Science Principles
Weird Elements
General Chemistry
Ochem
Fun Facts
100
Energy can neither be created nor destroyed
What is the first law of thermodynamics
100
Sn
What is tin
100
This kind of change occurs when a cake is baked
What is a chemical change?
100
Name this compound: CH3CH3
What is ethane
100
Most abundant element in the universe
What is hydrogen
200
For a closed system, mass can never be created nor destroyed
What is the law of conservation of mass?
200
Nb
What is niobium
200
This phenomenon occurs when an element in it gaseous state immediately transforms into its solid state.
What is deposition
200
This is formed when a carboxylic acid reacts with an alcohol
What is an ester
200
The only elements that are liquid at room temperature
What is mercury and bromine
300
An object stays in motion unless an outside force acts on it
What is the first law of motion?
300
Hf
What is hafnium
300
The process that occurs when water freezes
What is expansion
300
The main acid in vinegar
What is acetic acid
300
The only letter that doesn't appear on the periodic table
What is J
400
Entropy of the universe always increases
What is the second law of thermodynamics?
400
Sg
What is seaborgium
400
Diamonds are made of this element
What is carbon
400
The type of organic compound that has a CHO group
What is an aldehyde
400
The temperature at which water is most dense
What is 4oC
500
The position and velocity of an object cannot be known simultaneously
What is the heisenberg uncertainty principle
500
Pr
What is praseodymium
500
The chemical formula for ozone
What is O3
500
This alcohol is found in typical alcoholic beverages
What is ethanol
500
After the Big Band and for the next 100,000 years, these did not exist.
What is Atoms
M
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