8.
When an electron is dislodged from its orbit due to a direct hit by a photon, what is
_________________________________________________
9.
At what stage of pregnancy does radiation pose the greatest danger to an unborn
child?
_________________________________________________
SPECIAL INSTRUCTIONS FOR EXERCISES 10 THROUGH 16. One item from
Column A is closely related to or associated with an item in Column B. Select the
correct associated term in Column B and write the letter in the blank space at the left of
the number in Column A.
COLUMN A
COLUMN B
a.
___10.
A complex substance formed by a
chemical union or two or more
b.
two
elements.
c.
compound
___11.
The smallest unit of an element
that still retains the properties of
d.
that element.
e.
molecule
___12.
The smallest unit of a compound.
f.
erythema, cataract, cancer
___13.
This would normally be found in
an atom.
g.
atom
___14.
The maximum number of
h.
eight
electrons that can be held in the
K shell.
i.
erythema, cataract, canker sores
___15.
Harmful somatic effects of
___16.
compound.
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MD0512
2-10