Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
100
What is the independent variable:
A) What you measure
B) What you testB) What you test
100
Who is credited with discovering the atom?
A) Niels Bohr
B) DemocritusB) Democritus
100
Who created the Periodic Table?
A) Dimitri Mendeleev
B) Niels Bohr
A) Dimitri Mendeleev
100
Are cations positive or negative?
Positive
100
The Law of Conservation states that matter is neither __________ or ____________.
Created or destroyed
100
Is buoyancy (something’s ability or inability to float) a chemical or physical property?
A physical propery
200
What is the Base Unit of measurement for Mass in the metric system?
Grams
200
What is the charge of protons in an atom?
Postive
200
Vertical Columns on the periodic table are called what?
Groups
200
What is another name for an ionic compound? (This is the generic term that can be used to refer to it)
A salt
200
A subscript is a number BEFORE or AFTER an element
A) before
B) after
B) after
200
Is flammability a physical or chemical property?
A chemical property
300
What is the M in the following acronym:
King Henry Drink Unusually Delicious Chocolate Milk?
Milli
300
What two particles are located in the nucleus?
Protons & neutrons
300
The periodic table is organized by what?
Atomic Number
300
What is the formulaic name for Barium Sulfide?
BaS
300
A reaction that is broken down is called:
A) combustion
B) decomposition
C) synthesis
B) decomposition
300
A mixture that is visibly indistinguishable are:
A) heterogenous
B) homogeneous
B) homogeneous
400
How many significant figures are there in the number below
0.236055
400
How many atoms are in a full valence shell?
8
400
What is the group highlighted in yellow?
Transition metals
400
What two things bond to form a covalent bond?
Nonmetal and nonmetal
400
A reaction that produces water and carbon dioxide is:
A) synthesis
B) decompostion
C) combustion
C) combustion
400
Particles organized in a predictable pattern are:
A) solid
B) liquid
C) glass
A) solid
500
Round the following to 2 significant figures:
4.687
4.7
500
Is the following atom in a ground or excited state?
2-7-4
Excited
500
How many blocks are there on the periodic table?
Example: A-Block, B-Block etc?
4
500
What two thins combine to form an Ionic Bond?
Nonmetal and metal
500
What is the name of a chemical reaction where ions swap partners?
Double Replacement
500
What is the process of removing a dissolved substance from a homogeneous mixture by making it react with another substance?
Precipitation