Solutions
Acids and Bases
Measurement and Safety
Periodic Table
Chemical Bonds
100
Oil and water is an example of a _________ mixture.
What is a heterogeneous mixture
100
pH: 0-6
What is an acid?
100
Do _____ and _______ before beginning a lab.
What is wear goggles, get materials, read instructions, put up hair, etc.?
100
The horizontal rows on the periodic table.
What are periods?
100
Group of atoms.
What are polyatomic ions?
200
When a substance has more solute than solvent can take.
What is super saturated?
200
This is an example of one: NH4OH.
What is a base?
200
The prefix representing ten for SI.
What is deca?
200
Shares properties of metals and nonmetals
What are metalloids?
200
Prefix for 6 in covalent bonds.
What is hexa?
300
Name two types of mixtures.
What are solutions, suspensions and colloids?
300
Creates salt and water.
What is neutralization?
300
The equation for density.
What is d = m/v?
300
The center of atoms.
What is a nucleus?
300
When elements transfer electrons.
What are ionic bonds?
400
The separation of ions from each other in a solution.
What is dissociation?
400
Lemon juice (pH: 2.0) is _____ times more acidic than Apples (pH:3.0)
What is ten?
400
Weigh an object to find its _____.
What is mass?
400
The number representing the amount of elements in a chemical equation.
What are subscripts and coefficients?
400
An element is _________ _________ when it has full valence electrons.
What is chemically stable?
500
Heterogeneous mixture is not __________ in composition.
What are uniform, the same, one substance?
500
You would have to use an acid to ________ a base.
What is neutralize?
500
To find the density you must 1. 2. 3.
What is 1. find volume 2. find mass 3. divide mass by volume?
500
Same number of protons, different number of neutrons.
What is an isotope?
500
The number of valence electrons needed to create a full octet.
What are oxidation numbers?
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