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Periodic Table
Phase Changes
Atoms
Bonding
Vocab
100
Each horizontal row in the periodic table is called what?
Period
100
What does solid ice become if heat energy is added? (2 answers)
A. Liquid Water B. Vapor
100
These are the three particles that make up an atom.
Protons, neutrons, and electrons
100
This type of bond is when electrons are transferred.
Ionic bond
100
This type of element has gained or lost an electron.
Ion
200
Each vertical column on the periodic table is called?
Group/Family
200
If isopropyl alcohol is a liquid at room temperature what is the boiling point?
82˚c
200
What is the atomic mass of 7?
Boron
200
These electrons are available to bond and are on the outermost ring of an atom.
Valence electrons
200
This is a substance that contains only one type of atom.
Element
300
What is the group number of Helium and Neon?
18
300
Which of the following terms identifies the change from a liquid to solid? A. Melting B. Solidification C. Boiling D. Sublimation
D.Solidifaction
300
An atom with 3 protons, 4 neutrons, and 3 electrons has this atomic mass.
Lithium Atom
300
This type of bond is when 2 pairs of electrons are being shared
Double covalent bond
300
Protons and neutrons can be found in this part of an atom.
Nucleus
400
Nickel, Copper, and gold are part of which group?
Transition metals
400
Oxygen becomes a gas at -183 degrees Celsius. We would call this temperature?
Sublimation point
400
The atomic number of an element with 8 protons, 9 neutrons, and 8 electrons is this.
Isotope
400
This the charge of an atom when it loses an electron.
Positive charge
400
The starting products of a reaction are called these.
Reactants
500
What is the symbol for Einstienium?
Es
500
For this sequence of phase changes to happen: Would we need to ADD or REMOVE heat energy? Solid---> Liquid---> Gas
Add
500
What is atomic number 8?
Oxygen
500
In order for NaCl to form an ionic bond, first each atom needs to do this.
Become an ion
500
This type of protein is a biological stimulant that can lower activation energy, speed up reactions, and break down complex molecules.
Enzyme