Chemtestchapters 123
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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T G M k | 10^12
10^9
10^6
10^3
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d c m u n p | 10^-1
10^-2
10^-3
10^-6
10^-9
10^-12
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Celsius to Kelvin | K= C + 273.15
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Fahrenheit | 9*
___ x (temp in C + 32* F)
5*
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Density | D= M/V
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Physical change | Identity doesn't change
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Chemical change | Original substance is lost
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Dalton | atom is indivisible
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JJ Thomson | Discovered electron
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Rutherford | atoms are mostly made up of air
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Millikan | Measured charge on electron
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Rontgen | discovered xrays
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bequerel | radioactivity
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Proton | +
1.6762 x 10^-24
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Neutron | neutral
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Electron | -
9.10 x 10^-28
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Quantum of energy | E= h v
h= 6.63x 10 ^-34
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schrodinger | described electron density and atomic orbitals
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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