#1
Which element is commonly used as a reference standard in flame tests?
#2
What color flame does copper produce in a flame test?
#3
Which element produces a lilac-colored flame in a flame test?
#4
What is the main advantage of using atomic absorption spectroscopy over flame tests?
#5
Which element produces a crimson-colored flame in a flame test?
#6
In spectroscopy, what does UV-VIS stand for?
#7
What term describes the pattern of lines in an emission spectrum unique to each element?
#8
What does the term 'spectral lines' refer to in spectroscopy?
#9
Which region of the electromagnetic spectrum does infrared (IR) spectroscopy cover?
#10
Which type of spectroscopy relies on the interaction of X-rays with matter?
#11
What is the principle behind flame tests and spectroscopy?
#12
What is the phenomenon called when atoms absorb energy and transition to higher energy states in spectroscopy?
#13
Which term describes the phenomenon where an atom or molecule returns to a lower energy state by emitting a photon?
#14
What is the phenomenon where electrons are promoted to higher energy levels when atoms absorb light?
#15