Term 2 Quiz 1 Question Preview (ID: 33546)


Second Term Quiz 1. TEACHERS: click here for quick copy question ID numbers.

Which Color of light would have the lowest amount of energy?
a) Orange
b) Red
c) Indigo
d) Violet

Which of the following atoms has two valence electrons?
a) magnesium (Mg)
b) silicon (Si)
c) sulfur (S)
d) argon (Ar)

Elements in the same group tend to have similar reactivities because they have the same number of __________.
a) electrons
b) Valence Electrons
c) Protons
d) Protons and neutrons

An electron with the quantum numbers n = 1, ℓ = 0, ml = 0 and ms = +1/2 _____ can/ can’t exist in the same atom as an electron with the quantum numbers n = 1, ℓ = 0, ml = 0 and ms = -½
a) Can
b) Cant
c) Maybe can
d) Only when the moon is right

When an electron falls from a higher energy level to a lower energy level, how is the energy released?
a) Joule of energy
b) Drop of water
c) Quantum of solace
d) Photon of energy

Picture two hydrogen atoms. The electron in the first hydrogen atom is in the n=1 level. The electron in the second hydrogen atom is in the n=4 level. Which atom can't emit electromagnetic radiation
a) Both atoms can
b) The second atom
c) The first atom
d) Neither only superman can emit electromagnetic radiation.

Describe the relationship between the frequency and energy of electromagnetic waves.
a) As frequency increases energy increases
b) As frequency increases energy decreases
c) As frequency increases energy remains the same
d) As frequency increases energy disappears

Does the electron in the hydrogen atom absorb or emit energy when it makes a transition from the n = 2 to n = 4 energy level
a) Absorb
b) Emit
c) There's only two options here
d) This is not one of the right options

How many valence electrons would a sodium atom have if it were to lose an electron no chlorine?
a) 1
b) 7
c) 8
d) 12

Most noble gasses have how many valence electrons?
a) 1
b) 3
c) 10
d) 8

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