20130417cp



=TI Test: Next Tuesday, 4/23=

=Daily Warmup: Ionization= Ions are atoms with an unbalanced electrical charge. That means not enough electrons, or too many electrons, to balance the number of protons.

=Daily Schoolwork: MRI= A microwave is can heat things a lot, but cannot ionize them at all. A UV ray can ionize things without heating them very much.

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