| Matter | Basic Chemistry | Bonds | The Atom | Periodic Table Abriviations |
|---|---|---|---|---|
|
What is an atom
Basic unit of matter
|
If an atom contains 11 protons and 12 neutrons, what is its atomic number.
11
|
What is a ionic bond?
gaining or losing of electrons
|
What is the nucleus?
central and most important part of an atom
|
What is He?
Helium
|
|
What is a molecule
two or more atoms held together by chemical bonds
|
What is the chemical formula for water
H2O
|
What is covalent bond?
sharing of electron pairs between atoms
|
What is an electron?
particle with a charge of negative
|
What is C?
Carbon
|
|
What are the 4 states of matter
solids, liquids, gases, and plasmas
|
What would a substance that has a pH lower than 7 would be considered
a base
|
What is a hydrogen bond?
attraction between two molecules
|
What is a proton?
particle with a charge of positive
|
What is Ru?
Ruthenium
|
|
What ways could matter change
Chemical and physical change
|
What is an element
a substance that can not be chemically broken down
|
What is a chemical bond?
an attraction between atoms that allows the formation of chemical substances that contain two or more atoms
|
What is Neutron?
particle with no charge
|
What is Ba?
Barium
|
|
What is the law of conservation of mass
matter can not be created nor destroyed
|
What If an atom gains an electron
it forms a negatively charged ion
|
What only makes compounds have a covalent structure
non-metals
|
What is the Electron Cloud?
where electrons are when they rotate around the nucleus of an atom
|
What is Ne?
Neon
|
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