Atom
Chemical Equations and Reactions
States of Matter
Periodic Table
Electron Arrangement
100
This are the three subatomic particles that make up an atom.
What are protons, neutrons, and electrons?
100
A new substance is made during this.
What is a Chemical Reaction?
100
States that tiny particles in all form of matter are in constant motion.
What is the kinetic theory?
100
This where the Alkali metels are located on the periodic table.
What is Group One?
100
This is how many electrons can fit into the first shell.
What is 2?
200
This English scientists made the first current model of atom in 1803.
Who is John Dalton?
200
The symbol (aq) after an element represents this.
What is an Aqueous Solution?
200
Wen particals move fast enough, theyy turn from a liquid to this phase.
What is Gas?
200
This is where the Noble gases are located on the periodic table.
What is Group 18 or 8?
200
This number of electrons may be in the second shell of an atom.
What is 8?
300
This is the shape of John Dalton's atom.
What is a sphere?
300
The reaction in which a single compound is broken down into two or more products.
What is Decomposition?
300
This is the name for the process that occurs when you heat up a liquid to a gas phase.
What is Vaporazation?
300
This are the semiconductors on the periodic table
What are Metalloids?
300
This is where J.J. Thomson said the electrons were at in the atom.
What is the Nucleus?
400
Discovered the electron in the atom in 1897.
Who is J.J. Thomson?
400
This type of reaction always produces water and carbon dioxide.
What is combustion?
400
This word refers to motion.
What is Kinetic?
400
From top to bottom on the periodic table, what periodic trend increases?
What is Atomic Size?
400
What is the electron configeration of He?
What is 1s2.
500
The shape of the orbit in Bohr's model of the atom.
What is Circular?
500
Numbers in front of elements to indicate the amount needed are called this
What is a coefficient?
500
This is the relationship between temperature and kinetic energy.
What is direct?
500
From left to right on the periodic table, this trend increases.
What is electronegativity?
500
What is the electron configeration for Mg?
What is 1s2, 2s2, 2p6, 3s2?
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