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Chem 1st 9wks test
Question | Answer |
---|---|
Define atom | |
Define molecule | |
Define compound | |
Define element | |
Define homogenous mixture - give example | |
Define heterogeneous mixture - give example | |
1 mL = ____cm^3 | |
Define plasma | |
Define physical property - give an example | |
Define physical change - give an example | |
Define chemical property - give an example | |
Define chemical change - give an example | |
Define accuracy | |
Define precision | |
What is the formula for density? | |
Define proton | |
Define neutron | |
Define electron | |
Define derived unit - give an example | |
Define base unit - give an example | |
Define atomic mass | |
Define matter | |
Write in Scientific Notation: a. 34.56 b. .000345 c. 67396.00 | |
What is Democritus known for? | |
What is John Dalton known for? | |
What is JJ Thompson known for? | |
What is Earnest Rutherford known for? | |
What is Aristotle known for? | |
What is William Crookes known for? | |
What is the formula for percent error? | |
Define electromagnetic radiation | |
Define electromagnetic spectrum | |
Define frequency | |
Define wavelength | |
Define amplitude | |
Define weight | |
Define photoelectric affect | |
Define line-emission spectra | |
Define angular momentum | |
Define principle quantum number | |
Define magnetic quantum number | |
What is the Pauli exclusion principle? | |
What is the Heisenberg uncertainty principle? | |
What is Hund's rule? | |
What is the Aufbau principle? | |
Define extensive properties | |
Define intensive properties |