An atom is excited when one or more of its electrons
A) vibrates.
B) is boosted into higher energy levels.
C) undergoes a frequency change.
D) becomes frantic.
Answer: B
Physics & Space Science
You might also like to view...
Which quantity listed below is an integral quantity?
(A) Velocity (B) Pressure (C) Temperature (D) Mass
Physics & Space Science
If you move a clock from Earth to the Moon, the clock runs
A) slower. B) no differently. C) faster.
Physics & Space Science
An Olympic skier moving at 19.5 m/s down a 17.0° slope encounters a region of wet snow, of coefficient of friction ?k = 0.740 . How far down the slope does she go before stopping?
a. 56.7 m b. 46.7 m c. 56.1 m d. 36.7 m e. 37.4 m
Physics & Space Science
Recycling computers is a money-making operation
What will be an ideal response?
Physics & Space Science