Review Flashcards
Who created the Periodic Table?
Mendeleev
Highly reactive metals.
Alkali Metals
Highly reactive non-metals.
Halogens
The group to which all multivalent metals belong.
Transition Metals
Group II of the P. Table
Alkaline Earth Metals
To the right of the staircase
Non-metals
To the left of the staircase
Metals
A pure substance that contains only one kind of atom
Element
A pure substance that contains more than one kind of atom
Compound
Compound containing a metal and non-metal
Ionic (ionic bonds)
Compound containing two non-metals
Molecular (covalent bonds)
Aqueous substances containing hydrogen (H+)
Acid
Aqueous substances containing hydroxide (OH-)
Base
Mixtures that are uniform throughout
Homogenous
Mixtures that are non-uniform throughout
Heterogenous
Smallest particle that can be defined as an element
Atom
Negatively charged subatomic particle
Electron
Subatomic particle that defines the element
Proton
Single particle or group of particles having a net charge
Ion
Neutrally charged subatomic particle
Neutron
Scientist responsible for the billard ball analogy
Dalton
Scientist responsible for the raisin bun analogy
Thomson