describes the number of protons and neutrons in an atom.
What is the atomic mass?
The electron dot diagram of Germanium.
What is Ge surrounded by 4 dots?
freely moving electrons in metallic bonds.
What are delocalized electrons?
Name the compound: Cu3N2
Copper (II) Nitride
The final step of the scientific method.
What is developing a scientific theory or law?
Number of electrons in Nickel.
What is 28?
The number of neutrons in Francium.
What is 136?
3 properties of ionic compounds.
What are high melting/boiling points, high thermal/electrical conductivity, and crystalline structure?
Formula for Chromium (IV) phosphate
Cr2(PO4)4
Zits were studied to determine if the amount of humidity in the air affected the amount of zits present. Which of these was the independent variable?
What is the humidity in the air?
The four main trends on the PT.
What are electronegativity, ionization energy, metallic/non-metallic, and atomic radii?
The electron configuration for Silver.
What is 1s22s22p63s23p64s23d104p65s24d9?
Alloy that is formed when small holes in a metallic crystal are filled with smaller atoms.
What are interstitial alloys?
Compound name of Ti(C2H3O2)2
Titanium (II) acetate