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chemistry
vocabulary
temperature
100
The study of properties of matter and how matter changes.
What is chemistry?
100
element
What is a substance that can not be broken down into to any other substances by chemical or physical means?
100
100 degrees celsius or 212 degrees fahrenheit.
What is the boiling point?
200
False
True or false most elements are found in their pure form.
200
Valence electron
What is the number of protons in the nucleus of an atom?
200
what is the melting point for quartz.
What is 600 degrees celcius?
300
solution
What is a well mixed mixture?
300
endothermic reaction
What is a kind of reaction that absorbs heat?
300
What the american way of measuring temperature.
What is fahrenhiet
400
precipitate
What is a solid formed from a chemical reaction?
400
catalyst
What is a material that increases the rate of a reaction by lowering the activation energy?
400
Name an 'easy' way of getting diamond
What is carbon item under extreme temperature.
500
The production of of new materials chemically different.
What is the key characteristic of a chemical reaction?
500
concentration
What is the amount of one material in a given volume of another material
500
What is the melting point for diamond
What is 4,726.85 degrees celcius