Ionic
Covalent
Metallic
Charges
Misc
100
What is formed when electrons are transferred from one atom to another?
Ionic Bonds
100
What bond is formed by shared electrons?
Covalent bonds
100
What is a bond formed between two positive metal ions?
Metallic bond
100
What are the outermost electrons called?
Valence electrons
100
A representation of an object or system is a ______________.
Model
200
A charged particle that is formed by losing or gaining electrons is an ____.
Ion
200
What is the smallest particle formed by two or more atoms joined together?
Molecule
200
What types of elements are usually bonded by metallic bonds?
2 metals
200
Name 3 noble gasses
Neon, Krypton, Helium, Argon, Xenon, and Radon
200
_______________ is a joining of atoms to form a molecule or ion.
Chemical Bonding
300
A model that shows the valence electrons is called?
Electron dot diagram
300
What do chemical bonds create?
Compound
300
The second energy level (or ring) can hold up to ____ electrons.
Eight
300
What is the charge of an ion with 12 protons and 9 electrons?
Magnesium +3
300
What is the smallest particle of an element?
An atom
400
A repeating 3D pattern formed by ionic bonds is ______.
Crystal Lattice
400
Molecule made of two atoms is a _____________.
diatomic molecule
400
Elements in groups 1 and 2 ,on the periodic table,have how many valence electrons?
The same number as the group so Group 1 has 1 and Group 2 has 2
400
Draw the dot diagram for Oxygen
400
The first energy level (or ring) can hold how many electrons?
Two
500
What is changed during ionic bonding?
The charge of the atom
500
What types of elements are usually bonded covalent?
2 nonmetals
500
What groups do not have a rule relating their valence electrons?
3-12
500
*******Draw the dot diagram for Carbon Monoxide.
500
What is special about noble gasses?
A gas that doesn’t want to bond