A STATE of Mind
Period bOhR Dot
pH, Acids, Bases
Alpha, Beta, Gamma + Half-Life
Potpourri
100
Name all of the states of matter.
What is Solid, Liquid, Gas and Plasma
100
The following depicts the atom as a small, positively charged nucleus surrounded by electrons that travel in circular orbits around the nucleus.
What is Bohr Model
100
Unsweetened chocolate has a very bitter taste. What does this taste indicate about some of the compounds in unsweetened chocolate?
What is they are basic?
100
Give me the identifying particles for Alpha, Beta, and Gamma Decay as well as symbols.
What is 2He4 (A) 0e-(-1) (B) 0Y0 (Y)
100
The group number for halogens on the periodic table
What is 17 or 7 A
200
The boiling point of nitrogen is –196°C. What states of matter are involved when nitrogen boils?
What is liquid to gas?
200
A Lewis Dot Diagram displays this around the element.
What is Valence electrons?
200
A solution does not affect red litmus paper but it turns blue litmus paper red. What type of compound was added to water to form the solution?
What is an acid
200
How many half-lives does it take to decrease a 280 mg substance to 17.5 if the half life is 2 years.
What is 4 half lives
200
What is the identifying particle? What is the decay? 61Pm145=__________+62Sm145
What is 0e-(-1) Beta Decay
300
Which fact about water is an example of a chemical property?
What is Water can separate into hydrogen and oxygen?
300
Arsenic and Antimony are part of the same one of these
What is a family?
300
What is the chemical formula for ammonium hydroxide?
What is NH3OH
300
In what way do nuclear fission and nuclear fusion differ?
What is Fission is the splitting an unstable nucleus into two smaller stable nuclei. Fusion is the joining of smaller nuclei.Nuclear fission occurs at a lower temperature than nuclear fusion.
300
Scandium and Chlorine form Scandium Chloride. The simplest form is
What is ScCl3
400
During which change of state do the particles of a substance move from being tightly packed together to having more freedom of movement?
What is a solid becoming a liquid?
400
Boron,Nitrogen,and Fluorine have these respective oxidation numbers.
What is +3, -3, and -1
400
Potassium and Oxygen combine to form potassium oxide in which type of reaction?
What is synthesis?
400
What is the missing particle _______=2He4 + 68Er169
What is 70Yb173
400
An aluminum ion has a charge of +3, and an oxide ion has a charge of –2. Which would be the product of a reaction between these two elements?
What is Al2O3
500
An enclosed 20 mL metal cylinder was filled with a gas sample at room temperature. The sample then was transferred to an empty 40 mL enclosed container, also at room temperature. After being transferred, the volume of the gas was
What is 40 mL
500
In the late 1700s, Antoine Lavoisier performed a series of experiments to find out what happened when a substance burned. In each experiment, he observed that the weight of a container and its contents was the same at the end of the experiment as it had been in the beginning. These observations led him to propose the
What is law of conservation of mass
500
DAILY DOUBLE!!!! Balance the following: CO+Fe2O3=Fe+CO2 Now tell me the formula for Barium Phosphide
What is 3,2,3 and Ba3P2
500
Carbon-14 decays into nitrogen-14 through beta decay. Give the equation
What is 6C14=0e-(-1)+7N14?
500
Greek prefix for N2O4 and SF6
What is dinitrogen tetroxide and sulfur hexafluoride
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