Periodic Table/Trends
Types Of Chemical Bonds
States Of Matter
The Atom
Chemical Equation's
100
This element's symbol is "K"
What is Potassium?
100
Group 2 elements have how many valence electrons?
What is 2?
100
Matter is anything that has mass and takes up _______.
What is space?
100
An atom is the smallest ________.
What is a particle?
100
What does the arrow represent?
What is a reaction?
200
The first group on the periodic table is called _______.
What are Alkali Metals?
200
Ionic bonds form because of ______.
What is electricity?
200
this type of property determines its quality and condition of substance
what is physical?
200
light travels in _________
What are waves?
200
This substance speeds up a reaction.
What is a catalyst?
300
This group on the periodic table cannot bond with other elements.
What are Noble Gasses?
300
This type of bonding is between cations and anions.
What are Ionic bonds?
300
_______ substances contain only one type of matter.
What is Pure?
300
atoms that have the same number of protons but different number of neutrons are _____
What are isotopes
300
This always happens to ionic compounds in water.
What is separate?
400
This trend shows how strongly an atom attracts electrons.
What is Electro-Negativity?
400
This type of bonding shares electrons.
What are Covalent bonds?
400
These elements combine to make rust.
What are Iron+Oxygen?
400
Thomson suggested the ____ model of the atom
What is plum pudding
400
In all combustion reactions, this element is a reactant.
What is oxygen?
500
This trend increases from top to bottom on a periodic table.
What is Atomic Radius?
500
This is created by equal but opposite charges that are separated by a short distance.
What is a Dipole?
500
________ properties do not depend on the amount of matter present.
Who is intensive?
500
Which scientist introduced the current model of the atom?
Who is Erwin Schrodinger?
500
Na2S+CD[NO3]2 ---> CdSt+2NaNO3 What type of reaction is this?
What is double replacement?
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