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11 Cards in this Set
- Front
- Back
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solve B atomic #=5 neutron=6
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atomic (5) proton(5) neutron(4) electron mass #(11)
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atoms are
charge |
smallest building block of matter.
with no charge |
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what are elements
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substance that cannot be broken
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average mass unit
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amu X percent = this
amu X percent = this this + this = amu |
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frequency is
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# of peaksa wave
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how does frequncy travel through space
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electtic radiation radiation
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high frequency has
low frequency has |
high energy
low engergy |
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long wavelength
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low frequency
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The greek thinks 4 elements
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earth, air, water, fire
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Dalton says atoms are not
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destroyed
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JJ thompson
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plum pudding model
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