2024智慧树网课答案 原子物理(南开大学) 最新完整智慧树知到满分章节测试答案
第一章 单元测试
1、 问题:
The energy scale of atom is ( ).
选项:
A:MeV
B: GeV
C: eV
D: TeV
答案: 【
eV
】
2、 问题:
The density scale of atom is ( )
选项:
A:
B:
C:
D:
答案: 【
】
3、 问题:
Who did propose that the matter was indivisible in ancient Greece? ( )
选项:
A:Plato
B:Aristotle
C:Archimedes
D:Democracy
答案: 【
Democracy
】
4、 问题:
Who did firstly show the Periodic table? ( )
选项:
A:Mendeleev
B:Avogadro
C:Proust
D:Faraday
答案: 【
Mendeleev
】
5、 问题:
How many elements are discovered up to 2019? ( )
选项:
A:112
B:115
C:117
D:118
答案: 【
118
】
6、 问题:
What was found by Roentgen in 1895? ( )
选项:
A:Electron
B:Proton
C:X ray
D:neutron
答案: 【
X ray
】
7、 问题:
The law of black-body radiation was given in 1900 by ( )?
选项:
A:Rutherford
B:Plank
C:Bohr
D:Boltzmann
答案: 【
Plank
】
8、 问题:
Which model can exactly solve the Hydrogen system? ( )
选项:
A:Dirac equation
B:Schrodinger equation
C:Bohr model
D:Rutherford model
答案: 【
Dirac equation
】
9、 问题:
Which field is not related to atomic physics? ( )
选项:
A:Astrophysics
B:Plasma physics
C:Literature
D:Environment
答案: 【
Literature
】
10、 问题:
Who did not join the Solvay conference held in 1927? ( )
选项:
A:Einstein
B:Schrodinger
C:Pauli
D:Fermi
答案: 【
Fermi
】
第二章 单元测试
1、 问题:
State the mass of Avogadro’s number of atoms for Copper ( ).
选项:
A:23.22 g
B:63.55 g
C:63.55 kg
D:127.10 g
答案: 【
63.55 g
】
2、 问题:
选项:
A:
B:
C:
D:
答案: 【
】
3、 问题:
The mass of a proton is ( )
选项:
A:
B:
C:
D:
答案: 【
】
4、 问题:
In Rutherford atomic model alpha particles were stroked on ( )
选项:
A:aluminum
B:gold
C:silver
D:titanium
答案: 【
gold
】
5、 问题:
For aluminum ( Z = 13) and gold ( Z = 79 )targets, what is the ratio of α particle scattering at any angle for equal numbers of scattering nuclei per unit area? ( )
选项:
A:0.03
B:1.47
C:134.5
D:36.93
答案: 【
36.93
】
6、 问题:
For an 8.0 MeV α particle scattering from a gold atom ( Z = 79 ) of radius 0.135 nm, the largest scattering angle, θ is ? ( )
选项:
A:
B:
C:
D:
答案: 【
】
7、 问题:
According to structure of atom electron should fall in ( )?
选项:
A:nucleus
B:shell
C:outer environment
D:space
答案: 【
nucleus
】
8、 问题:
Which of the following is not a valid conclusion from Rutherford’s alpha particle scattering experiment? ( )
选项:
A:The atom is mainly empty space
B:The mass of the atom is mostly concentrated in the nucleus
C:The nucleus must be positively charged
D:The nucleus must be very small compared to the atom
答案: 【
The nucleus must be positively charged
】
9、 问题:
选项:
A:
8°
B:
12°
C:10°
D:
15°
答案: 【
10°
】
10、 问题:
选项:
A:0.67
B:0.84
C:1.35
D:0.05
答案: 【
0.84
】
第三章 单元测试
1、 问题:
When an electron jumps from its orbit to another orbit, energy is ( ).
选项:
A:emitted
B:absorbed
C:both
D:no effect
答案: 【
both
】
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本文章不含期末不含主观题!!
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