Chemistry Test On Basics! Quiz
Do you understand the basics of chemistry? Chemistry is everywhere. Doctors apply chemistry to create better medicine or treatments for illnesses. Engineers use chemistry to make electronics like our televisions and cell phones. Farmers use chemistry to support their crops, so they grow successfully, and we have food to eat. You can even use chemistry when you are cooking. This quiz will test you on the basics of chemistry. Good luck with the quiz.
- 1.What is the product of frequency and wavelength equal to?
- A.
Speed of light
- B.
Speed of wave
- C.
Speed of sound
- D.
Lamda
- 2.What do all forms of electromagnetic radiation have that is THE SAME?
- A.
They all have the same energy
- B.
The same wavelength
- C.
The same number of electrons
- D.
The same speed
- 3.Lower frequency is equal to:
- A.
Shorter wavelegnth
- B.
Shorter equations
- C.
Longer wavelegnth
- D.
Equal wavelengths
- 4.What is the wavelegnth?
- A.
Distance between two consecutive peaks on waves that are two waves apart from one another
- B.
Distance between two peaks on waves
- C.
Distance between two consecutive peaks on adjacent waves
- D.
Distance between the top and the bottom of a wave
- 5.What is also the name of a photon?
- A.
An electron
- B.
A quantum of electromagnetic radiation
- C.
A wavelegnth
- D.
A quantum of an orbital
- 6.The photoelectric effect does not explain what?
- A.
Why the bengals are so bad this year
- B.
The hydrogen model of the atom
- C.
The particle model of light
- D.
The wave model of light
- 7.Hi, I'm an electron and I'm traveling from an excited state to a ground state. What do I do in the process?
- A.
Release momentum
- B.
Release energy
- C.
Release electrons
- D.
Absorb energy
- 8.Hi, I'm an electron and I'm traveling from the ground state to an excited state. What do I do in the process?
- A.
Absorb food
- B.
Release energy
- C.
Absorb energy
- D.
Release a hydrogen atom
- 9.What is the lowest energy called that an electron can have?
- A.
All of the below
- B.
E=1
- C.
N=1
- D.
Ground state
- 10.Who said electrons should be considered as waves confined to the space around an atomic nucleus?
- A.
Bohr
- B.
Louis De Broglie
- C.
Shroedinger
- D.
Heisenburg
- 11.What did Shroedingers wave equation say?
- A.
It said what Bohrs hyrogen model said
- B.
Only waves of specific frequencies and energies provide solutions to the equation
- C.
Only b
- D.
B and a
- 12.What is the difference between an orbital and orbit?
- A.
An orbit is a "fake" thing
- B.
They are the same
- C.
Orbit is the 3- d space, and orbital is path of electron
- D.
Orbital is the 3- d space, and orbit is path of electron
- 13.How many quantum numbers are there?
- A.
4
- B.
5
- C.
3
- D.
2
- 14.What does the principle quantum number say about an electron?
- A.
The type of spin
- B.
The shape
- C.
The energy level
- D.
The energy emitted
- 15.What is the cursive L ? in terms of quantum numbers
- A.
Principle
- B.
Momentum
- C.
Magnetic momentum
- D.
Angular momentum
- 16.What quantum number denotes the shape of the orbital?
- A.
Angular momentum
- B.
Principle
- C.
Spin
- D.
Magnetic
- 17.When n=3 what can the angular momentum numbers be?
- A.
0,2
- B.
0,1,2
- C.
0,1
- D.
0,1,2,3
- 18.How many spins can an electron have?
- A.
-1/2
- B.
+1/2
- C.
2
- D.
1
- 19.Which has more energy?
- A.
N=1
- B.
N=3
- C.
N=4
- D.
N=5
- 20.What is the shape of a p orbital? An s orbital?
- A.
Sphere and a larger sphere?
- B.
Dumbell, sphere
- C.
Sphere, dumbell
- D.
Ms watson didnt say
- 21.Total number of orbitals for an s sublevel is:
- A.
7
- B.
1
- C.
3
- D.
5
- 22.How many total orbitals are there when n=3?
- A.
9
- B.
5
- C.
7
- D.
16
Questions: 10 | Attempts: 37231 | Last updated: Jun 23, 2020
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