5A) According to the Bohr's modelof an atom, when an electron "jumps" from a lower energy level to a higher energy level, the atom
A. |
emits energy |
|
B. |
absorbs energy |
|
C. |
converts into another chemical element |
|
D. |
remains its energy |
B)
In Fahrenheit scale, the number of equal divisions between the freezing and boiling points of water is
A. |
100 |
|
B. |
212 |
|
C. |
180 |
|
D. |
160 |
C)
As the object's mass decreases, its inertia will
A. |
remain the same |
|
B. |
increase |
|
C. |
increase and then decrease |
|
D. |
decrease |
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